INA2181A2QDGSRQ1 vs INA2181A1QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A2QDGSRQ1 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
INA2181A2QDGSRQ1 - AEC-Q100 26V Dual Current Sense Amp | TI
INA2181A2QDGSRQ1 ✓ ActiveTexas Instruments
INA2181A1QDGSRQ1 - 26V Dual Ch Current Sense Amp, A1 Gain | TI
INA2181A1QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A2QDGSRQ1 | INA2181A1QDGSRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Current Sensors | Current Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.52 | $0.35 |
| Number of Channels | 2 | — |
| Gain (A2 option) | 50 V/V | — |
| Common-Mode Voltage Range | -0.2 V to +26 V | -0.2 V to 26 V (independent of supply) |
| Bandwidth | 350 kHz | 350 kHz (typ) |
| Input Type | Bidirectional, voltage output | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.7 V to 5.5 V |
| Supply Voltage (nominal) | 3.3 V / 5 V | — |
| Output Type | Rail-to-rail analog voltage | Voltage output, rail-to-rail |
| Reference Pin | External, one per channel (bidirectional sensing) | — |
| Operating Temperature Range | -40C to +125C | -40C to +125C |
| Qualification | AEC-Q100 | AEC-Q100 qualified |
| Package | VSSOP-10 (DGS), 3.00 mm width | 10-pin VSSOP (DGS) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Application | Low-side / high-side current sensing | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Channels | — | 2 (dual-channel) |
| Gain (A1 option) | — | 20 V/V |
| Gain Error | — | [DATA_NEEDED: gain error] |
| Measurement Topology | — | Bidirectional, low-side and high-side |
| Family | — | INAx181-Q1 (INA181-Q1, INA2181-Q1, INA4181-Q1) |
| Reference Pins | — | REF1 and REF2 for bidirectional offset |