TLE2425MLPR [TI]

SPECIALTY ANALOG CIRCUIT, PBCY3, PLASTIC, TO-92, 3 PIN;
TLE2425MLPR
型号: TLE2425MLPR
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

SPECIALTY ANALOG CIRCUIT, PBCY3, PLASTIC, TO-92, 3 PIN

文件: 总16页 (文件大小:232K)
中文:  中文翻译
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TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D – MARCH 1991 – REVISED APRIL 2002  
2.5-V Virtual Ground for 5-V/GND Analog  
Systems  
Excellent Regulation Characteristics  
– Output Regulation  
45 µV Typ at I = 0 to 10 mA  
O
High Output-Current Capability  
Sink or Source . . . 20 mA Typ  
+15 µV Typ at I = 0 to +10 mA  
O
– Input Regulation = 1.5 µV/V Typ  
Low-Impedance Output . . . 0.0075 Typ  
Macromodel Included  
Micropower Operation . . . 170 µA Typ  
description  
OUTPUT REGULATION  
100  
In signal-conditioning applications using a single  
power source, a reference voltage is required for  
termination of all signal grounds. To accomplish  
this, engineers have typically used solutions  
consisting of resistors, capacitors, operational  
amplifiers, and voltage references. Texas Instru-  
ments has eliminated all of those components  
with one easy-to-use 3-terminal device. That  
device is the TLE2425 precision virtual ground.  
V = 5 V  
I
80  
60  
T
= 40°C  
A
T
A
= 0°C  
40  
T
A
= 55°C  
20  
0
T
A
= 125°C  
T
= 25°C  
A
T
A
= 25°C  
20  
Use of the TLE2425 over other typical circuit  
solutions gives the designer increased dynamic  
signal range, improved signal-to-noise ratio,  
lower distortion, improved signal accuracy, and  
easier interfacing to ADCs and DACs. These  
benefits are the result of combining a precision  
micropower voltage reference and a high-perfor-  
mance precision operational amplifier in a single  
silicon chip. It is the precision and performance of  
these two circuit functions together that yield such  
dramatic system-level performance.  
40  
60  
T
= 125°C  
A
T
A
= 55°C  
80  
100  
–8 –6 –4 –2  
0
2
4
8
10  
10  
6
I
– Output Current – mA  
O
The TLE2425 improves input regulation as well as output regulation and, in addition, reduces output impedance  
and power dissipation in a majority of virtual-ground-generation circuits. Both input regulation and load  
regulation exceed 12 bits of accuracy on a single 5-V system. Signal-conditioning front ends of data acquisition  
systems that push 12 bits and beyond can use the TLE2425 to eliminate a major source of system error.  
AVAILABLE OPTIONS  
PLASTIC  
TO-226AA  
(LP)  
SMALL OUTLINE  
T
A
(D)  
0°C to 70°C  
40°C to 85°C  
55°C to 125°C  
TLE2425CD  
TLE2425ID  
TLE2425MD  
TLE2425CD  
TLE2425ID  
The D package is available taped and reeled. Add R suffix to  
the device type (e.g., TLE2425CDR).  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 2002, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
D, OR JG PACKAGE  
(TOP VIEW)  
LP PACKAGE  
(TOP VIEW)  
OUT  
COMMON  
IN  
NC  
NC  
NC  
NC  
1
2
3
4
8
7
6
5
IN  
COMMON  
OUT  
NC  
NC No internal connection  
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)  
Continuous input voltage, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 V  
I
Output current, I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±80 mA  
O
Duration of short-circuit current at (or below) 25°C (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . unlimited  
Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table  
Operating free-air temperature range, T : C-suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C  
A
I-suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40°C to 85°C  
M-suffix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55°C to 125°C  
Storage temperature range, T  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65°C to 150°C  
stg  
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: D package . . . . . . . . . . . . . . . . . . . . . 260°C  
Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: JG or LP package . . . . . . . . . . . . . . 300°C  
Stresses beyond those listed under absolute maximum ratingsmay cause permanent damage to the device. These are stress ratings only, and  
functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditionsis not  
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
NOTE 1: Theoutput may be shorted to either supply. Temperature and/or supply voltages must be limited to ensure that the maximum dissipation  
rating is not exceeded.  
