INA2181A1QDGSRQ1 vs INA2181A2IDGSR Comparison
Detailed side-by-side comparison of INA2181A1QDGSRQ1 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
INA2181A1QDGSRQ1 - 26V Dual Ch Current Sense Amp, A1 Gain | TI
INA2181A1QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A1QDGSRQ1 | INA2181A2IDGSR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Current Sensors | Battery Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.35 | $0.19 |
| Channels | 2 (dual-channel) | 2 (dual channel) |
| Gain (A1 option) | 20 V/V | — |
| Bandwidth | 350 kHz (typ) | 350 kHz |
| Common-Mode Voltage Range | -0.2 V to 26 V (independent of supply) | -0.2 V to +26 V |
| Supply Voltage Range | 1.7 V to 5.5 V | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Gain Error | [DATA_NEEDED: gain error] | — |
| Output Type | Voltage output, rail-to-rail | Voltage output, rail-to-rail |
| Measurement Topology | Bidirectional, low-side and high-side | — |
| 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 |
| Qualification | AEC-Q100 qualified | — |
| RoHS Status | Compliant | Compliant |
| Family | INAx181-Q1 (INA181-Q1, INA2181-Q1, INA4181-Q1) | — |
| Reference Pins | REF1 and REF2 for bidirectional offset | — |
| Gain (fixed) | — | 50 V/V (A2 option) |
| Sensing Direction | — | Bidirectional |
| Sensing Topology | — | Low-side and High-side |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |
| Operating Temperature | — | -40C to +125C |
| Reel Size | — | 3000 units per reel (R suffix) |
| Typical Applications | — | Battery current monitoring, power-supply supervision, load current feedback |