INA2181 vs INA2181A2IDGSR Comparison
Detailed side-by-side comparison of INA2181 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.
Specification Comparison
| Parameter | INA2181 | INA2181A2IDGSR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Battery Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.31 | $0.19 |
| Product Type | Dual-channel current sense amplifier | — |
| Number of Channels | 2 | — |
| Input Common-Mode Voltage Range | -0.2 V to 26 V | — |
| Common-Mode Rejection Ratio | [DATA_NEEDED: CMRR value] | — |
| Bandwidth | 350 kHz | 350 kHz |
| Gain Options | 20 V/V (A1), 50 V/V (A2), 100 V/V (A3), 200 V/V (A4) | — |
| Output Type | Voltage output (rail-to-rail) | Voltage output, rail-to-rail |
| Supply Voltage Range | [DATA_NEEDED: supply range] | — |
| Operating Temperature Range | -40C to +125C | — |
| Sensing Mode | Low-side and high-side, bi-directional | — |
| Package | 10-VSSOP (DGS) and 10-WSON | VSSOP-10 (DGS), 3.00 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| Input Offset Voltage | [DATA_NEEDED: Vos value] | [DATA_NEEDED: input offset voltage] |
| Reference Pin | Yes (REF, shared bi-directional offset) | — |
| RoHS Status | Compliant | Compliant |
| Automotive Grade Option | INA2181-Q1 (AEC-Q100) | — |
| Channels | — | 2 (dual channel) |
| Gain (fixed) | — | 50 V/V (A2 option) |
| Common-Mode Voltage Range | — | -0.2 V to +26 V |
| Sensing Direction | — | Bidirectional |
| Sensing Topology | — | Low-side and High-side |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |
| Operating Temperature | — | -40C to +125C |
| Reel Size | — | 3000 units per reel (R suffix) |
| Typical Applications | — | Battery current monitoring, power-supply supervision, load current feedback |