DISSIPATION RATING TABLE  
T
25°C  
DERATING FACTOR  
T
= 70°C  
T
= 85°C  
T = 125°C  
A
A
A
A
PACKAGE  
POWER RATING  
ABOVE T = 25°C  
POWER RATING POWER RATING POWER RATING  
A
D
725 mV  
1050 mV  
775 mV  
5.8 mW/°C  
8.4 mW/°C  
6.2 mW/°C  
464 mW  
672 mW  
496 mW  
377 mW  
546 mW  
403 mW  
145 mW  
210 mW  
155 mW  
JG  
LP  
recommended operating conditions  
C-SUFFIX  
I-SUFFIX  
M-SUFFIX  
UNIT  
MIN  
4
MAX  
40  
MIN  
4
MAX  
40  
MIN  
4
MAX  
Input voltage, V  
40  
V
I
Operating free-air temperature, T  
0
70  
40  
85  
55  
125  
°C  
A
2
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
electrical characteristics at specified free-air temperature, V = 5 V, I = 0 (unless otherwise noted)  
I
O
TLE2425C  
TYP  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
2.48  
2.47  
MAX  
2.52  
2.53  
25°C  
Full range  
25°C  
2.5  
Output voltage  
V
ppm/°C  
µA  
Temperature coefficient of output voltage  
Bias current  
20  
25°C  
170  
250  
250  
20  
I
= 0  
O
Full range  
25°C  
1.5  
1.5  
V = 4.5 V to 5.5 V  
µV  
I
Full range  
25°C  
25  
Input voltage regulation  
20  
V = 4 V to 40 V  
I
µV/V  
Full range  
25°C  
25  
Ripple rejection  
f = 120 Hz,  
V  
I(PP)  
= 1 V  
80  
dB  
25°C  
160  
250  
45  
160  
250  
450  
160  
250  
235  
I
I
I
I
= 0 to 10 mA  
= 0 to 20 mA  
= 0 to 10 mA  
= 0 to 20 mA  
O
O
O
O
Full range  
25°C  
µV  
µV  
Output voltage regulation (source current)  
450 150  
25°C  
160  
250  
235  
15  
Full range  
25°C  
Output voltage regulation (sink current)  
65  
15  
Long-term drift of output voltage  
Output impedance  
t = 1000 h,  
Noncumulative  
25°C  
ppm  
25°C  
7.5  
55  
22.5  
mΩ  
Short-circuit output current (sink current)  
V
V
= 5 V  
= 0  
30  
O
25°C  
25°C  
mA  
Short-circuit output current (source current)  
Output noise voltage, rms  
30  
50  
100  
110  
115  
180  
180  
12  
O
f = 10 Hz to 10 kHz  
µV  
C
C
C
C
= 0  
V
I
to 0.1%,  
= ±10 mA  
L
L
O
O
= 100 pF  
= 0  
Output voltage response to output current step  
25°C  
µs  
V
I
to 0.01%,  
= ±10 mA  
L
O
O
= 100 pF  
to 0.1%  
to 0.01%  
to 0.1%  
to 0.01%  
L
V = 4.5 to 5.5 V,  
I
V
O
V
O
V
O
V
O
Output voltage response to input voltage step  
Output voltage turn-on response  
25°C  
25°C  
µs  
µs  
V = 4.5 to 5.5 V,  
I
30  
V = 0 to 5 V,  
I
125  
210  
V = 0 to 5 V,  
I
Full range is 0°C to 70°C.  
The listed values are not production tested.  
