INA2181A3IDGSR vs INA2181A2IDGSR Comparison

Detailed side-by-side comparison of INA2181A3IDGSR by Texas Instruments and INA2181A2IDGSR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
INA2181A3IDGSR INA2181A3IDGSR - 26V Dual-Channel Current Sense Amp | TI

INA2181A3IDGSR - 26V Dual-Channel Current Sense Amp | TI

INA2181A3IDGSR ✓ Active
Texas Instruments
INA2181A2IDGSR INA2181A2IDGSR - Dual 26V 350kHz Current Sense Amp | TI

INA2181A2IDGSR - Dual 26V 350kHz Current Sense Amp | TI

INA2181A2IDGSR ✓ Active

Specification Comparison

Parameter INA2181A3IDGSR INA2181A2IDGSR
Brand Texas Instruments Texas Instruments
Category Amplifier ICs Battery Management
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $0.29 $0.19
Number of Channels 2 —
Gain (A3 option) 100 V/V —
Bandwidth 350 kHz 350 kHz
Common-Mode Voltage Range -0.2 V to +26 V -0.2 V to +26 V
Offset Voltage (VCM = 0 V) ±150 uV (maximum) —
Offset Voltage (VCM = 12 V) ±500 uV (maximum) —
Output Slew Rate 2 V/us —
Sensing Type Bidirectional, high-side or low-side —
Output Type Voltage output, rail-to-rail Voltage output, rail-to-rail
Supply Voltage Range [DATA_NEEDED: supply voltage range] —
Quiescent Current [DATA_NEEDED: quiescent current] [DATA_NEEDED: quiescent current]
Operating Temperature Range -40C to +125C —
Package 10-pin VSSOP (DGS) VSSOP-10 (DGS), 3.00 mm width
Mounting Type Surface Mount Surface Mount
RoHS Status Compliant Compliant
Channels — 2 (dual channel)
Gain (fixed) — 50 V/V (A2 option)
Sensing Direction — Bidirectional
Sensing Topology — Low-side and High-side
Supply Voltage — [DATA_NEEDED: supply voltage range]
Input Offset Voltage — [DATA_NEEDED: input offset voltage]
Operating Temperature — -40C to +125C
Reel Size — 3000 units per reel (R suffix)
Typical Applications — Battery current monitoring, power-supply supervision, load current feedback

Datasheets & Resources

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