Texas Instruments

LM2903BQDRQ1

Comparators

Manufacturer
MPN
LM2903BQDRQ1
Product Type
Package / Case
SOIC-8
Key Attributes
Automotive dual comparators

Technical Specifications

TypeDescription
Voffset V370 V
Input Offset Current(Ios)0.5nA
Output ModeTTL;CMOS
Ib - Input Bias Current3.5nA
Input Hysteresis Voltage (Vhys)-
Quiescent Current(Iq)200uA
Maximum Power Supply Range (Vdd-Vss)36V
Channels2.0
TypeDescription
Operating Temp-40°C ~ +125°C
FeaturesESD protection
Output TypeOpen-drain
Tpd Ns300.0
Common Mode Rejection Ratio-
Single Supply2V~36V
Package / CaseSOIC-8

Product Introduction

The LM2903B-Q1 device is the next-generation version of the industry-standard LM2903-Q1 comparator series. This next-generation series offers exceptional value for cost-sensitive applications. Its features include lower offset voltage, higher power supply voltage capability, lower supply current, lower input bias current, lower propagation delay, and higher 2kV ESD performance, along with the convenience of direct replacement. All devices contain two independent voltage comparators that can operate over a wide range of voltages. Dual supplies can also be used if the voltage difference between the two supplies is in the range of 2V to 36V and VCC is at least 1.5V higher than the input common-mode voltage. The outputs can be connected to other open-collector outputs. The LM2903-Q1 and LM2903B-Q1 meet the AEC-Q100 Grade 1 temperature range of -40°C to +125°C. The LM2903E-Q1 meets the Grade 0 operating temperature range of -40°C to +150°C.

Features

  • AEC-Q100 compliant
  • Device Temperature Grade 0: -40°C to 150°C ambient operating temperature range (LM2903E-Q1)
  • Device Temperature Grade 1: -40°C to 125°C ambient operating temperature range
  • Device HBM ESD Classification Level H1C
  • Device CDM ESD Classification Level C4B
  • Improved 2kV HBM ESD over "B" devices
  • Tri-Temp testing available for "B" devices
  • Single or dual supply
  • Supply-voltage-independent low supply current: 200uA per comparator (typical) ("B" version)
  • Low input bias current: 3.5nA (typical) ("B" devices)
  • Low input offset current: 0.5nA (typical) ("B" devices)
  • Low input offset voltage: ±0.37mV (typical) ("B" devices)
  • Common-mode input voltage range includes ground
  • Differential input voltage range equal to maximum rated supply voltage: ±36V
  • Output compatible with TTL, MOS, and CMOS
  • Functional Safety-capable

Applications

  • - Automotive HEV/EV and Powertrain - Infotainment Systems and Instrument Clusters - Body Control Modules - Industrial - Appliances

Datasheet

📄 Open Download

Alternative Parts

Common LM2903BQDRQ1 alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

Sourcing LM2903BQDRQ1 from China? SZ Procure helps international buyers navigate the Shenzhen electronics market and locate suitable supplier options for specific component requirements.

For LM2903BQDRQ1, we can check current supplier availability, compare quotations from multiple sources, coordinate purchasing, and arrange pre-shipment inspection and shipment consolidation according to your requirements.

Need LM2903BQDRQ1? Send us your required quantity and specifications for a sourcing check and quotation.