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
electrical characteristics at specified free-air temperature, V = 5 V, I = 0 (unless otherwise noted)  
I
O
TLE2425I  
TYP  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
2.48  
2.47  
MAX  
2.52  
2.53  
25°C  
Full range  
25°C  
2.5  
Output voltage  
V
ppm/°C  
µA  
Temperature coefficient of output voltage  
Bias current  
20  
25°C  
170  
250  
250  
20  
I
= 0  
O
Full range  
25°C  
1.5  
1.5  
V = 4.5 V to 5.5 V  
µV  
I
Full range  
25°C  
75  
Input voltage regulation  
20  
V = 4 V to 40 V  
I
µV/V  
Full range  
25°C  
75  
Ripple rejection  
f = 120 Hz,  
V  
I(PP)  
= 1 V  
80  
dB  
25°C  
160  
250  
45  
160  
250  
450  
160  
250  
235  
I
I
I
I
= 0 to 10 mA  
= 0 to 20 mA  
= 0 to 8 mA  
O
O
O
O
Full range  
25°C  
µV  
µV  
Output voltage regulation (source current)  
450 150  
25°C  
160  
250  
235  
15  
Full range  
25°C  
Output voltage regulation (sink current)  
= 0 to 20 mA  
65  
15  
Long-term drift of output voltage  
Output impedance  
t = 1000 h,  
Noncumulative  
25°C  
ppm  
25°C  
7.5  
55  
22.5  
mΩ  
Short-circuit output current (sink current)  
V
V
= 5 V  
= 0  
30  
O
25°C  
25°C  
mA  
Short-circuit output current (source current)  
Output noise voltage, rms  
30  
50  
100  
110  
115  
180  
180  
12  
O
f = 10 Hz to 10 kHz  
µV  
C
C
C
C
= 0  
V
I
to 0.1%,  
= ±10 mA  
L
L
O
O
= 100 pF  
= 0  
Output voltage response to output current step  
25°C  
µs  
V
I
to 0.01%,  
= ±10 mA  
L
O
O
= 100 pF  
to 0.1%  
to 0.01%  
to 0.1%  
to 0.01%  
L
V = 4.5 to 5.5 V,  
I
V
O
V
O
V
O
V
O
Output voltage response to input voltage step  
Output voltage turn-on response  
25°C  
25°C  
µs  
µs  
V = 4.5 to 5.5 V,  
I
30  
V = 0 to 5 V,  
I
125  
210  
V = 0 to 5 V,  
I
Full range is 40°C to 85°C.  
The listed values are not production tested.  
4
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
electrical characteristics at specified free-air temperature, V = 5 V, I = 0 (unless otherwise noted)  
I
O
TLE2425M  
PARAMETER  
TEST CONDITIONS  
T
A
UNIT  
MIN  
TYP  
MAX  
2.52  
2.53  
25°C  
Full range  
25°C  
2.48  
2.47  
2.5  
Output voltage  
V
ppm/°C  
µA  
Temperature coefficient of output voltage  
Bias current  
20  
25°C  
170  
250  
250  
20  
I
= 0  
O
Full range  
25°C  
1.5  
1.5  
V = 4.5 V to 5.5 V  
µV  
I
Full range  
25°C  
100  
20  
Input voltage regulation  
V = 4.5 V to 40 V  
I
µV/V  
Full range  
25°C  
100  
Ripple rejection  
f = 120 Hz,  
V  
I(PP)  
= 1 V  
80  
dB  
25°C  
160  
250  
45  
160  
250  
450  
160  
250  
235  
I
I
I
I
= 0 to 10 mA  
= 0 to 20 mA  
= 0 to 3 mA  
O
O
O
O
Full range  
25°C  
µV  
µV  
Output voltage regulation (source current)  
450 150  
25°C  
160  
250  
235  
15  
Full range  
25°C  
Output voltage regulation (sink current)  
= 0 to 20 mA  
65  
15  
Long-term drift of output voltage  
Output impedance  
t = 1000 h,  
Noncumulative  
25°C  
ppm  
25°C  
7.5  
55  
22.5  
mΩ  
Short-circuit output current (sink current)  
V
V
= 5 V  
= 0  
30  
O
25°C  
25°C  
mA  
Short-circuit output current (source current)  
Output noise voltage, rms  
30  
50  
100  
110  
115  
180  
180  
12  
O
f = 10 Hz to 10 kHz  
µV  
C
C
C
C
= 0  
V
I
to 0.1%,  
= ±10 mA  
L
L
O
O
= 100 pF  
= 0  
Output voltage response to output current step  
25°C  
µs  
V
I
to 0.01%,  
= ±10 mA  
L
O
O
= 100 pF  
to 0.1%  
to 0.01%  
to 0.1%  
to 0.01%  
L
V = 4.5 to 5.5 V,  
I
V
O
V
O
V
O
V
O
Output voltage response to input voltage step  
Output voltage turn-on response  
25°C  
25°C  
µs  
µs  
V = 4.5 to 5.5 V,  
I
30  
V = 0 to 5 V,  
I
125  
210  
V = 0 to 5 V,  
I
Full range is 55°C to 125°C.  
