INA2181A2IDGSR vs INA2181A1IDGSR Comparison
Detailed side-by-side comparison of INA2181A2IDGSR by Texas Instruments and INA2181A1IDGSR 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
INA2181 26V Dual-Channel Current Sense Amp | TI | Gain 20 V/V
INA2181A1IDGSR ✓ ActiveSpecification Comparison
| Parameter | INA2181A2IDGSR | INA2181A1IDGSR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Battery Management | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.19 | $0.52 |
| Channels | 2 (dual channel) | 2 |
| Gain (fixed) | 50 V/V (A2 option) | — |
| Bandwidth | 350 kHz | 350 kHz |
| Common-Mode Voltage Range | -0.2 V to +26 V | -4 V to 26 V (survives, sensing to 26 V) |
| Sensing Direction | Bidirectional | — |
| Sensing Topology | Low-side and High-side | — |
| Output Type | Voltage output, rail-to-rail | Voltage output, rail-to-rail, bidirectional |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Operating Temperature | -40C to +125C | -40C to +125C |
| Package | VSSOP-10 (DGS), 3.00 mm width | 10-VSSOP (DGS) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Reel Size | 3000 units per reel (R suffix) | — |
| Typical Applications | Battery current monitoring, power-supply supervision, load current feedback | — |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Gain (INA2181A1) | — | 20 V/V |
| Gain Options | — | 20, 50, 100, 500 V/V (A1/A2/A3/A4) |
| Sensing Location | — | Low-side or high-side |
| Offset Voltage | — | [DATA_NEEDED: offset voltage] |
| Quiescent Current (per channel) | — | [DATA_NEEDED: quiescent current] |
| Family | — | INAx181 (INA181 / INA2181 / INA4181) |
| Automotive Grade Option | — | INA2181-Q1 (AEC-Q100) |