INA149AID vs INA149N Comparison
Detailed side-by-side comparison of INA149AID by Texas Instruments and INA149N 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 | INA149AID | INA149N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Product Type | High common-mode voltage difference amplifier | Precision unity-gain difference amplifier |
| Amplifier Circuit Count | 1 circuit | — |
| Architecture | Monolithic precision op amp with integrated thin-film resistor network | Precision op amp + integrated thin-film resistor network |
| Differential Gain | 1 V/V (unity gain) | — |
| Input Common-Mode Voltage Range | -275 V to +275 V | ±275 V |
| Supply Voltage Range | Up to 36 V total, including ±18 V dual supply operation | [DATA_NEEDED: supply voltage range] |
| Common-Mode Rejection Ratio | 90 dB minimum at +125°C DC | — |
| Operating Temperature Range | -40°C to +125°C | -40C to +125C |
| Package | 8-pin SOIC | 8-SOIC |
| Pin Count | 8 pins | — |
| Mounting Type | Surface mount | Surface Mount |
| Lead-Free Status | Lead free | — |
| RoHS Status | RoHS compliant | [DATA_NEEDED: RoHS status] |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Gain Error | [DATA_NEEDED: gain error] | [DATA_NEEDED: gain error] |
| -3 dB Bandwidth | [DATA_NEEDED: -3 dB bandwidth] | — |
| Input Bias Current | [DATA_NEEDED: input bias current] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Output Voltage Swing | [DATA_NEEDED: output voltage swing] | — |
| Noise Performance | [DATA_NEEDED: noise performance] | — |
| Gain | — | 1 V/V (unity) |
| Number of Channels | — | 1 |
| Input Protection | — | Protected from momentary voltage surges |
| Manufacturer | — | Texas Instruments |
| CMRR | — | [DATA_NEEDED: common-mode rejection ratio] |
| Bandwidth | — | [DATA_NEEDED: bandwidth] |