The listed values are not production tested.  
5
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
TYPICAL CHARACTERISTICS  
Table Of Graphs  
FIGURE  
Distribution  
1
2
Output voltage  
vs Free-air temperature  
Output voltage hysteresis  
vs Free-air temperature  
vs Input voltage  
3
4
Input bias current  
vs Free-air temperature  
5
Input voltage regulation  
6
Ripple rejection  
vs Frequency  
7
Output voltage regulation  
Output impedance  
8
vs Frequency  
vs Free-air temperature  
vs Frequency  
vs Frequency  
vs Time  
9
Short-circuit output current  
Spectral noise voltage density  
Wide-band noise voltage  
Output voltage change with current step  
Output voltage change with voltage step  
Output voltage power-up response  
Output current  
10  
11  
12  
13  
14  
15  
16  
vs Time  
vs Time  
vs Load capacitance  
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
TYPICAL CHARACTERISTICS  
OUTPUT VOLTAGE  
vs  
FREE-AIR TEMPERATURE  
DISTRIBUTION OF  
OUTPUT VOLTAGE  
24  
20  
2.53  
2.52  
2.51  
V = 5 V  
100 Units Tested  
From 1 Wafer Lot  
I
V = 5 V  
I
T
= 25°C  
A
I
O
= 0  
16  
12  
2.5  
8
4
0
2.49  
2.48  
2.47  
2.5  
2.51  
2.52  
2.48  
2.49  
75 50 25  
125  
0
25  
50  
75  
100  
V
Output Voltage V  
O
T
A
Free-Air Temperature °C  
Figure 1  
Figure 2  
OUTPUT VOLTAGE HYSTERESIS  
vs  
INPUT BIAS CURRENT  
vs  
FREE-AIR TEMPERATURE  
INPUT VOLTAGE  
4
2
250  
V = 5 V  
I
Normalized to First 25°C V  
I
= 0  
O
O
T = 25°C  
A
200  
150  
Start Point  
End Point  
0
2  
4  
100  
50  
6  
8  
10  
0
0
25  
75 50 25  
25  
125  
5
10  
15  
20  
30  
35  
40  
50  
75  
100  
0
V Input Voltage V  
I
T
A
Free-Air Temperature °C  
Figure 3  
Figure 4  
Data at high and low temperatures are applicable within rated operating free-air temperature ranges of the various devices.  
