TS942IP [STMICROELECTRONICS]
DUAL OP-AMP, 10000uV OFFSET-MAX, 0.01MHz BAND WIDTH, PDSO8, TSSOP-8;
| 型号： | TS942IP |
| 厂家： | 
ST |
| 描述： | DUAL OP-AMP, 10000uV OFFSET-MAX, 0.01MHz BAND WIDTH, PDSO8, TSSOP-8 放大器 光电二极管 |
| 文件： | 总6页 (文件大小：44K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TS942
3V OUTPUT RAIL TO RAIL MICROPOWER
DUAL BiCMOS OPERATIONAL AMPLIFIERS
.
MICROPOWER CONSUMPTION :
1.2µA/operator
.
.
RAIL TO RAIL OUTPUT VOLTAGERANGE
SINGLE SUPPLY OPERATION FROM
2.6V TO 10V
EXTREMELY LOW INPUT BIAS CURRENT :
1pA typ.
.
N
DIP8
D
SO8
.
.
ESD TOLERANCE : 2kV
LATCH UP IMMUNITY
(Plastic Package)
(Plastic Micropackage)
DESCRIPTION
The TS942 is an output RAIL TO RAIL dual
BiCMOS operational amplifier offering an ex-
tremely low consumption of 1.2µA/op.
This current is stable over the single supply oper-
ating range 2.6V to 10V.
P
TSSOP8
(Thin Shrink Small Outline Package)
The output reaches :
❏ VCC- +150mV VCC+ -150mV with RL = 10kΩ
ORDER CODES
Package
Part Number
Temperature Range
This device is particularly well suited for battery
supplied systems (alarm, smoke detector, battery
charge control, pH meter...).
N
D
P
TS942I
-40, +85oC
•
•
•
PIN CONNECTIONS (top view)
+
V
Output 1
Inverting Input 1
1
2
3
4
8
7
CC
Output 2
-
+
-
Inverting Input 2
Non-inverting Input 1
6
+
Non-inverting Input 2
V
5
CC
January 1999
TS942
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
12
Unit
V
VCC
Vid
Supply Voltage - (note 1)
Differential Input Voltage - (note 2)
Input Voltage - (note 3)
±12
V
Vi
-0.3 to VCC+ +0.3
-40 to +85
-65 to +150
V
oC
oC
Toper
Tstg
Operating Free Air Temperature Range
Storage Temperature
Notes : 1. All voltage values, except differential voltage are with respect to network ground terminal.
2. Differential voltages are the non-inverting input terminal with respect to the inverting input terminal.
3. The magnitude of input and output voltages must never exceed VCC+ +0.3V.
OPERATING CONDITIONS
Symbol
VCC
Parameter
Value
2.6 to 10
VCC- -0.2 to VCC+ -1.3
Unit
V
Supply Voltage
Common Mode Input Voltage Range
Vicm
V
ELECTRICAL CHARACTERISTICS
VCC+ = 5V, VCC- = 0V, RL connectedto VCC/2, Tamb = 25oC (unlessotherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Vio
Input Offset Voltage
mV
TS942
TS942A
TS942B
10
5
2
Iio
Iib
Input Offset Current - (note 1)
1
1
100
150
pA
pA
µA
V
Input Bias Current - (note 1)
ICC
Vicm
Supply Current (per operator) - no load
Input Common Mode Voltage Range
1.2
-0.2 to
+3.8
Avd
Large Signal Voltage Gain
V/mV
V
RL = 1MΩ, Vo = 4Vpp
100
VOH
High Level Output Voltage
Vid = 100mV
RL = 1MΩ
RL = 10kΩ
4.99
4.85
VOL
Low Level Output Voltage
Vid = -100mV
mV
RL = 1MΩ
RL = 10kΩ
5
150
CMR
SVR
Io
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Output Short Circuit Current
85
85
dB
dB
mA
−
Vid = ±100mV
Source
Sink
(Vo = VCC
(Vo = VCC
)
5
6
+
)
GBP
SR
m
Gain Bandwidth Product (RL = 1MΩ, CL = 50pF)
Slew Rate
10
5
kHz
V/ms
Phase Margin (CL = 50pF)
65
Degrees
Note 1 : Maximum values including unavoidable inaccuracies of the industrial test.
