INA2181A3QDGSRQ1 vs INA2181A1QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A3QDGSRQ1 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
INA2181A3QDGSRQ1 - 26V Dual-Channel Current Sense Amp | TI
INA2181A3QDGSRQ1 ✓ ActiveTexas Instruments
INA2181A1QDGSRQ1 - 26V Dual Ch Current Sense Amp, A1 Gain | TI
INA2181A1QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A3QDGSRQ1 | INA2181A1QDGSRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Current Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.23 | $0.35 |
| Channels | 2 (dual channel) | 2 (dual-channel) |
| Gain (A3 option) | 100 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) |
| Sensing Type | Bidirectional, low-side and high-side | — |
| Output Type | Voltage output (rail-to-rail) | Voltage output, rail-to-rail |
| Supply Voltage (VS) | [DATA_NEEDED: supply voltage range] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Automotive Qualification | AEC-Q100 qualified (Q1) | — |
| Operating Temperature | -40C to +125C | — |
| Package | VSSOP (DGS), 10 pins | 10-pin VSSOP (DGS) |
| Mounting Type | Surface Mount | Surface Mount |
| Reference Pins | REF1 and REF2 for bidirectional offset | REF1 and REF2 for bidirectional offset |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| 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) |