Texas Instruments LM2903N/NOPB

Texas Instruments

Product Information

Typical Dual Supply Voltage:
±1 → ±18V
Comparator Type:
Differential
Dimensions:
10.16 x 6.6 x 5.08mm
Mounting Type:
Through Hole
Power Supply Type:
Dual
Number of Channels per Chip:
2
Output Type:
Open Collector, Open Drain
Height:
5.08mm
Width:
6.6mm
Length:
10.16mm
Package Type:
PDIP
Minimum Operating Temperature:
-40 °C
Typical Response Time:
1.3µs
Typical Voltage Gain:
200 V/mV
Maximum Operating Temperature:
+85 °C
Pin Count:
8
HTSUS:
8542.39.0001
RoHS Status:
ROHS3 Compliant
Current - Input Bias (Max):
0.25µA @ 5V
Current - Quiescent (Max):
2.5mA
Operating Temperature:
-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):
2V ~ 36V, ±1V ~ 18V
Package / Case:
8-DIP (0.300", 7.62mm)
Type:
General Purpose
Propagation Delay (Max):
700ns
REACH Status:
REACH Unaffected
Output Type:
Open-Collector, Rail-to-Rail
Hysteresis:
-
edacadModel:
LM2903N/NOPB Models
edacadModelUrl:
/en/models/9505
CMRR, PSRR (Typ):
-
Package:
Tube
Voltage - Input Offset (Max):
7mV @ 30V
Moisture Sensitivity Level (MSL):
1 (Unlimited)
Current - Output (Typ):
16mA @ 5V
standardLeadTime:
6 Weeks
Mounting Type:
Through Hole
Series:
-
Supplier Device Package:
8-PDIP
Number of Elements:
2
Base Product Number:
LM2903
ECCN:
EAR99
RoHs Compliant
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The Texas Instruments LM2903N/NOPB is a versatile, general-purpose comparator integrated circuit (IC) featuring two independent differential comparators. This device is highly flexible, supporting a wide power supply range that accommodates both single-supply operation (2V to 36V) and dual-supply operation (up to ±18V). Encased in an 8-pin PDIP package, the IC's open-collector outputs enable seamless interfacing with various TTL, CMOS, and relay logic loads. This makes the LM2903N/NOPB an industry-standard component for voltage detection and signal conditioning across diverse electronic applications.

Reasons You Should Use the Texas Instruments LM2903N/NOPB Comparator IC

This comparator IC is highly valued for its dual functionality, broad voltage tolerance, and cost-effectiveness, making it a general-purpose workhorse for high-volume manufacturing. It provides stable and accurate voltage level detection, perfect for implementing basic timing circuits, signal conditioning networks, and simple analogue-to-digital interfaces within automotive, consumer, and industrial control systems.

Core Performance Features & Key Uses of the Comparator IC

  • Features two independent differential comparators per chip.
  • Wide operating voltage: 2V to 36V (single) or ±1V to ±18V (dual).
  • Open-Collector/Open-Drain outputs for flexible interfacing.
  • Typical response time of 1.3µs.
  • Key Uses: General voltage level detection and threshold sensing.

pdf icon
ESD Control Selection Guide V1(Technical Reference)
pdf icon
Assembly Site 17/Dec/2021(PCN Assembly/Origin)
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Mold Compound Update 04/Dec/2014(PCN Design/Specification)

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