OPA340UA vs OPA343UA Comparison
Detailed side-by-side comparison of OPA340UA by Texas Instruments and OPA343UA 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
OPA340UA - 5.5 MHz Low-Power Rail-to-Rail Op Amp | Texas Instruments
OPA340UA ✓ ActiveTexas Instruments
OPA343UA - 5.5V, 5.5MHz RRIO CMOS Operational Amplifier | Texas Instruments
OPA343UA ✓ ActiveSpecification Comparison
| Parameter | OPA340UA | OPA343UA |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Amplifier Type | Single operational amplifier | Rail-to-Rail Input/Output (RRIO) |
| Topology | Rail-to-rail CMOS operational amplifier | — |
| Number of Channels | 1 | 1 |
| Supply Configuration | Single supply | — |
| Input Common Mode | Rail-to-rail | — |
| Output Swing | Rail-to-rail within 1 mV | — |
| Unity-Gain Bandwidth | 5.5 MHz | — |
| Slew Rate | 6 V/us | [DATA_NEEDED: slew rate] |
| Total Harmonic Distortion Plus Noise | 0.0007% at 1 kHz | — |
| Quiescent Current | 750 uA/channel | [DATA_NEEDED: quiescent/supply current per channel] |
| Package | 8-SOIC | — |
| Mounting Type | Surface mount | Surface mount |
| Application Category | General-purpose instrumentation amplifier | — |
| Input Signal Type | Single-ended | — |
| Rail-to-Rail Output | Within 1 mV | — |
| MicroSize Packaging | Available | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH compliance status] | [DATA_NEEDED: REACH status] |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40 °C to +85 °C |
| Device Type | — | Single-channel CMOS operational amplifier |
| Maximum Supply Voltage | — | 5.5 V |
| Minimum Supply Voltage | — | 2.5 V |
| Supply Type | — | Single supply operation supported |
| Gain-Bandwidth Product | — | 5.5 MHz |
| Input Common-Mode Range | — | Extends 500 mV beyond the supply rails |
| Technology | — | CMOS (microAmplifier series) |
| Input Stage | — | FET-input CMOS |
| Package Type | — | SOIC (D) |
| Number of Pins | — | 8 |
| Series | — | OPA343 (single / dual / quad identical specifications) |
| Input Offset Voltage | — | [DATA_NEEDED: input offset voltage] |
| Input Bias Current | — | [DATA_NEEDED: input bias current] |
| Output Current Capability | — | [DATA_NEEDED: output current capability] |
| Voltage Noise Density | — | [DATA_NEEDED: input voltage noise density] |
| Total Harmonic Distortion + Noise | — | [DATA_NEEDED: THD+N] |
| Open Loop Gain | — | [DATA_NEEDED: open-loop gain] |