Overview
The NE5534ADRE4 is a high-performance, low-noise operational amplifier produced by Texas Instruments. This device is part of the NE5534 and SA5534 family, which are known for their excellent DC and AC characteristics. The NE5534ADRE4 is internally compensated for a gain equal to or greater than three, making it suitable for a wide range of applications requiring low noise and high output drive capability.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Unity-Gain Bandwidth | 10 MHz | |
| Equivalent Input Noise Voltage | 3.5 nV/√Hz | |
| Common-Mode Rejection Ratio (CMRR) | 100 dB | |
| Input Offset Voltage | 0.5 mV | |
| Input Offset Current | 20 nA | |
| Input Bias Current | 500 nA | |
| Output Short-Circuit Current | 38 mA | |
| Supply Voltage Range | ±5 V to ±15 V | |
| Operating Temperature Range | 0°C to 70°C | |
| Slew Rate | 13 V/μs | |
| Rise Time | 20 ns |
Key Features
- Very low noise with an equivalent input noise voltage of 3.5 nV/√Hz.
- High output-drive capability.
- High unity-gain bandwidth of 10 MHz.
- High slew rate of 13 V/μs.
- High common-mode rejection ratio (CMRR) of 100 dB.
- Internal compensation for gains equal to or greater than three.
- External frequency compensation capability using a capacitor between COMP and COMP/BAL pins.
- Input-protection diodes and output short-circuit protection.
- Offset-voltage nulling capability using the BALANCE and COMP/BAL pins.
Applications
- Audio preamplifiers and professional audio equipment.
- Servo error amplifiers.
- Medical equipment.
- Telephone channel amplifiers.
- Instrumentation and control circuits.
Q & A
- What is the typical unity-gain bandwidth of the NE5534ADRE4?
The typical unity-gain bandwidth is 10 MHz.
- What is the equivalent input noise voltage of the NE5534ADRE4?
The equivalent input noise voltage is 3.5 nV/√Hz.
- What is the common-mode rejection ratio (CMRR) of the NE5534ADRE4?
The CMRR is 100 dB.
- What is the input offset voltage of the NE5534ADRE4?
The input offset voltage is typically 0.5 mV.
- What is the output short-circuit current of the NE5534ADRE4?
The output short-circuit current is 38 mA.
- What is the operating temperature range of the NE5534ADRE4?
The operating temperature range is from 0°C to 70°C.
- Can the NE5534ADRE4 be used in single-supply or dual-supply configurations?
Yes, the NE5534ADRE4 can be used in both single-supply and dual-supply configurations.
- How can the frequency response of the NE5534ADRE4 be optimized?
The frequency response can be optimized by using an external compensation capacitor between the COMP and COMP/BAL pins.
- What are some common applications of the NE5534ADRE4?
Common applications include audio preamplifiers, servo error amplifiers, medical equipment, telephone channel amplifiers, and instrumentation and control circuits.
- Does the NE5534ADRE4 have built-in protection features?
Yes, the NE5534ADRE4 has input-protection diodes and output short-circuit protection.
