The SSM2135 is a dual single-supply audio operational amplifier with excellent sonic characteristics, high output drive capability, low voltage noise and low distortion.
The SSM2135 dual audio operational amplifier delivers excellent sonic performance for portable and low‑power audio systems. It operates from a single supply of 4 V to 36 V (or dual +2 V to +18 V) and offers unity‑gain stability, low distortion and high output swing.
Typical applications include multimedia audio, microphone preamplifiers, headphone drivers, balanced line drivers, and audio ADC/DAC interfaces. The device is supplied in an 8‑lead SOIC package and is rated for industrial temperature ranges.
| Voltage Noise Density | 5.2 nV/√Hz |
|---|---|
| Current Noise Density | 0.5 pA/√Hz |
| Signal‑to‑Noise Ratio (SNR) | 121 dBu |
| Supply Voltage Range (single supply) | 4 V – 36 V |
| Power Supply Rejection Ratio (PSRR) | 90 – 120 dB |
| Input Offset Voltage | 0.2 – 2.0 mV |
The device operates from a single supply of 4 V to 36 V, or a dual supply of +2 V to +18 V.