INA2181A4IDSQR vs INA2181A2QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A4IDSQR by Texas Instruments and INA2181A2QDGSRQ1 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 ✓ ActiveSpecification Comparison
| Parameter | INA2181A4IDSQR | INA2181A2QDGSRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Current Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.18 | $0.52 |
| Product Type | Current Sense Amplifier (Current-Shunt Monitor) | — |
| Channels | 2 | — |
| Gain (A4 option) | 200 V/V, fixed | — |
| Bandwidth | 350 kHz | 350 kHz |
| Common-Mode Voltage Range | -0.2 V to +26 V | -0.2 V to +26 V |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Output Type | Rail-to-Rail, voltage output, bidirectional | Rail-to-rail analog voltage |
| Sensing Topology | High-side or low-side | — |
| Input Offset Voltage | [DATA_NEEDED: Input Offset Voltage] | [DATA_NEEDED: input offset voltage] |
| Quiescent Current (per amplifier) | [DATA_NEEDED: Quiescent Current] | — |
| Operating Temperature Range | -40 C to +125 C | -40C to +125C |
| Package | 10-WSON (DSQ), 2 mm x 2 mm | VSSOP-10 (DGS), 3.00 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Rating | MSL 1 - 260 C - UNLIM | — |
| RoHS Status | RoHS & Green compliant | Compliant |
| REACH Compliance | Unknown - see compliance_info | — |
| Automotive Qualification | Not AEC-Q100 (see INA2181-Q1 variants) | — |
| Number of Channels | — | 2 |
| Gain (A2 option) | — | 50 V/V |
| Input Type | — | Bidirectional, voltage output |
| Supply Voltage (nominal) | — | 3.3 V / 5 V |
| Reference Pin | — | External, one per channel (bidirectional sensing) |
| Qualification | — | AEC-Q100 |
| Application | — | Low-side / high-side current sensing |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |