Overview
The OPA124UA/2K5G4 is a Low Noise Precision Difet Operational Amplifier produced by Texas Instruments. Although this specific part number is marked as obsolete and no longer manufactured, it remains relevant for existing designs and maintenance of older systems. The OPA124 series is known for its high precision and low noise characteristics, making it suitable for a variety of applications requiring high accuracy and stability.
Key Specifications
| Parameter | Value |
|---|---|
| Architecture | FET |
| Number of Channels | 1 |
| Gain Bandwidth (Typ), MHz | 1 |
| Input Bias Current (Max), pA | 1 |
| Quiescent Current per Channel (Typ), mA | 2.5 |
| Quiescent Current per Channel (Max), mA | 3.5 |
| Offset Voltage (Max) @ 25°C, mV | 0.25 |
| Offset Drift (Typ), uV/°C | 1 |
| Common Mode Rejection Ratio (Typ), dB | 100 |
| Slew Rate (Typ), V/μs | 1.6 |
| Output Current (Typ), mA | 40 |
| Total Supply Voltage (Min), V | 10 |
| Total Supply Voltage (Max), V | 36 |
| Operating Temperature Range, °C | -25 to 85 |
| Package Type | SOIC |
| Package Size: mm², W x L | 29 mm²: 6 x 4.9 (SOIC) |
Key Features
- Low noise operation with a typical noise voltage of 8 nV/√Hz at 1 kHz.
- High precision with a maximum offset voltage of 0.25 mV at 25°C.
- Low input bias current of 1 pA (maximum).
- High common mode rejection ratio (CMRR) of 100 dB (typical).
- Wide operating temperature range from -25°C to 85°C.
- Compact SOIC package for space-efficient designs.
Applications
The OPA124UA/2K5G4 is suitable for various applications requiring high precision and low noise, such as:
- Medical equipment and diagnostic devices.
- Aerospace and defense systems.
- Industrial control and automation.
- High-precision measurement and instrumentation.
- Audio and video equipment where low noise is critical.
Q & A
- What is the OPA124UA/2K5G4?
The OPA124UA/2K5G4 is a Low Noise Precision Difet Operational Amplifier from Texas Instruments. - Why is the OPA124UA/2K5G4 marked as obsolete?
The OPA124UA/2K5G4 is no longer manufactured by Texas Instruments, but it may still be available from distributors or for maintenance of existing systems. - What is the typical gain bandwidth of the OPA124UA/2K5G4?
The typical gain bandwidth is 1 MHz. - What is the maximum input bias current of the OPA124UA/2K5G4?
The maximum input bias current is 1 pA. - What is the common mode rejection ratio (CMRR) of the OPA124UA/2K5G4?
The typical CMRR is 100 dB. - What is the operating temperature range of the OPA124UA/2K5G4?
The operating temperature range is from -25°C to 85°C. - What package type is the OPA124UA/2K5G4 available in?
The OPA124UA/2K5G4 is available in an SOIC package. - What are some typical applications of the OPA124UA/2K5G4?
Typical applications include medical equipment, aerospace and defense systems, industrial control, high-precision measurement, and audio/video equipment. - What is the slew rate of the OPA124UA/2K5G4?
The typical slew rate is 1.6 V/μs. - What is the maximum output current of the OPA124UA/2K5G4?
The typical output current is 40 mA. - Is the OPA124UA/2K5G4 RoHS compliant?
Yes, the OPA124UA/2K5G4 is RoHS compliant.
