OPA1688
Overview
The OPA1688 36-V, single-supply, low-noise SoundPlus™ audio operational amplifier is capable of operating on supplies ranging from 4.5 V (±2.25 V) to 36 V (±18 V). This latest addition of a high-voltage audio operational amplifier in conjunction with the OPA16xx devices provide a family of bandwidth, noise, and power options to meet the needs of a wide variety of applications.
- THD+N, 50 mW, 32 Ω, 1 kHz, -109 dB
- Wide supply range: - 4.5 V to 36 V, ±2.25 V to ±18 V
- Low offset voltage: ±0.25 mV
- Low offset drift: ±0.5 µV/°C
- Gain bandwidth: 10 MHz
- Low input bias current: ±10 pA
- Low quiescent current: 1.6 mA per amplifier
- Low noise: 8 nV/√Hz
- EMI- and RFI-filtered inputs
- Input range includes negative supply
