INA2181A4IDSQR vs INA2181A3QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A4IDSQR by Texas Instruments and INA2181A3QDGSRQ1 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
INA2181A3QDGSRQ1 - 26V Dual-Channel Current Sense Amp | TI
INA2181A3QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A4IDSQR | INA2181A3QDGSRQ1 |
|---|---|---|
| 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 | $0.23 |
| Product Type | Current Sense Amplifier (Current-Shunt Monitor) | — |
| Channels | 2 | 2 (dual channel) |
| 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 | — |
| 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: input offset voltage] |
| Quiescent Current (per amplifier) | [DATA_NEEDED: Quiescent Current] | — |
| Operating Temperature Range | -40 C to +125 C | — |
| Package | 10-WSON (DSQ), 2 mm x 2 mm | VSSOP (DGS), 10 pins |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Rating | MSL 1 - 260 C - UNLIM | — |
| RoHS Status | RoHS & Green compliant | [DATA_NEEDED: RoHS status] |
| REACH Compliance | Unknown - see compliance_info | — |
| Automotive Qualification | Not AEC-Q100 (see INA2181-Q1 variants) | AEC-Q100 qualified (Q1) |
| Gain (A3 option) | — | 100 V/V |
| Sensing Type | — | Bidirectional, low-side and high-side |
| Supply Voltage (VS) | — | [DATA_NEEDED: supply voltage range] |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |
| Operating Temperature | — | -40C to +125C |
| Reference Pins | — | REF1 and REF2 for bidirectional offset |