NE5532P Datasheet
General Description
The NE5532P is a high-performance operational amplifier featuring extremely low noise, high slew rate, and wide bandwidth. It is designed to operate on power supplies from ±5V to ±22V, making it suitable for a wide range of applications.
Key Features
* Low noise: 0.4 µVrms (typ.)
* High slew rate: 13 V/µs (typ.)
* Wide bandwidth: 5.5 MHz (typ.)
* High open-loop gain: 130 dB (typ.)
* Low input bias current: 2 nA (typ.)
* Input offset voltage: 1 mV (typ.)
* Differential input voltage range: ±22 V
Applications
The NE5532P is widely used in a variety of applications, including:
* Audio amplifiers
* Instrumentation amplifiers
* Active filters
* Data acquisition systems
* Precision circuits
Pin Configuration
| Pin | Name | Description |
|—|—|—|
| 1 | V- | Negative power supply |
| 2 | Input — | Inverting input |
| 3 | Input + | Non-inverting input |
| 4 | V+ | Positive power supply |
| 5 | Output | Output |
| 6 | Null | Not connected |
| 7 | Null | Not connected |
| 8 | NC | No connection |
Electrical Characteristics
| Parameter | Conditions | Minimum | Typical | Maximum | Units |
|—|—|—|—|—|—|
| Input offset voltage | V+ = ±15V | | 1 | 5 | mV |
| Input bias current | V+ = ±15V | | 2 | 6 | nA |
| Input noise voltage | V+ = ±15V, 10 Hz — 100 kHz | | 0.4 | 0.8 | µVrms |
| Slew rate | V+ = ±15V | | 13 | 18 | V/µs |
| Bandwidth | V+ = ±15V | | 5.5 | 8 | MHz |
| Open-loop gain | V+ = ±15V | | 130 | 160 | dB |
Typical Applications
Audio Amplifier
The NE5532P can be used as a high-quality audio amplifier. Circuit schematic:
«`
V+
|
+—GND—+
| | |
| | |
| | |
+—Input—+
| |
| |
|-+—Output—+
| |
| GND |
| |
+———-+
V-
«`
Instrumentation Amplifier
The NE5532P can be used as an instrumentation amplifier for high-precision measurements. Circuit schematic:
«`
V+
|
+—Gain—+
| | |
| | |
| | |
+—Input A—+
| |
| |
|-+—Output—+
| |
| GND |
| |
+———-+
V-
«`
Active Filter
The NE5532P can be used as an active filter to design complex filter configurations. Circuit schematic:
«`
V+
|
+—R1—+
| | |
| | |
| | |
+—Input—+
| |
| |
|-+—Output—+
| |
| GND |
| |
+———-+
V-
«`
Data Acquisition System
The NE5532P can be used in data acquisition systems to amplify and filter signals from sensors or transducers. Circuit schematic:
«`
V+
|
+—Input—+
| | |
| | |
| | |
+—Gain—+
| |
| |
|-+—Output—+
| |
| GND |
| |
+———-+
V-
«`
Package Information
The NE5532P is available in the following packages:
* PDIP-8
* SOIC-8
* TSSOP-8
