INA2181A4QDGSRQ1 vs INA2181A1IDGSR Comparison
Detailed side-by-side comparison of INA2181A4QDGSRQ1 by Texas Instruments and INA2181A1IDGSR 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 ✓ ActiveTexas Instruments
INA2181 26V Dual-Channel Current Sense Amp | TI | Gain 20 V/V
INA2181A1IDGSR ✓ ActiveSpecification Comparison
| Parameter | INA2181A4QDGSRQ1 | INA2181A1IDGSR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.72 | $0.52 |
| 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 | -4 V to 26 V (survives, sensing to 26 V) |
| Supply Voltage (Max) | 5.5 V | — |
| Output Type | Rail-to-rail voltage output, bidirectional (REF pin) | Voltage output, rail-to-rail, bidirectional |
| Sensing Method | Low-side and high-side, bidirectional | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Operating Temperature Range | -40C to +125C (TA) | — |
| Package | 10-VSSOP (DGS) | 10-VSSOP (DGS) |
| 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) | INAx181 (INA181 / INA2181 / INA4181) |
| Packaging | Tape and Reel (R suffix) | — |
| Channels | — | 2 |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Gain (INA2181A1) | — | 20 V/V |
| Gain Options | — | 20, 50, 100, 500 V/V (A1/A2/A3/A4) |
| Sensing Location | — | Low-side or high-side |
| Offset Voltage | — | [DATA_NEEDED: offset voltage] |
| Quiescent Current (per channel) | — | [DATA_NEEDED: quiescent current] |
| Operating Temperature | — | -40C to +125C |
| Automotive Grade Option | — | INA2181-Q1 (AEC-Q100) |