What Is NE5534P Operational Amplifier?

What Is NE5534P?
- The NE5534P is a high-performance operational amplifier.
- The NE5534P features excellent DC and AC characteristics.
- This operational amplifier is internally compensated for gains equal to or greater than three.
- The NE5534P also includes input protection diodes, output short-circuit protection, and provides the capability to adjust offset voltage using the BALANCE and COMP/BAL pins.
Pinout of NE5534P
1. BALANCE: External frequency compensation
2. IN-: Inverting Input
3. IN+: Noninverting input
4. VCC-: Negative Supply
5. COMP: External offset voltage adjustment
6. OUT: Output
7. VCC+: Positive Supply
8. COMP/BAL: External offset voltage adjustment/External frequency compensation
Circuit of NE5534P
The NE5534P operational amplifier is commonly used in signal processing and audio amplification circuits. Its basic circuit principle involves amplifying the input signal and outputting it by processing the differential signals at the input. The signal flow starts from the input source, where the signal first enters the non-inverting input (+) and inverting input (-) of the operational amplifier. After internal gain settings, the output produces an amplified signal.
In the circuit, the output signal from the NE5534P can be connected to other circuits or devices via an external load. Typically, a feedback resistor is placed in parallel at the output to set the desired gain. This feedback resistor influences the circuit's stability and bandwidth. Additionally, the NE5534P can be used with external capacitors to meet the needs of various applications.
Specification of NE5534P
Supply Voltage: 10 V ~ 30V
Input Voltage Range: ±15 V
Current - Supply: 4mA
Current - Output / Channel: 38 mA
Voltage - Input Offset: 500 µV
Current - Input Bias: 500 nA
Gain Bandwidth Product: 10 MHz
Slew Rate: 13V/µs
Total Harmonic Distortion: 0.002% (at 1 kHz, 10 V output)
Input Impedance: 10 MΩ
Output Impedance: 75 Ω
Operating Temperature: 0°C ~ 70°C
Common Mode Rejection Ratio: 120 dB
Features of NE5534P
Equivalent Input Noise Voltage
Unity-Gain Bandwidth 10 MHz Typ
Common-Mode Rejection Ratio 100 dB Typ
High DC Voltage Gain 100 V/mV Typ
Peak-to-Peak Output Voltage Swing 32 V Typ
High Slew Rate 13 V/μs Typ
Wide Supply-Voltage Range ±3 V to ±20 V
Low Harmonic Distortion
Offset Nulling Capability
External Compensation Capability
Applications of NE5534P
Audio Preamplifiers
Servo Error Amplifiers
Medical Equipment
Telephone Channel Amplifiers
Package of NE5534P
The NE5534P comes in an 8-PDIP (Plastic Dual In-Line Package) configuration, with dimensions of 8.66 mm in length, 6.35 mm in width, and 3.56 mm in height, along with a pin spacing of 2.54 mm. This package type facilitates easy soldering and installation, making it suitable for through-hole mounting on printed circuit boards (PCBs). It also offers good performance in terms of handling and heat dissipation, making it ideal for high-performance audio and signal processing applications.
How to Test and Connect NE5534P?
First, gather the necessary equipment, including the NE5534P chip, a DC power supply, a signal source, a multimeter, and the required connecting wires. Ensure that the power supply voltage is within the operational range of the amplifier, then connect the positive and negative terminals of the power supply to the power pins (V+ and V-) of the NE5534P.
Next, connect the input signal source to the non-inverting input (+) and the inverting input (−) of the operational amplifier. If you need to set the gain, you can connect a feedback resistor between the output and the inverting input. Finally, use the multimeter to measure the output signal to confirm that the operational amplifier is working properly, and adjust the feedback resistor to achieve the desired gain value.
NE5534P Alternatives
The NE5534P operational amplifier has several alternatives that offer similar performance characteristics for various applications. Notable substitutes include NE5534, NE5534A, SA5534, SA5534A, TL072, LM324, OPA2134 and more.
FAQs
How can I configure the NE5534P for different gain levels?
You can set the gain by connecting feedback resistors between the output and inverting input terminals. The gain is determined by the ratio of these resistors.
Does the NE5534P have built-in protection features?
Yes, it includes input protection diodes, output short-circuit protection, and offset voltage nulling capabilities.
Where can I find the datasheet for the NE5534P?
The datasheet can typically be found on the manufacturer's website or electronic component distributor sites, providing detailed specifications and application circuits.