INA2181A1QDGSRQ1 vs INA2181A2QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A1QDGSRQ1 by Texas Instruments and INA2181A2QDGSRQ1 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 ✓ ActiveTexas Instruments
INA2181A2QDGSRQ1 - AEC-Q100 26V Dual Current Sense Amp | TI
INA2181A2QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A1QDGSRQ1 | INA2181A2QDGSRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Current Sensors | Current Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.35 | $0.52 |
| Channels | 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 | 2.7 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 | Rail-to-rail analog voltage |
| Measurement Topology | Bidirectional, low-side and high-side | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Operating Temperature Range | -40C to +125C | -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 | AEC-Q100 |
| RoHS Status | Compliant | Compliant |
| Family | INAx181-Q1 (INA181-Q1, INA2181-Q1, INA4181-Q1) | — |
| Reference Pins | REF1 and REF2 for bidirectional offset | — |
| Number of Channels | — | 2 |
| Gain (A2 option) | — | 50 V/V |
| Input Type | — | Bidirectional, voltage output |
| Supply Voltage (nominal) | — | 3.3 V / 5 V |
| Reference Pin | — | External, one per channel (bidirectional sensing) |
| Application | — | Low-side / high-side current sensing |