Overview
The OPA627AP, manufactured by Texas Instruments, is a high-performance JFET-input operational amplifier from the OPA Difet series. Designed for precision applications, this component is housed in a PDIP-8 package and is ideal for scenarios requiring low noise, high speed, and exceptional accuracy. Its market positioning targets industries such as medical instrumentation, high-precision data acquisition, and audio equipment, where reliability and performance are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | ±4.5 to ±18 | V | Dual power supply |
| Bandwidth | 16 | MHz | |
| Slew Rate | 55 | V/μs | |
| Input Offset Voltage | 130 | µV | |
| Input Bias Current | 2 | pA | |
| Operating Temperature | -25 to 85 | °C | |
| Gain Bandwidth Product | 16 | MHz | |
| Common Mode Rejection Ratio | 100 | dB | Minimum |
| Package | PDIP-8 | Through-hole | |
| Dimensions | 9.81 x 6.35 x 4.57 | mm |
Key Features
- Low input offset voltage and drift for high precision.
- High slew rate and bandwidth for fast signal processing.
- JFET input stage with ultra-low input bias current.
- Wide supply voltage range for versatile applications.
- Excellent common-mode rejection ratio (CMRR) for noise reduction.
Applications
The OPA627AP is widely used in high-precision instrumentation, medical devices, and audio equipment. Its low noise and high accuracy make it suitable for photodiode amplifiers, electrostatic amplifiers, and data acquisition systems. Additionally, it is employed in industrial control systems and test equipment where reliable performance is essential.
Q & A
1. What is the operating temperature range of the OPA627AP?
The OPA627AP operates within a temperature range of -25°C to 85°C.
2. What is the typical input offset voltage of the OPA627AP?
The typical input offset voltage is 130 µV.
3. What is the slew rate of the OPA627AP?
The slew rate is 55 V/μs.
4. What type of package does the OPA627AP use?
It uses a PDIP-8 through-hole package.
5. What is the bandwidth of the OPA627AP?
The bandwidth is 16 MHz.
6. Is the OPA627AP suitable for audio applications?
Yes, its low noise and high precision make it ideal for audio equipment.
7. What is the supply voltage range for the OPA627AP?
The supply voltage range is ±4.5V to ±18V.
8. What is the input bias current of the OPA627AP?
The input bias current is 2 pA.
9. Can the OPA627AP be used in medical devices?
Yes, it is commonly used in medical instrumentation due to its precision and reliability.
10. What is the common-mode rejection ratio (CMRR) of the OPA627AP?
The CMRR is a minimum of 100 dB.
