INA2181A1QDGSRQ1 vs INA2181A3IDGSR Comparison
Detailed side-by-side comparison of INA2181A1QDGSRQ1 by Texas Instruments and INA2181A3IDGSR 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
INA2181A1QDGSRQ1 - 26V Dual Ch Current Sense Amp, A1 Gain | TI
INA2181A1QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A1QDGSRQ1 | INA2181A3IDGSR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Current Sensors | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.35 | $0.29 |
| Channels | 2 (dual-channel) | — |
| Gain (A1 option) | 20 V/V | — |
| Bandwidth | 350 kHz (typ) | 350 kHz |
| Common-Mode Voltage Range | -0.2 V to 26 V (independent of supply) | -0.2 V to +26 V |
| Supply Voltage Range | 1.7 V to 5.5 V | [DATA_NEEDED: supply voltage range] |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | — |
| Gain Error | [DATA_NEEDED: gain error] | — |
| Output Type | Voltage output, rail-to-rail | Voltage output, rail-to-rail |
| Measurement Topology | Bidirectional, low-side and high-side | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Operating Temperature Range | -40C to +125C | -40C to +125C |
| Package | 10-pin VSSOP (DGS) | 10-pin VSSOP (DGS) |
| Mounting Type | Surface Mount | Surface Mount |
| Qualification | AEC-Q100 qualified | — |
| RoHS Status | Compliant | Compliant |
| Family | INAx181-Q1 (INA181-Q1, INA2181-Q1, INA4181-Q1) | — |
| Reference Pins | REF1 and REF2 for bidirectional offset | — |
| Number of Channels | — | 2 |
| Gain (A3 option) | — | 100 V/V |
| Offset Voltage (VCM = 0 V) | — | ±150 uV (maximum) |
| Offset Voltage (VCM = 12 V) | — | ±500 uV (maximum) |
| Output Slew Rate | — | 2 V/us |
| Sensing Type | — | Bidirectional, high-side or low-side |