Overview
The OPA124UA is a single-ended operational amplifier produced by Texas Instruments. It is designed to provide low noise and high precision, making it suitable for a wide range of applications. The amplifier features a high unity-gain bandwidth, fast settling time, and a wide supply voltage range of ±4.5V to ±18V. Its low offset voltage and low input bias current ensure precise performance in various critical instrumentation applications.
Key Specifications
| Specification | Value |
|---|---|
| Part Life Cycle Code | Obsolete |
| Pin Count | 8 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.000002 µA |
| Common-mode Reject Ratio-Min | 94 dB |
| Input Offset Voltage-Max | 500 µV |
| Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -25 °C |
| Supply Current-Max | 3.5 mA |
| Supply Voltage Limit-Max | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V |
| Slew Rate-Min | 1 V/us |
| Unity Gain BW-Nom | 1500 kHz |
| Package/Case | 8-SOIC |
Key Features
- Low noise, precision operational amplifier
- High unity-gain bandwidth and fast settling time
- Wide supply voltage range of ±4.5V to ±18V
- Single-channel amplifier with low offset voltage and low input bias current
- Low bias current: 1 pA max
- Low offset: 250 µV max
- Low drift: 2 µV/°C max
- High open-loop gain: 120 dB min
- High common-mode rejection: 100 dB min
Applications
- Audio processing
- Signal conditioning
- Data acquisition systems
- Instrumentation and control systems
- Medical devices
- Automotive electronics
- Industrial automation
- Precision photodiode preamp
- Optoelectronics
- Test equipment
Q & A
- What is the OPA124UA?
The OPA124UA is a single-ended operational amplifier from Texas Instruments, designed for low noise and high precision applications.
- What is the supply voltage range of the OPA124UA?
The supply voltage range of the OPA124UA is ±4.5V to ±18V.
- What is the package type of the OPA124UA?
The OPA124UA comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
- What are the key features of the OPA124UA?
The OPA124UA features low noise, high unity-gain bandwidth, fast settling time, low offset voltage, and low input bias current.
- What are the typical applications of the OPA124UA?
The OPA124UA is used in audio processing, signal conditioning, data acquisition systems, instrumentation, control systems, medical devices, automotive electronics, and industrial automation.
- What is the operating temperature range of the OPA124UA?
The operating temperature range of the OPA124UA is -25 °C to 85 °C.
- What is the slew rate of the OPA124UA?
The slew rate of the OPA124UA is 1 V/us minimum.
- What is the unity gain bandwidth of the OPA124UA?
The unity gain bandwidth of the OPA124UA is 1500 kHz nominal.
- Is the OPA124UA RoHS compliant?
Yes, the OPA124UA is RoHS compliant.
- What is the common-mode rejection ratio of the OPA124UA?
The common-mode rejection ratio of the OPA124UA is 100 dB minimum.
