INA2181A2QDGSRQ1 vs INA2181A4QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A2QDGSRQ1 by Texas Instruments and INA2181A4QDGSRQ1 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
INA2181A4QDGSRQ1 - 26V Dual 350kHz Current Sense Amp AEC-Q100 | TI
INA2181A4QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A2QDGSRQ1 | INA2181A4QDGSRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Current Sensors | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.52 | $0.72 |
| Number of Channels | 2 | 2 |
| Gain (A2 option) | 50 V/V | — |
| Common-Mode Voltage Range | -0.2 V to +26 V | -0.2 V to +26 V |
| Bandwidth | 350 kHz | 350 kHz |
| Input Type | Bidirectional, voltage output | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Supply Voltage (nominal) | 3.3 V / 5 V | — |
| Output Type | Rail-to-rail analog voltage | Rail-to-rail voltage output, bidirectional (REF pin) |
| Reference Pin | External, one per channel (bidirectional sensing) | — |
| Operating Temperature Range | -40C to +125C | -40C to +125C (TA) |
| Qualification | AEC-Q100 | AEC-Q100 qualified (automotive) |
| Package | VSSOP-10 (DGS), 3.00 mm width | 10-VSSOP (DGS) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (per distributor listing) |
| 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] |
| Product Type | — | Dual-channel bidirectional current sense amplifier |
| Gain (A4 variant) | — | 200 V/V |
| Supply Voltage (Max) | — | 5.5 V |
| Sensing Method | — | Low-side and high-side, bidirectional |
| Family | — | INAx181-Q1 (INA181-Q1, INA2181-Q1, INA4181-Q1) |
| Packaging | — | Tape and Reel (R suffix) |