LM2901DRG3
Texas InstrumentsUnited States

LM2901DRG3

ActiveComparatorsWQFN

IC COMPARATOR DIFF QUAD 14SOIC

LM2901DRG3 is a quad differential comparator in WQFN(16) package, operating from -40°C to 125°C with a supply voltage of 2V to 36V, featuring low quiescent current and fast response.Checked against the datasheet

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Technical parameters

Key specs

Elements4
Output typeOpen drain
Supply voltage2 ~ 36 V
Quiescent current800 µATyp · 1.2 mA (max) at VS=5V

Datasheet-verified parameters

18 items
ParameterValue and test conditionsSource
Channels4
Output TypeOpen-Collector
Response Time1 μsec (typ)
Supply Voltage2 to 36 V
Quiescent Current0.8 mA (typ), 1.2 mA (max) at VS=5V, no load
PackageWQFN (16)
Operating Temperature-40 to 125 °C
GradeIndustrial
Input Offset Voltage±0.37 mV (typ), ±5.5 mV (max) over temp
Input Bias Current3.5 nA (typ), 25 nA (max)
Common Mode Input Voltage Range(V-) to (V+) - 2.0 V
Low Level Output Voltage110 mV (typ), 400 mV (max) at ISINK≤4mA, VID=-1V
Output Sink Current25 mA (max)
ESD Protection (HBM)2000 V
Absolute Maximum Rating: Supply Voltage-0.3 V to 38 V
Absolute Maximum Rating: Junction Temperature150 °C
Recommended Operating Conditions: Supply Voltage2 V to 36 V
Recommended Operating Conditions: Ambient Temperature-40 °C to 125 °C
All parameters (20)ExpandCollapse
Power
Current - Input Bias (Max)0.25µA @ 5V
Current - Output (Typ)20mA
Current - Quiescent (Max)2.5mA
Voltage - Supply, Single/Dual (±)2V ~ 30V, ±1V ~ 15V
AC and DC characteristics
CMRR, PSRR (Typ)-
Propagation Delay (Max)-
Voltage - Input Offset (Max)7mV @ 30V
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C~125°C
PackageTape & Reel (TR); Cut Tape (CT); Digi-Reel®
Package / Case14-SOIC (0.154", 3.90mm Width)
Supplier Device Package14-SOIC
Other
Base Product NumberLM2901
Hysteresis-
MfrTexas Instruments
Number of Elements4
Output TypeCMOS, MOS, Open-Collector, TTL
Product StatusActive
Series-
TypeGeneral Purpose

Pinout and package

PackageWQFN (16)

PinNameFunctionSource
1VCC, Positive supply
2IN1-, Negative input pin of the comparator 2
3NC, No Internal Connection
4IN1+, Positive input pin of the comparator 2
5IN2-, Negative input pin of the comparator 1
6IN2+, Positive input pin of the comparator 1
7IN3-, Negative input pin of the comparator 3
8IN3+, Positive input pin of the comparator 3
9IN4-, Negative input pin of the comparator 4
10NC, No Internal Connection
11IN4+, Positive input pin of the comparator 4
12GND, Negative supply
13OUT4, Output pin of the comparator 4
14OUT3, Output pin of the comparator 3
15OUT2, Output pin of the comparator 1
16OUT1, Output pin of the comparator 2
PADThermal Pad, Connect directly to GND pin

Documents

DatasheetDatasheet · 2.4 MB · 2026-10-28
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