首页 |元器件品牌

KA293ADTF [FAIRCHILD]

Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8, SOIC-8;
KA293ADTF
型号： KA293ADTF
厂家： FAIRCHILD SEMICONDUCTOR    FAIRCHILD SEMICONDUCTOR
描述：

Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8, SOIC-8

放大器 光电二极管
文件： 总12页 (文件大小：118K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
 查看货源
www.fairchildsemi.com  
KA293/KA293A, KA393/KA393A,  
KA2903  
Dual Differential Comparator  
Features  
Descritpion  
• Single Supply Operation: 2V to 36V  
• Dual Supply Operation: ± 1V to ±18V  
• Allow Comparison of Voltages Near Ground Potential  
• Low Current Drain 800µA Typ.  
• Compatible with all Forms of Logic  
• Low Input Bias Current 25nA Typ.  
• Low Input Offset Current ±5nA Typ.  
• Low Offset Voltage ±1mV Typ.  
The KA293 series consists of two independent voltage  
comparators designed to operate from a single power supply  
over a wide voltage range.  
8-DIP  
1
8-SOP  
1
9-SIP  
1
Internal Block Diagram  
Rev. 1.0.2  
©2001 Fairchild Semiconductor Corporation  
KA293/KA293A, KA393/KA393A, KA2903  
Schematic Diagram  
Absolute Maximum Ratings  
Parameter  
Symbol  
Value  
±18 or 36  
36  
Unit  
Power Supply Voltage  
Differential Input Voltage  
Input Voltage  
V
V
V
V
-
CC  
V
I(DIFF)  
V
-
- 0.3 to +36  
Continuous  
I
Output Short Circuit to GND  
Power Dissipation, Ta = 25°C  
8-DIP  
8-SOP  
P
1040  
480  
mW  
°C  
D
Operating Temperature  
KA393/KA393A  
KA293/KA293A  
KA2903  
T
0 ~ + 70  
- 25 ~ + 85  
- 40 ~ + 85  
OPR  
Storage Temperature  
T
STG  
- 65 ~ + 150  
°C  
Thermal Data  
Parameter  
Symbol  
Value  
Unit  
°C/W  
Thermal Resistance Junction-Ambient Max.  
8-DIP  
8-SOP  
Rθja  
120  
260  
2
KA293/KA293A, KA393/KA393A, KA2903  
Electrical Characteristics  
(V  
CC  
=5V, T =25°C, unless otherwise specified)  
A
KA293A/KA393A  
KA293/KA393  
Parameter  
Symbol  
Conditions  
=1.4V, R =0Ω  
Unit  
mV  
nA  
Min. Typ. Max. Min. Typ. Max.  
V
V
-
-
-
-
-
-
±1  
-
±2  
±4.0  
±50  
±150  
250  
400  
-
-
-
-
-
-
±1  
-
±5  
±9.0  
±50  
±150  
250  
400  
O(P)  
S
Input Offset Voltage  
Input Offset Current  
Input Bias Current  
V
IO  
= 0 to1.5V Note 1  
CM  
±5  
-
±5  
-
I
IO  
Note 1  
65  
-
65  
-
I
nA  
BIAS  
Note 1  
V
V
CC  
-1.5  
CC  
-1.5  
0
0
-
-
0
0
-
-
Input Common Mode  
Voltage Range  
V
V
I(R)  
CC  
V
-2  
V
CC  
-2  
CC  
Note 1  
R = ∞ , V  
= 5V  
-
-
0.6  
0.8  
1
-
-
0.6  
0.8  
1
L
CC  
Supply Current  
Voltage Gain  
I
mA  
R = ∞, V  
L
= 30V  
2.5  
2.5  
CC  
V
=15V, R ≥15KΩ  
L
CC  
(for large V  
G
50  
200  
-
50  
200  
-
V/mV  
V
)
O(P-P)swing  
Large Signal  
Response  
Time  
V =TTL Logic Swing  
I
T
V
=1.4V, V =5V,  
RL  
-
350  
-
-
350  
-
nS  
LRES  
REF  
R =5.1KΩ  
L
Response Time  
T
V
V
V
=5V, R =5.1KΩ  
-
6
-
1.4  
18  
-
-
-
6
-
1.4  
18  
-
-
µS  
RES  
RL  
I(-)  
L
Output Sink Current  
I
≥1V, V  
=0V, V ≤1.5V  
O(P)  
mA  
SINK  
I(+)  
≥ 1V, VI(+) =0V  
160 400  
160 400  
I(-)  
Output Saturation  
Voltage  
V
mV  
SAT  
I
= 4mA  
Note 1  
-
-
0.1  
-
700  
-
-
-
0.1  
-
700  
-
SINK  
V
V
= 5V  
-
-
nA  
O(P)  
O(P)  
Output Leakage  
Current  
V
V
= 0V,  
= 1V  
I(-)  
I(+)  
I
O(LKG)  
= 30V  
-
1.0  
-
1.0  
µA  
NOTE 1  
KA393 / KA393A : 0 ≤ T ≤ +70°C  
A
KA293 / KA293A : -25 ≤ T ≤ +85°C  
A
KA2903 : -40 ≤ T ≤ +85°C  
A
3
KA293/KA293A, KA393/KA393A, KA2903  