7
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
TYPICAL CHARACTERISTICS  
INPUT BIAS CURRENT  
vs  
FREE-AIR TEMPERATURE  
INPUT VOLTAGE REGULATION  
80  
60  
40  
20  
172  
170  
V = 5 V  
I
I
= 0  
O
I
O
= 0  
T = 25°C  
A
168  
166  
164  
162  
160  
158  
156  
154  
152  
150  
0
20  
75 50 25  
0
25  
50  
75  
100 125  
30  
40  
0
10  
20  
T
A
Free-Air Temperature °C  
V Input Voltage V  
I
Figure 5  
Figure 6  
RIPPLE REJECTION  
vs  
OUTPUT VOLTAGE REGULATION  
FREQUENCY  
100  
80  
60  
40  
20  
0
90  
V = 5 V  
I
80  
T
= 40°C  
A
70  
60  
50  
40  
T
= 0°C  
A
T
A
= 55°C  
T
= 125°C  
= 25°C  
A
T
= 25°C  
A
T
A
20  
40  
60  
30  
20  
V = 5 V  
T
= 125°C  
I
A
V  
= 1 V  
I(PP)  
= 0  
= 25°C  
T
A
= 55°C  
I
T
80  
O
A
10  
100  
10  
100  
1 k  
10 k  
100 k  
1 M  
10 8 6 4 2  
0
2
4
6
8
10  
I
O
Output Current mA  
f Frequency Hz  
Figure 7  
Figure 8  
Data at high and low temperatures are applicable within rated operating free-air temperature ranges of the various devices.  
8
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
TYPICAL CHARACTERISTICS  
OUTPUT IMPEDANCE  
vs  
SHORT-CIRCUIT OUTPUT CURRENT  
vs  
FREQUENCY  
FREE-AIR TEMPERATURE  
56  
100  
10  
1
V = 5 V  
I
= 0  
I
O
I
OS  
Output Sink, V = 5 V  
T
= 25°C  
A
54  
52  
50  
48  
46  
44  
O
I  
OS  
Output Source, V = 0  
O
I
O
= 10 mA  
0.1  
0.01  
I
O
= 10 mA  
42  
40  
V = 5 V  
I
0.001  
10 k  
1 k  
100 k  
10  
1 M  
100  
75 100  
0
125  
75 50 25  
25  
50  
T
A
Free-Air Temperature °C  
f Frequency Hz  
Figure 9  
Figure 10  
SPECTRAL NOISE VOLTAGE DENSITY  
WIDE-BAND NOISE VOLTAGE  
vs  
vs  
FREQUENCY  
FREQUENCY  
1400  
80  
70  
V = 5 V  
I
A
T
= 25°C  
1200  
1000  
800  
1 Hz to Frequency Indicated  
60  
50  
1 Pole Low Pass  
40  
30  
600  
400  
20  
10  
2 Pole Low Pass  
200  
0
V = 5 V  
I
T
= 25°C  
A
0
1 k  
10 k  
100 k  
100  
1 k  
100 k  
100  
10  
1
10  
10 k  
f Frequency Hz  
f Frequency Hz  
Figure 11  
Figure 12  
9
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
TYPICAL CHARACTERISTICS  
OUTPUT VOLTAGE RESPONSE  
OUTPUT VOLTAGE RESPONSE  
TO INPUT VOLTAGE STEP  
TO OUTPUT CURRENT STEP  
vs  
vs  
TIME  
TIME  
500  
1.5 V  
4
4
3
2
I
C
T
= 0  
O
V = 5 V  
I
= 100 pF  
L
3
2
C
T
= 100 pF  
= 25°C  
L
= 25°C  
A
0.1%  
0.1%  
A
1
0
1
0
0.01%  
0.01%  
V
O
Response  
V
O
Response  
0.01%  
1  
2  
1  
2  
V = 5.5 V  
I
10 mA  
0.1%  
0.1%  
V = 4.5 V  
I
3  
V = 4.5 V  
I
3  
4  
I
O
Step  
0
V Step  
I
4  
10 mA  
500  
1.5 V  
200  
50  
100  
150  
0
0
150  
300  
450  
600  
750  
s
900 1050  
t Time  
s
t Time –  
Figure 13  
Figure 14  
STABILITY RANGE  
OUTPUT VOLTAGE POWER-UP RESPONSE  
OUTPUT CURRENT  
vs  
vs  
TIME  
