INA2181A4IDSQR vs INA2181 Comparison
Detailed side-by-side comparison of INA2181A4IDSQR by Texas Instruments and INA2181 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | INA2181A4IDSQR | INA2181 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.18 | $0.31 |
| Product Type | Current Sense Amplifier (Current-Shunt Monitor) | Dual-channel current sense amplifier |
| Channels | 2 | — |
| Gain (A4 option) | 200 V/V, fixed | — |
| Bandwidth | 350 kHz | 350 kHz |
| Common-Mode Voltage Range | -0.2 V to +26 V | — |
| Supply Voltage Range | 2.7 V to 5.5 V | [DATA_NEEDED: supply range] |
| Output Type | Rail-to-Rail, voltage output, bidirectional | Voltage output (rail-to-rail) |
| Sensing Topology | High-side or low-side | — |
| Input Offset Voltage | [DATA_NEEDED: Input Offset Voltage] | [DATA_NEEDED: Vos value] |
| 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 | 10-VSSOP (DGS) and 10-WSON |
| 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 |
| Input Common-Mode Voltage Range | — | -0.2 V to 26 V |
| Common-Mode Rejection Ratio | — | [DATA_NEEDED: CMRR value] |
| Gain Options | — | 20 V/V (A1), 50 V/V (A2), 100 V/V (A3), 200 V/V (A4) |
| Sensing Mode | — | Low-side and high-side, bi-directional |
| Reference Pin | — | Yes (REF, shared bi-directional offset) |
| Automotive Grade Option | — | INA2181-Q1 (AEC-Q100) |