INA2181A3QDGSRQ1 vs INA2181A2QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A3QDGSRQ1 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
INA2181A3QDGSRQ1 - 26V Dual-Channel Current Sense Amp | TI
INA2181A3QDGSRQ1 ✓ ActiveTexas Instruments
INA2181A2QDGSRQ1 - AEC-Q100 26V Dual Current Sense Amp | TI
INA2181A2QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A3QDGSRQ1 | INA2181A2QDGSRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Current Sensors |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.23 | $0.52 |
| Channels | 2 (dual channel) | — |
| 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 analog voltage |
| Supply Voltage (VS) | [DATA_NEEDED: supply voltage range] | — |
| Quiescent Current | [DATA_NEEDED: 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) | — |
| Operating Temperature | -40C to +125C | — |
| Package | VSSOP (DGS), 10 pins | VSSOP-10 (DGS), 3.00 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| Reference Pins | REF1 and REF2 for bidirectional offset | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Number of Channels | — | 2 |
| Gain (A2 option) | — | 50 V/V |
| Input Type | — | Bidirectional, voltage output |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Supply Voltage (nominal) | — | 3.3 V / 5 V |
| Reference Pin | — | External, one per channel (bidirectional sensing) |
| Operating Temperature Range | — | -40C to +125C |
| Qualification | — | AEC-Q100 |
| Application | — | Low-side / high-side current sensing |