The LM2903, LM393/LM393A, LM293A consist of two independent voltage comparators designed to operate from a single power supply over a wide voltage range. 8-DIP 1 8-SOIC 1 Internal Block Diagram OUTPUT1 1 IN1 (-) 2 - IN1 (+) 3 + GND 4 8 VCC 7 OUTPUT2 - 6 IN2 (-) + 5 IN2 (+) ©2012 Fairchild Semiconductor Corporation Rev. 2.0.2 LM2903,LM393/LM393A,LM293A .
• Single Supply Operation: 2V to 36V
• Dual Supply Operation: 1V to 18V
• Allow Comparison of Voltages Near Ground Potential
• Low Current Drain 800A Typ.
• Compatible with all Forms of Logic
• Low Input Bias Current 25nA Typ.
• Low Input Offset Current 5nA Typ.
• Low Offset Voltage 1mV Typ.
Description
The LM2903, LM393/LM393A, LM293A consist of two independent voltage comparators designed to operate from a single power supply over a wide voltage range.
8-DIP
1
8-SOIC
1
Internal Block Diagram
OUTPUT1 1
IN1 (-) 2 -
IN1 (+) 3 + GND 4
8 VCC 7 OUTPUT2
- 6 IN2 (-)
+ 5 IN2 (+)
©2012 Fairc.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LM393A |
NXP |
Low power dual voltage comparator | |
2 | LM393A |
Texas Instruments |
Dual Differential Comparators | |
3 | LM393A |
Fairchild Semiconductor |
Dual Differential Comparator | |
4 | LM393AMX |
Fairchild Semiconductor |
Dual Differential Comparator | |
5 | LM393AN |
Fairchild Semiconductor |
Dual Differential Comparator | |
6 | LM393AP |
Texas Instruments |
Dual Differential Comparators | |
7 | LM393 |
Motorola Inc |
SINGLE SUPPLY/ LOW POWER DUAL COMPARATORS | |
8 | LM393 |
NXP |
Low power dual voltage comparator | |
9 | LM393 |
Texas Instruments |
Dual Differential Comparators | |
10 | LM393 |
TAITRON |
Low Power Low Offset Voltage Dual Comparator | |
11 | LM393 |
UTC |
DUAL DIFFERENTIAL COMPARATOR | |
12 | LM393 |
STMicroelectronics |
Low-power dual-voltage comparators |