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