LOAD CAPACITANCE  
Unstable  
20  
3
2
I
C
T
= 0  
O
0.1%  
= 100 pF  
= 25°C  
V = 5 V  
L
I
15  
10  
T
= 25°C  
A
A
5
0
Output Voltage Response  
1
0
Stable  
5  
10  
15  
5
0
Input Voltage Step  
10  
20  
1
2
10  
6 5  
10 10  
4  
2  
0
3  
1  
10  
0
20  
130  
10  
10  
10  
10  
F
10  
t Time  
s
C Load Capacitance –  
L
Figure 15  
Figure 16  
10  
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POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
macromodel information  
*
TLE2425 OPERATIONAL AMPLIFIER “MACROMODEL” SUBCIRCUIT  
CREATED USING PARTS RELEASE 4.03 ON 08/21/90 AT 13:51  
REV (N/A) SUPPLY VOLTAGE: 5 V  
CONNECTIONS: INPUT  
*
*
*
*
|
|
|
3
COMMON  
*
|
|
4
OUTPUT  
|
5
*
.SUBCKT TLE2425  
*
*
OPAMP SECTION  
C1  
11 12 21.66E12  
6 7 30.00E12  
87 0 10.64E–9  
85 86 15.9E–9  
81 82 DX  
C2  
C3  
CPSR  
DCM+  
DCM–  
DC  
83 81 DX  
5 53 DX  
DE  
54 5 DX  
DLN  
DLP  
DP  
92 90 DX  
90 91 DX  
4 3 DX  
ECMR  
EGND  
EPSR  
ENSE  
FB  
84 99 (2,99) 1  
99 0 POLY(2)  
85 0 POLY(1)  
89 2 POLY(1)  
7 99 POLY(6)  
(3,0) (4,0)  
0
.5 .5  
(3,4) –16.22E–6 3.24E–6  
(88,0) 120E–6 1  
VB VC VE VLPVLNVPSR  
O
74.8E6 –10E6 10E6  
10E6  
+
–10E6 74E6  
GA  
6 0 11 12 320.4E–6  
0 6 10 99 1.013E–9  
100E–6  
11 (4,11) 3.204E–4  
12 (4,12) 3.204E–4  
GCM  
GPSR  
GRC1  
GRC2  
GRE1  
GRE2  
HLIM  
HCMR  
IRP  
IEE  
IIO  
I1  
85 86 (85,86)  
4
4
13 10 (13,10)  
14 10 (14,10)  
1.038E–3  
1.038E–3  
90 0 VLIM  
1K  
80 1 POLY(2)  
3 4 146E–6  
VCM+  
VCM–  
0
1E21E2  
3 10 DC 24.05E–6  
2 0 .2E–9  
88 0 1E–21  
11 89 13 QX  
12 80 14 QX  
6 9 100.0E3  
84 81 1K  
10 99 8.316E6  
87 0 2.55E8  
87 88 11.67E3  
Q1  
Q2  
R2  
RCM  
REE  
RN1  
RN2  
11  
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POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
macromodel information (continued)  
RO1  
RO2  
VCM+  
VCM–  
VB  
8 5 63  
7 99 62  
82 99 1.0  
83 99 2.3  
9 0 DC 0  
3 53 DC 1.400  
54 4 DC 1.400  
7 8 DC 0  
91 0 DC 30  
0 92 DC 30  
0 86 DC 0  
5 2 1K  
VC  
VE  
VLIM  
VLP  
VLN  
VPSR  
RFB  
RIN  
RCOM  
30 1 1K  
34 4 .1  
*REGULATOR SECTION  
RG1  
30 0 20MEG  
30 31 .2  
RG2  
RG3  
31 35 400K  
35 34 411K  
31 36 25MEG  
31 32 POLY(2)  
32 33 DC 0V  
33 34 POLY(1)  
36 34 1.27V  
RG4  
RG5  
HREG  
VREG  
EREG  
VADJ  
VPSET VNSET  
(36,34) 1.23 1  
1.030E3  
6.11E5  
0
1E21E2  
HPSET 37 0 VREG  
VPSET 38 0 DC 20V  
HNSET 39 0 VREG  
VNSET 40 0 DC 20V  
DSUB  
DPOS  
4 34 DX  
37 38 DX  
DNNEG 40 39 DX  
.MODEL DX D(IS=800.0E18)  
.MODEL QX PNP(IS=800.0E18 BF=480)  
.ENDS  
12  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
MECHANICAL INFORMATION  
D (R-PDSO-G**)  
PLASTIC SMALL-OUTLINE PACKAGE  
14 PIN SHOWN  
0.050 (1,27)  
0.020 (0,51)  
