NE5534P IC

Technical Specifications of NE5534P

Datasheet	NE5534P datasheet
Category	Integrated Circuits (ICs)
Family	Linear – Amplifiers – Instrumentation, OP Amps, Buffer Amps
Manufacturer	Texas Instruments
Series	–
Packaging	Tube
Part Status	Active
Amplifier Type	General Purpose
Number of Circuits	1
Output Type	–
Slew Rate	13 V/μs
Gain Bandwidth Product	10MHz
-3db Bandwidth	–
Current – Input Bias	500nA
Voltage – Input Offset	500μV
Current – Supply	4mA
Current – Output / Channel	38mA
Voltage – Supply, Single/Dual (±)	10 V ~ 30 V, ±5 V ~ 15 V
Operating Temperature	0°C ~ 70°C
Mounting Type	Through Hole
Package / Case	8-DIP (0.300″, 7.62mm)
Supplier Device Package	8-PDIP

NE5534P Introduction

Operational amplifiers (op-amps) such as the NE5534P have been around for a while and are known for their great performance. Produced by an American semiconductor company, Signetics, it debuted in 1978. (now part of NXP Semiconductors). The NE5534P has quickly become popular for audio systems, especially high-end stereo components.

This manual will provide an in-depth introduction to the NE5534P, including its characteristics, specifications, and potential uses.

NE5534P Detailed Description

All four devices—the NE5534, SA5534, NE5534A, and SA5534A—are high-performance operational amplifiers with exceptional dc and ac characteristics. The unity-gain and maximum-output-swing bandwidths, the level of distortion, and the slew rate are all exceptionally high, and the noise floor is extremely low. These operational amplifiers have an in-built gain compensation circuit for gains greater than 3. For optimum performance across a wide range of applications, installing an external compensating capacitor between COMP and COMP/BAL is recommended. The BALANCE and COMP/BAL pins can be used to disable the devices’ offset voltage, and the inputs and outputs are both protected from short circuits.  Limits on equivalent input noise voltage are set for the NE5534A and SA5534A devices.

NE5534P Features

• The NE5534P is an excellent all-purpose op-amp thanks to its vast variety of characteristics. It has a number of notable characteristics, including:
• The NE5534P’s 5nV/Hz noise rating is perfect for audio applications where low noise is a must.
• Very high gain: the op-100 amp’s dB of gain means it can faithfully magnify even the weakest signals.
• The NE5534P is well suited for high-frequency applications due to its high slew rate of 9V/s.
• It can process a variety of signals thanks to the op-10 amp’s MHz bandwidth.
• As a result of its low distortion, the NE5534P is well-suited for use in audio applications where signal integrity is of the utmost importance.

NE5534P Specifications

Because of its versatile set of features, the NE5534P can be used in various contexts. Among its many impressive features and capabilities are the following:

• This op-amp’s input supply voltage range is -4V to -18V.
• The NE5534P’s input offset voltage is only 0.6mV, guaranteeing precise signal amplification.
• The high input impedance of 5M helps the op-amp to process very low-level signals accurately.
• Regarding output impedance, the NE5534P’s low 0.1 value ensures reliable performance even under light loads.
• The op-amp is designed to work in extreme conditions; hence it has a wide operating temperature range of -40°C to +85°C.

NE5534P Applications

The NE5534P has found widespread use in audio applications, especially in hi-fi and other expensive audio systems. It’s most often used for, among other things:

• Given its low noise, high gain, and low distortion, the op-amp is well-suited for usage in audio amplifiers.
• The NE5534P, with its high slew rate and broad bandwidth, finds application in active filters.
• The op-amp’s high gain and slew rate make it a good candidate for usage in oscillators.
• The NE5534P is well-suited for usage in instrumentation amplifiers due to its high input impedance and low noise.
• Because of its high gain and low noise, the op-amp is often used in circuits that do signal conditioning.

Feature Description

● Offset-Voltage Null Capability

In operational amplifiers (op amps), the differential input stage is vulnerable to various causes of input offset voltage, such as collector currents, mismatched transistor pairs, current gain betas (), collector or collector or emitter resistors, and so on. These input offset pins allow the designer to add external circuitry to correct these discrepancies.

● Slew Rate

Slew rate refers to how quickly the output of an operational amplifier can change in response to a modification in the input. The slew rate of both the NE5534 and the SA5534 is 13 V/s.

● Common-Mode Rejection Ratio

If an amplifier has a high common-mode rejection ratio (CMRR), it can effectively filter out interference that would otherwise be present on both input terminals. It is calculated by dividing the percentage of change in input offset voltage by the percentage of change in input voltage and then expressing the result in decibels. Amplifiers are optimized to have a CMRR as high as feasible, while ideally, it would be infinite. Both the NE5534 and the SA5534 have a CMRR of 100 dB.

● Unity-Gain Bandwidth

How high of a frequency range may a unity-gain amplifier be used before significant signal distortion occurs? A 10 MHz unity-gain bandwidth is standard for the NE5534 and SA5534 chips.

Device Functional Modes

Upon supply connection, both the NE5534 and SA5534 are activated. Depending on the situation, Each of these parts can use either a single-supply operational amplifier or a dual-supply amplifier. General Application

There are many sources of input offset voltage in operational amplifiers (op amps), including incompatible transistor pairs, collector currents, current gain betas (), collector or emitter resistors, and so on at the differential input stage of the op-amp circuit. The designer can use external circuitry to compensate for these mismatches by connecting to the input offset pins. Using resistors or a potentiometer between the inputs enables the user to fine-tune the level of these input mismatches. When testing the circuit or using it in a setting requiring precise offset control, a potentiometer can be used to fine-tune the circuit. Addition details on how to use the input-offset pins in your designs.

Typical Application

Whenever a low-power signal must be utilized to power a high-current load, the operational amplifier’s voltage follower arrangement comes into play. A unity gain amplifier or buffer amplifier is another name for this circuit. A very high resistance at the inputs of the operational amplifier results in the very little current drain from the power supply. As the operational amplifier’s output resistance is so low, it can supply as much current as is required to the load.

Conclusion:

In conclusion, the NE5534P is a reliable and versatile op-amp that offers exceptional performance for audio applications. Its low noise, high gain, low distortion, and wide bandwidth make it a popular choice among audio enthusiasts and professionals alike. If you’re looking to enhance the performance of your audio project, the NE5534P is definitely worth considering.

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