Electrical Characteristics (Continued)  
(V  
CC  
=5V, T =25°C, unless otherwise specified)  
A
KA2903  
Min. Typ.  
Parameter  
Symbol  
Conditions  
Unit  
mV  
nA  
nA  
V
Max.  
±7  
V
V
=1.4V, R =0Ω  
-
-
±1  
±9  
±5  
±50  
65  
-
O(P)  
S
Input Offset Voltage  
Input Offset Current  
Input Bias Current  
V
IO  
= 0 to 1.5V  
Note 1  
Note 1  
Note 1  
Note 1  
±15  
±50  
±200  
250  
500  
CM  
-
I
IO  
-
-
I
BIAS  
-
0
0
-
-
V
-1.5  
CC  
Input Common Mode  
Voltage Range  
V
I(R)  
CC  
-
V
-2  
CC  
R = ∞ , V  
= 5V  
0.6  
1
1
L
CC  
Supply Current  
I
mA  
R = ∞, V  
= 30V  
-
2.5  
L
CC  
V
V
=15V, R ≥15KΩ(for large  
L
CC  
Voltage Gain  
G
25  
-
100  
350  
-
V/mV  
nS  
V
)
O(P-P)swing  
V =TTL Logic Swing  
I
Large Signal Response Time  
T
-
LRES  
V
V
V
V
=1.4V, V =5V, R =5.1KΩ  
RL  
REF  
L
Response Time  
T
RES  
=5V, R =5.1KΩ  
-
6
-
1.5  
16  
160  
-
-
-
µS  
RL  
I(-)  
L
Output Sink Current  
I
≥1V, V  
=0V, V ≤1.5V  
O(P)  
mA  
SINK  
I(+)  
≥1V, VI(+) =0V  
400  
700  
-
I(-)  
Output Saturation Voltage  
Output Leakage Current  
NOTE 1  
V
mV  
SAT  
I
= 4mA  
NOTE 1  
-
SINK  
V
V
= 0V,  
V
V
= 5V  
-
0.1  
-
nA  
I(-)  
O(P)  
O(P)  
I
O(LKG)  
= 1V  
= 30V  
-
1.0  
µA  
I(+)  
KA393 / KA393A : 0 ≤ T ≤ +70°C  
A
KA293 / KA293A : -25 ≤ T ≤ +85°C  
A
KA2903 : -40 ≤ T ≤ +85°C  
A
4
KA293/KA293A, KA393/KA393A, KA2903  
Typical Performance Characteristics  
Figure 1. Supply Current vs Supply Voltage  
Figure 2. Input Current vs Supply Voltage  
Figure 3. Output Saturation Voltage vs Sink Current  
Figure 4. Response Time for Various Input  
Overdrive-Negative Transition  
Figure 5. Response Time for Various Input  
Overdrive-Positive Transition  
5
KA293/KA293A, KA393/KA393A, KA2903  
Mechanical Dimensions  
Package  
Dimensions in millimeters  
8-DIP  
6.40 ±0.20  
0.252 ±0.008  
#1  
#4  
#8  
#5  
3.30 ±0.30  
0.130 ±0.012  
5.08  
MAX  
0.200  
7.62  
0.300  
3.40 ±0.20  
0.134 ±0.008  
0.33  
MIN  
0.013  
6
KA293/KA293A, KA393/KA393A, KA2903  
Mechanical Dimensions (Continued)  
Package  
Dimensions in millimeters  
8-SOP  
0.1~0.25  
0.004~0.001  
MIN  
1.55 ±0.20  
0.061 ±0.008  
#8  
#5  
#1  
#4  
6.00 ±0.30  
0.236 ±0.012  
1.80  
0.071  
MAX  
3.95 ±0.20  
0.156 ±0.008  
5.72  
0.225  
0.50 ±0.20  
0.020 ±0.008  
7
KA293/KA293A, KA393/KA393A, KA2903  
Mechanical Dimensions (Continued)  
Package  
Dimensions in millimeters  
9-SIP  
#1  
#9  
5.80 ±0.20  
1.15 ±0.20  
0.228 ±0.008  
0.045 ±0.008  
3.30 ±0.30  
0.130 ±0.012  
7.30  
MAX  
0.287  
6.00  
MAX  
0.236  
8
KA293/KA293A, KA393/KA393A, KA2903  
Ordering Information  
Product Number  
KA393  
Package  
Operating Temperature  
8-DIP  
KA393A  
KA393D  
KA393AD  
KA393S  
0 ~ + 70°C  
8-SOP  
9-SIP  
8-DIP  
KA293  
KA293A  
-25 ~ + 85°C  
-40 ~ + 85°C  
KA293D  
KA293AD  
KA2903  
8-SOP  
8-DIP  
KA2903D  
8-SOP  
9
KA293/KA293A, KA393/KA393A, KA2903  
DISCLAIMER  
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY  
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY  
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER  
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.  
LIFE SUPPORT POLICY  
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES  
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR  
CORPORATION. As used herein:  
1. Life support devices or systems are devices or systems  
