| Parameters | |
|---|---|
| Operating Temperature | -40°C ~ 85°C |
| Current - Supply | 750µA (x2 Channels) |
| Output Type | Rail-to-Rail |
| Number of Circuits | 2 |
| Slew Rate | 6V/µs |
| Gain Bandwidth Product | 5.5 MHz |
| Supplier Device Package | 8-SOIC |
| Current - Input Bias | 0.2 pA |
| Amplifier Type | CMOS |
| Voltage - Input Offset | 150 µV |
| Current - Output / Channel | 50 mA |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | OPA2340 |
| REACH Status | REACH Unaffected |
| Standard Package | 2,500 |
| ECCN | EAR99 |
| HTSUS | 8542.33.0001 |
| Voltage - Supply Span (Min) | 2.5 V |
| Voltage - Supply Span (Max) | 5.5 V |
| Series | microPOWER™ |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
OPA2340UA/2K5 Operational Amplifier 2 Circuit Rail-to-Rail 8-SOIC
The OPA2340UA/2K5 is a dual-channel, single-supply, rail-to-rail operational amplifier designed for low-voltage applications. Optimized for single-supply operation as low as 2.5 V, it features an input common-mode voltage range extending 500 mV below ground and 500 mV above the positive supply. The output voltage swing remains within 1 mV of the supply rails under a 100 kΩ load, making it ideal for driving analog-to-digital (A/D) converters. With a bandwidth of 5.5 MHz and a slew rate of 6 V/μs, it delivers excellent dynamic performance while maintaining a low quiescent current of 750 μA per channel. The dual-channel design incorporates fully independent circuitry to minimize crosstalk and ensure signal integrity.
OPA2340UA/2K5 Applications
1. Driving A/D Converters: Rail-to-rail output ensures full-scale input range utilization for accurate analog-to-digital conversion.
2. Audio Processing: Low distortion and high bandwidth make it suitable for audio signal conditioning and amplification.
3. Data Acquisition Systems: High input impedance and low offset voltage enhance measurement precision in sensor interfaces.
4. Active Filters: Low noise and high slew rate support high-order filter designs with minimal signal degradation.
5.Communications Equipment: Rail-to-rail operation simplifies biasing in single-supply communication circuits.
6. Process Control: Robust design and wide temperature range ensure reliable performance in industrial automation systems.
Alternative perational amplifier Models
● AD822ARZ (Analog Devices): Dual-channel, low-power op-amp with 1.8 V to 5.5 V supply range and 8 MHz bandwidth, ideal for portable devices.
● LMV358IDGKR (Texas Instruments): Dual general-purpose op-amp with 2.7 V to 5.5 V supply and 1 MHz bandwidth, optimized for cost-sensitive applications.
● MCP6002T-I/SN (Microchip Technology): Dual rail-to-rail op-amp with 1.8 V to 6 V supply and 1 MHz bandwidth, featuring low input bias current for high-impedance sources.
● TLV2462IDGKR (Texas Instruments): Dual low-power op-amp with 2.7 V to 5.5 V supply and 3 MHz bandwidth, designed for battery-powered systems.
● LT1793CS8#PBF (Analog Devices): Single-supply precision op-amp with 2.7 V to 36 V supply and 500 μV max offset voltage, suitable for high-voltage applications.