0.010 (0,25)  
M
0.014 (0,35)  
14  
8
0.008 (0,20) NOM  
0.244 (6,20)  
0.228 (5,80)  
0.157 (4,00)  
0.150 (3,81)  
Gage Plane  
0.010 (0,25)  
1
7
0°8°  
0.044 (1,12)  
A
0.016 (0,40)  
Seating Plane  
0.004 (0,10)  
0.010 (0,25)  
0.004 (0,10)  
0.069 (1,75) MAX  
PINS **  
8
14  
16  
DIM  
0.197  
(5,00)  
0.344  
(8,75)  
0.394  
(10,00)  
A MAX  
0.189  
(4,80)  
0.337  
(8,55)  
0.386  
(9,80)  
A MIN  
4040047/D 10/96  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Body dimensions do not include mold flash or protrusion, not to exceed 0.006 (0,15).  
D. Falls within JEDEC MS-012  
13  
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POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
MECHANICAL INFORMATION  
JG (R-GDIP-T8)  
CERAMIC DUAL-IN-LINE PACKAGE  
0.400 (10,20)  
0.355 (9,00)  
8
5
0.280 (7,11)  
0.245 (6,22)  
1
4
0.065 (1,65)  
0.045 (1,14)  
0.310 (7,87)  
0.290 (7,37)  
0.020 (0,51) MIN  
0.200 (5,08) MAX  
0.130 (3,30) MIN  
Seating Plane  
0.063 (1,60)  
0.015 (0,38)  
0°15°  
0.023 (0,58)  
0.015 (0,38)  
0.100 (2,54)  
0.014 (0,36)  
0.008 (0,20)  
4040107/C 08/96  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. This package can be hermetically sealed with a ceramic lid using glass frit.  
D. Index point is provided on cap for terminal identification only on press ceramic glass frit seal only.  
E. Falls within MIL-STD-1835 GDIP1-T8  
14  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
TLE2425  
PRECISION VIRTUAL GROUND  
SLOS065D MARCH 1991 REVISED APRIL 2002  
MECHANICAL INFORMATION  
LP (O-PBCY-W3)  
PLASTIC CYLINDRICAL PACKAGE  
0.022 (0,56)  
0.016 (0,41)  
Wide  
Thick  
0.165 (4,19)  
0.125 (3,17)  
3 Leads  
0.016 (0,41)  
0.014 (0,35)  
0.105 (2,67)  
0.080 (2,03)  
Seating Plane  
0.055 (1,40)  
0.045 (1,14)  
0.050 (1,27)  
(see Note C)  
0.105 (2,67)  
0.095 (2,41)  
0.135 (3,43) MIN  
3
2
1
0.205 (5,21)  
DIA  
0.175 (4,44)  
0.105 (2,67)  
0.080 (2,03)  
0.210 (5,34)  
0.170 (4,32)  
0.500 (12,70) MIN  
4040001/B 01/95  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Lead dimensions are not controlled within this area.  
D. Falls within JEDEC TO-226AA (TO-226AA replaces TO-92)  
15  
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POST OFFICE BOX 1443 HOUSTON, TEXAS 772511443  
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TI warrants performance of its hardware products to the specifications applicable at the time of sale in  
accordance with TIs standard warranty. Testing and other quality control techniques are used to the extent TI  
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parameters of each product is not necessarily performed.  
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