2/6
TS942
ELECTRICAL CHARACTERISTICS
VCC+ = 3V, VCC- = 0V, RL connectedto VCC/2-, Tamb = 25oC (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Vio
Input Offset Voltage
mV
TS942
TS942A
TS942B
10
5
2
Iio
Iib
Input Offset Current - (note 1)
1
100
150
pA
pA
Input Bias Current - (note 1)
1
ICC
Vicm
Avd
Supply Current (per operator) - no load
Input Common Mode Voltage Range
1.2
µA
-0.2 to 1.7
V
Large Signal Voltage Gain
V/mV
RL = 1MΩ, Vo = 2Vpp
100
VOH
High Level Output Voltage
Vid = 100mV
V
RL = 1MΩ
RL = 10kΩ
2.99
2.85
VOL
Low Level Output Voltage
Vid = -100mV
RL = 1MΩ
RL = 10kΩ
5
100
mV
CMR
SVR
Io
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
85
85
dB
dB
Output Short Circuit Current
mA
−
Vid = ±100mV
Source
Sink
(Vo = VCC
(Vo = VCC
)
1.5
1.3
+
)
GBP
SR
m
Gain Bandwidth Product (RL = 1MΩ, CL = 50pF)
Slew Rate
10
4
kHz
V/ms
Phase Margin (CL = 50pF)
65
Degrees
Note 1 : Maximum values including unavoidable inaccuracies of the industrial test.
3/6
TS942
PACKAGE MECHANICAL DATA
8 PINS - PLASTICDIP
Millimeters
Inches
Typ.
Dimensions
Min.
Typ.
Max.
Min.
Max.
A
a1
B
3.32
0.131
0.51
1.15
0.020
0.045
0.014
0.008
1.65
0.55
0.065
0.022
0.012
0.430
0.384
b
0.356
0.204
b1
D
E
0.304
10.92
9.75
7.95
0.313
e
2.54
7.62
7.62
0.100
0.300
0.300
e3
e4
F
6.6
0260
0.200
0.150
0.060
i
5.08
3.81
1.52
L
3.18
0.125
Z
4/6
TS942
PACKAGE MECHANICAL DATA
8 PINS - PLASTICMICROPACKAGE (SO)
Millimeters
Dimensions
Inches
Typ.
Min.
Typ.
Max.
1.75
0.25
1.65
0.85
0.48
0.25
0.5
Min.
Max.
A
a1
a2
a3
b
0.069
0.010
0.065
0.033
0.019
0.010
0.020
0.1
0.004
0.65
0.35
0.19
0.25
0.026
0.014
0.007
0.010
b1
C
c1
D
45o (typ.)
4.8
5.8
5.0
6.2
0.189
0.228
0.197
0.244
E
e
1.27
3.81
0.050
0.150
e3
F
3.8
0.4
4.0
1.27
0.6
0.150
0.016
0.157
0.050
0.024
L
M
S
8o (max.)
5/6
TS942
PACKAGE MECHANICAL DATA
8 PINS - THIN SHRINK SMALL OUTLINE PACKAGE
Millimeters
Dim.
Inches
Typ.
Min.
Typ.
Max.
1.20
0.15
1.05
0.30
0.20
3.10
Min.
Max.
0.05
A
A1
A2
b
0.05
0.80
0.19
0.09
2.90
0.01
0.031
0.007
0.003
0.114
0.006
0.041
0.15
1.00
0.039
c
0.012
0.122
D
E
3.00
6.40
4.40
0.65
0.118
0.252
0.173
0.025
E1
e
4.30
4.50
0.169
0.177
k
0o
8o
0o
8o
l
0.50
0.60
0.75
0.09
0.0236
0.030
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied.STMicroelectronics productsare not authorizedfor useas criticalcomponents inlife support devices or systems
without express written approval of STMicroelectronics.
The ST logo is a trademark of STMicroelectronics
1999 STMicroelectronics – Printed in Italy – All Rights Reserved
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