which, (a) are intended for surgical implant into the body,  
or (b) support or sustain life, and (c) whose failure to  
perform when properly used in accordance with  
instructions for use provided in the labeling, can be  
reasonably expected to result in a significant injury of the  
user.  
2. A critical component in any component of a life support  
device or system whose failure to perform can be  
reasonably expected to cause the failure of the life support  
device or system, or to affect its safety or effectiveness.  
www.fairchildsemi.com  
12/21/01 0.0m 001  
Stock#DSxxxxxxxx  
2001 Fairchild Semiconductor Corporation  
Product Folder - Fairchild P/N KA293A - Dual Comparator  
SEARCH | Parametric | Cross Reference  
sp  
Fairchild Semiconductor  
GO  
space  
Product Folders and  
Applica  
spa  
sp
a
s
pa  
Home >> Find products >>  
find products  
spa  
sp
a
s
pa  
KA293A  
Related Links  
Products groups  
Dual Comparator  
Analog and Mixed  
Signal  
Discrete  
Interface  
Logic  
Microcontrollers  
Non-Volatile  
Memory  
Optoelectronics  
Markets and  
applications  
New products  
Product selection and  
parametric search  
Cross-reference  
search  
Request samples  
Dotted line  
Datasheet  
Download this  
datasheet  
Contents  
How to order products  
General description | Features | Product  
status/pricing/packaging  
Dotted line  
Product Change Notices  
(PCNs)  
PDF  
Dotted line  
Support  
General description  
e-mail this datasheet  
[E-  
Dotted line  
Distributor and field sales  
representatives  
The KA293 series consists of two independent  
voltage comparators designed to operate from a  
single power supply over a wide voltage range.  
Dotted line  
Quality and reliability  
This pagePrint version  
Dotted line  
Design tools  
back to top  
Features  
technical information  
buy products  
●
●
●
Single Supply Operation: 2V to 36V  
Dual Supply Operation: ± 1V to ±18V  
Allow Comparison of Voltages Near  
Ground Potential  
technical support  
my Fairchild  
●
●
●
●
●
Low Current Drain 800µA Typ  
Compatible with all Forms of Logic  
Low Input Bias Current 25nA Typ  
Low Input Offset Current ±5nA Typ.  
Low Offset Voltage ±1mV Typ  
company  
back to top  
Product status/pricing/packaging  
Product  
KA293AD  
Product status  
Package type  
SOIC  
Leads  
Packing method  
RAIL  
Full Production  
Full Production  
Full Production  
8
8
8
SOIC  
KA293ADTF  
KA293A  
TAPE REEL  
RAIL  
DIP  
back to top  
Product Folder - Fairchild P/N KA293A - Dual Comparator  
Home | Find products | Technical information | Buy products |  
Support | Company | Contact us | Site index | Privacy policy  
© Copyright 2002 Fairchild Semiconductor  

相关型号：

KA293AS

 暂无描述
FAIRCHILD

KA293D

 Dual Differential Comparator
FAIRCHILD

KA293DTF

 Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8, SOIC-8
FAIRCHILD

KA293S

 暂无描述
FAIRCHILD

KA2981

 Consumer Circuit, PDIP16, 0.300 INCH, DIP-16
SAMSUNG

KA2982D

 Consumer Circuit, PDSO20, 0.375 INCH, SOP-20
SAMSUNG

KA2983

 Consumer Circuit, Bipolar, PDIP18, 0.300 INCH, DIP-18
SAMSUNG

KA2986D

 Consumer Circuit, PDSO16, 0.225 INCH, SOP-16
SAMSUNG

KA29U

 UNIVERSAL TERMINAL
FCI-CONNECTOR

KA2EF-1

 Mechanical accessories
ETC

KA2EF-2

 Mechanical accessories
ETC

KA2EF-3

 Mechanical accessories
ETC
©2020 ICPDF网 联系我们和版权申明