INA2181A2IDGSR vs INA2181A1QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A2IDGSR by Texas Instruments and INA2181A1QDGSRQ1 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
INA2181A1QDGSRQ1 - 26V Dual Ch Current Sense Amp, A1 Gain | TI
INA2181A1QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A2IDGSR | INA2181A1QDGSRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Battery Management | Current Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.19 | $0.35 |
| Channels | 2 (dual channel) | 2 (dual-channel) |
| Gain (fixed) | 50 V/V (A2 option) | — |
| Bandwidth | 350 kHz | 350 kHz (typ) |
| Common-Mode Voltage Range | -0.2 V to +26 V | -0.2 V to 26 V (independent of supply) |
| Sensing Direction | Bidirectional | — |
| Sensing Topology | Low-side and High-side | — |
| Output Type | Voltage output, rail-to-rail | Voltage output, rail-to-rail |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Operating Temperature | -40C to +125C | — |
| Package | VSSOP-10 (DGS), 3.00 mm width | 10-pin 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 | — |
| Gain (A1 option) | — | 20 V/V |
| Supply Voltage Range | — | 1.7 V to 5.5 V |
| Gain Error | — | [DATA_NEEDED: gain error] |
| Measurement Topology | — | Bidirectional, low-side and high-side |
| Operating Temperature Range | — | -40C to +125C |
| Qualification | — | AEC-Q100 qualified |
| Family | — | INAx181-Q1 (INA181-Q1, INA2181-Q1, INA4181-Q1) |
| Reference Pins | — | REF1 and REF2 for bidirectional offset |