LM2903 Datasheet | Fairchild Semiconductor

Part: LM2903
Description: Dual Differential Comparator
Category: Comparator
Manufacturer: Fairchild Semiconductor
Size: 138.45 KB

Fairchild Semiconductor

LM2903

Overview

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 LM2903,LM393/LM393A,LM293A Schematic Diagram VCC IN (+) IN (-) GND Q9 D2 Q2 D1 Q1 D3 Q3 D4 Q4 Q5 Q6 Q12 Q14 R2 Q8 Q7 Q13 R1 OUTPUT D5 D6.

Single Supply Operation: 2V to 36V
Dual Supply Operation: 1V to 18V
Allow Comparison of Voltages Near Ground Potential
Low Current Drain 800A Typ.
Compatible with all Forms of Logic
Low Input Bias Current 25nA Typ.
Low Input Offset Current 5nA Typ.
Low Offset Voltage 1mV Typ.

Representative LM2903 image (package may vary by manufacturer)

Datasheets by Manufacturer

LM2903 — NXP Semiconductors — Low power dual voltage comparator
LM2903D — STMicroelectronics — Low-power dual voltage comparator
LM2903 — onsemi — Low Offset Voltage Dual Comparators
LM2903E — onsemi — Low Offset Voltage Dual Comparators
LM2903 — National Semiconductor — Low Power Low Offset Voltage Dual Comparators
LM2903B — Texas Instruments — Dual Differential Comparators
LM2903V — Texas Instruments — Dual Differential Comparators
LM2903-N — Texas Instruments — Low-Power Low-Offset Voltage Dual Comparators
LM2903W — STMicroelectronics — Low-power dual voltage comparator
LM2903WH — STMicroelectronics — dual-voltage comparator