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