Texas Instruments OPA1612
the OPA1612 is available in SON-8. These devices are specified from –40°C to +85°C.FEATURES
●1 Superior Sound Quality● Ultralow Noise: 1.1 nV/√Hz at 1 kHz
● Ultralow Distortion: 0.000015% at 1 kHz
● High Slew Rate: 27 V/μs
● Wide Bandwidth: 40 MHz (G = +1)
● High Open-Loop Gain: 130 dB
● Unity Gain Stable
● Low Quiescent Current: 3.6 mA per Channel
● Rail-to-Rail Output
● Wide Supply Range: ±2.25 V to ±18 V
● Single and Dual Versions Available 2
APPLICATIONS
● Professional Audio Equipment● Microphone Preamplifiers
● Analog and Digital Mixing Consoles
● Broadcast Studio Equipment
● Audio Test And Measurement
● High-End A/V Receivers 0.01 0.001 THD+N Ratio vs Output Amplitude 1kHz Signal BW = 80kHz RSOURCE = 0W -80 -100 3
DESCRIPTION
The OPA1611 (single) and OPA1612 (dual) bipolarinput operational amplifiers achieve very low 1.1-nV/√Hz noise density with an ultralow distortion of 0.000015% at 1 kHz. The OPA1611 and OPA1612 offer rail-to-rail output swing to within 600 mV with a 2-kΩ load, which increases headroom and maximizes dynamic range. These devices also have a high output drive capability of ±30 mA.