INA2181A2QDGSRQ1 vs INA2181A4IDSQR Comparison
Detailed side-by-side comparison of INA2181A2QDGSRQ1 by Texas Instruments and INA2181A4IDSQR 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 ✓ Active
Specification Comparison
| Parameter | INA2181A2QDGSRQ1 | INA2181A4IDSQR |
|---|---|---|
| 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 | $0.18 |
| Number of Channels | 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 | 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 |
| Reference Pin | External, one per channel (bidirectional sensing) | — |
| Operating Temperature Range | -40C to +125C | -40 C to +125 C |
| Qualification | AEC-Q100 | — |
| Package | VSSOP-10 (DGS), 3.00 mm width | 10-WSON (DSQ), 2 mm x 2 mm |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | RoHS & Green compliant |
| 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] | — |
| Product Type | — | Current Sense Amplifier (Current-Shunt Monitor) |
| Channels | — | 2 |
| Gain (A4 option) | — | 200 V/V, fixed |
| Sensing Topology | — | High-side or low-side |
| Quiescent Current (per amplifier) | — | [DATA_NEEDED: Quiescent Current] |
| MSL Rating | — | MSL 1 - 260 C - UNLIM |
| REACH Compliance | — | Unknown - see compliance_info |
| Automotive Qualification | — | Not AEC-Q100 (see INA2181-Q1 variants) |