LMH6642

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMH6642, LMH6643, LMH6644 SNOS966Q – MAY 2001 – REVISED SEPTEMBER 2014 LMH664x Low Power, 130 MHz, 75 mA Rail-to-Rail Output Amplifiers 1 Features 1(VS = ±5 V, TA = 25°C, RL = 2 kΩ, AV = +1. Typical Values Unless Specified). −3 dB BW (AV = +1) 130 MHz Supply Voltage Range 2.7 V to 12.8 V Slew Rate, (AV = −1) 130V/µs(1) Supply Current (no load) 2.7 mA/amp Output Short Circuit Current +115 mA to 145 mA Linear Output Current ±75 mA Input Common Mode Volt. 0.5 V Beyond V−, 1 V from V+ Output Voltage Swing 40 mV from Rails Input Voltage Noise (100 kHz) 17nV/√Hz Input Current Noise (100 kHz) 0.9pA/√Hz THD (5MHz, RL = 2kΩ, VO = 2VPP, AV = +2) −62 dBc Settling Time 68 ns Fully Characterized for 3 V, 5 V, and ±5 V Overdrive Recovery 100 ns Output Short Circuit Protected(2) No Output Phase Reversal with CMVR Exceeded (1) Slew rate is the average of the rising and falling slew rates (2) Output short circuit duration is infinite for VS < 6 V at room temperature and below. For VS > 6 V, allowable short circuit duration is 1.5 ms. 2 Applications Active Filters CD/DVD ROM ADC Buffer Amp Portable Video Current Sense Buffer 3 Description The LMH664X family true single supply voltage feedback amplifiers offer high speed (130 MHz), low distortion (−62 dBc), and exceptionally high output current (approximately 75 mA) at low cost and with reduced power consumption ...