Overview
The NE5534PSRE4 is a high-performance, low-noise operational amplifier produced by Texas Instruments. This device is part of the NE5534 family, which includes the NE5534, NE5534A, SA5534, and SA5534A. These operational amplifiers are known for their excellent DC and AC characteristics, making them suitable for a variety of applications, particularly in high-quality audio equipment, instrumentation, and control circuits.
Key Specifications
| Parameter | Test Conditions | Typical Value | Unit |
|---|---|---|---|
| Unity-Gain Bandwidth | CC = 22 pF, CL = 100 pF | 10 MHz | |
| Equivalent Input Noise Voltage | f = 30 Hz to 20 kHz | 3.5 nV/√Hz | |
| Slew Rate | CC = 0 | 13 V/μs | |
| Common-Mode Rejection Ratio | VIC = VICRmin, RS = 50 Ω | 100 dB | |
| Peak-to-Peak Output Voltage Swing | VCC± = ±18 V, RL = 600 Ω | 32 V | |
| Supply-Voltage Range | ±3 V to ±20 V | ||
| Input Offset Voltage | TA = 25°C, RS = 50 Ω | 5 mV | |
| Input Bias Current | TA = 25°C, VO = 0 | 500 nA | |
| Output Short-Circuit Current | VO = 0, No load | 38 mA | |
| Total Supply Current | VO = 0, No load, TA = 25°C | 4-8 mA | |
| Operating Temperature Range | 0°C to 70°C |
Key Features
- Low Noise: The NE5534PSRE4 features an equivalent input noise voltage of 3.5 nV/√Hz, making it suitable for low-noise applications.
- High Unity-Gain Bandwidth: With a unity-gain bandwidth of 10 MHz, this op-amp is capable of handling high-frequency signals.
- High Slew Rate: A slew rate of 13 V/μs ensures fast response times to input changes.
- Wide Supply-Voltage Range: The device can operate over a supply-voltage range of ±3 V to ±20 V.
- High Output Drive Capability: It can drive loads with high output voltage swing and current.
- Offset Nulling Capability: The device includes pins for external offset voltage adjustment.
- External Compensation Capability: Frequency response can be optimized using an external compensation capacitor.
- Input-Protection Diodes and Output Short-Circuit Protection: Built-in protection features enhance reliability.
Applications
- Audio Preamplifiers: Ideal for high-quality audio equipment due to its low noise and high output drive capability.
- Servo Error Amplifiers: Suitable for control circuits requiring high precision and stability.
- Medical Equipment: Used in medical devices that require low noise and high reliability.
- Telephone Channel Amplifiers: Applicable in telecommunications for signal amplification.
Q & A
- What is the typical unity-gain bandwidth of the NE5534PSRE4?
The typical unity-gain bandwidth is 10 MHz. - What is the equivalent input noise voltage of the NE5534PSRE4?
The equivalent input noise voltage is typically 3.5 nV/√Hz. - What is the slew rate of the NE5534PSRE4?
The slew rate is typically 13 V/μs. - What is the common-mode rejection ratio (CMRR) of the NE5534PSRE4?
The CMRR is typically 100 dB. - What is the peak-to-peak output voltage swing of the NE5534PSRE4?
The peak-to-peak output voltage swing is typically 32 V with VCC± = ±18 V and RL = 600 Ω. - What is the supply-voltage range of the NE5534PSRE4?
The device can operate over a supply-voltage range of ±3 V to ±20 V. - Does the NE5534PSRE4 have input-protection diodes and output short-circuit protection?
Yes, the device includes input-protection diodes and output short-circuit protection. - Can the frequency response of the NE5534PSRE4 be optimized externally?
Yes, the frequency response can be optimized using an external compensation capacitor between the COMP and COMP/BAL pins. - What are some common applications of the NE5534PSRE4?
Common applications include audio preamplifiers, servo error amplifiers, medical equipment, and telephone channel amplifiers. - What is the operating temperature range of the NE5534PSRE4?
The operating temperature range is 0°C to 70°C.
