INA2181A2IDGSR vs INA2181A4QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A2IDGSR 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
INA2181A4QDGSRQ1 - 26V Dual 350kHz Current Sense Amp AEC-Q100 | TI
INA2181A4QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A2IDGSR | INA2181A4QDGSRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Battery Management | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.19 | $0.72 |
| Channels | 2 (dual channel) | — |
| Gain (fixed) | 50 V/V (A2 option) | — |
| Bandwidth | 350 kHz | 350 kHz |
| Common-Mode Voltage Range | -0.2 V to +26 V | -0.2 V to +26 V |
| Sensing Direction | Bidirectional | — |
| Sensing Topology | Low-side and High-side | — |
| Output Type | Voltage output, rail-to-rail | Rail-to-rail voltage output, bidirectional (REF pin) |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Operating Temperature | -40C to +125C | — |
| Package | VSSOP-10 (DGS), 3.00 mm width | 10-VSSOP (DGS) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant (per distributor listing) |
| Reel Size | 3000 units per reel (R suffix) | — |
| Typical Applications | Battery current monitoring, power-supply supervision, load current feedback | — |
| Product Type | — | Dual-channel bidirectional current sense amplifier |
| Number of Channels | — | 2 |
| Gain (A4 variant) | — | 200 V/V |
| Supply Voltage (Max) | — | 5.5 V |
| Sensing Method | — | Low-side and high-side, bidirectional |
| Operating Temperature Range | — | -40C to +125C (TA) |
| Qualification | — | AEC-Q100 qualified (automotive) |
| Family | — | INAx181-Q1 (INA181-Q1, INA2181-Q1, INA4181-Q1) |
| Packaging | — | Tape and Reel (R suffix) |