The SSM2135 Dual Audio Operational Amplifier offers excellent performance for portable or low-power audio systems. It features high output drive capability, low noise, and low harmonic distortion.
The document describes the SSM2135, a unity-gain stable dual audio operational amplifier designed for excellent performance in portable or low-power audio systems. Key features include high output drive capability, low voltage noise (5.2 nV/√Hz), and a wide operating supply range of +4 V to +36 V single supply or +2 V to +18 V dual supply.
The datasheet provides comprehensive electrical specifications for audio performance, dynamic response, input/output characteristics, and power supply parameters. It also includes absolute maximum ratings, thermal characteristics, ordering information for DIP and SOIC packages, and detailed application notes regarding biasing, load driving, and protection against phase reversal.
| Voltage Noise Density | 5.2 nV/√Hz @ 1 kHz |
|---|---|
| Gain Bandwidth Product | 3.5 MHz |
| Supply Voltage Range (Single) | +4 V to +36 V |
| Operating Temperature Range | -40°C to +85°C |
| Short Circuit Current Limit | +/- 30 mA |
The device operates with a single supply of +4 V to +36 V or a dual supply of +2 V to +18 V.
Yes, it is a unity gain stable device.
The SSM2135 is available in 8-lead plastic DIP and 8-lead SOIC packages.