INA2181A3QDGSRQ1 vs INA2181A4IDSQR Comparison
Detailed side-by-side comparison of INA2181A3QDGSRQ1 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
INA2181A3QDGSRQ1 - 26V Dual-Channel Current Sense Amp | TI
INA2181A3QDGSRQ1 ✓ Active
Specification Comparison
| Parameter | INA2181A3QDGSRQ1 | INA2181A4IDSQR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.23 | $0.18 |
| Channels | 2 (dual channel) | 2 |
| Gain (A3 option) | 100 V/V | — |
| Common-Mode Voltage Range | -0.2 V to +26 V | -0.2 V to +26 V |
| Bandwidth | 350 kHz | 350 kHz |
| Sensing Type | Bidirectional, low-side and high-side | — |
| Output Type | Voltage output (rail-to-rail) | Rail-to-Rail, voltage output, bidirectional |
| Supply Voltage (VS) | [DATA_NEEDED: supply voltage range] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: Input Offset Voltage] |
| Automotive Qualification | AEC-Q100 qualified (Q1) | Not AEC-Q100 (see INA2181-Q1 variants) |
| Operating Temperature | -40C to +125C | — |
| Package | VSSOP (DGS), 10 pins | 10-WSON (DSQ), 2 mm x 2 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Reference Pins | REF1 and REF2 for bidirectional offset | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | RoHS & Green compliant |
| Product Type | — | Current Sense Amplifier (Current-Shunt Monitor) |
| Gain (A4 option) | — | 200 V/V, fixed |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Sensing Topology | — | High-side or low-side |
| Quiescent Current (per amplifier) | — | [DATA_NEEDED: Quiescent Current] |
| Operating Temperature Range | — | -40 C to +125 C |
| MSL Rating | — | MSL 1 - 260 C - UNLIM |
| REACH Compliance | — | Unknown - see compliance_info |