INA2181A4IDSQR vs INA2181A1IDSQR Comparison
Detailed side-by-side comparison of INA2181A4IDSQR by Texas Instruments and INA2181A1IDSQR 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 | INA2181A1IDSQR |
|---|---|---|
| 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 | $0.55 |
| Product Type | Current Sense Amplifier (Current-Shunt Monitor) | — |
| Channels | 2 | 2 (dual) |
| 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 | 1.7 V to 5.5 V |
| Output Type | Rail-to-Rail, voltage output, bidirectional | Voltage output, rail-to-rail, bi-directional |
| Sensing Topology | High-side or low-side | Low-side and high-side, bi-directional |
| Input Offset Voltage | [DATA_NEEDED: Input Offset Voltage] | [DATA_NEEDED: input offset voltage] |
| Quiescent Current (per amplifier) | [DATA_NEEDED: Quiescent Current] | [DATA_NEEDED: quiescent current] |
| Operating Temperature Range | -40 C to +125 C | — |
| Package | 10-WSON (DSQ), 2 mm x 2 mm | 10-pin WSON (DSQ), 2x2 mm, exposed pad |
| 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) | — |
| Gain (A1 option) | — | 20 V/V, fixed |
| Operating Temperature | — | -40C to +125C |
| Qualification | — | AEC-Q100 qualified |
| Reel Quantity | — | [DATA_NEEDED: standard reel quantity] |
| Package Family | — | WSON / DFN family, surface mount |