LMH6643MMX Datasheet

Rail-to-Rail Output Amplifiers


The LMH664X family true single supply voltage feedback amplifiers offer high speed (130MHz), low distortion (−62dBc), and exceptionally high output current (approximately 75mA) at low cost and with reduced power consumption when compared against existing devices with similar performance. LMH6643MMX Features • -3dB BW (A V = +1) 130MHz • Supply Voltage Range 2.7V to 12.8V • Slew Rate , (A V = -1) 130V/µs • Supply Current (no load) 2.7mA/amp• Output Short Circuit Current +115mA/-145mA • Linear Output Current ±75mA • Input Common Mode Volt. 0.5V Beyond V - , 1V from V +• Output Voltage Swing 40mV from Rails • Input Voltage Noise (100kHz) 17nV/√Hz • Input Current Noise (100kHz) 0.9pA/√Hz• THD (5MHz, R L = 2kΩ, V o = 2V pp , A V = +2) -62dBc • Settling Time 68ns• Fully Characterized for 3V, 5V, and ±5V• Overdrive Recovery 100ns • Output Short Circuit Protected • No Output Phase Reversal with CMVR Exceeded LMH6643MMX Applications • Active Filters• CD/DVD ROM• ADC Buffer Amp• Portable Video• Current Sense Buffer


[{"Name":"-3db Bandwidth","Value":"130MHz"},{"Name":"Current - Input Bias","Value":"1.6μA"},{"Name":"Voltage - Input Offset","Value":"1mV"},{"Name":"Current - Supply","Value":"2.7mA"},{"Name":"Current - Output / Channel","Value":"75mA"},{"Name":"Voltage - Supply, Single/Dual (±)","Value":"2.7 V ~ 12.8 V, ±1.35 V ~ 6.4 V"},{"Name":"Operating Temperature","Value":"-40°C ~ 85°C"},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""}]

Manufacturer information


Diodes Incorporated is a leading global manufacturer and supplier of high-quality, application-specific, standard products within the broad discrete, logic and analog semiconductor markets. Diodes Incorporated primarily serves the computing, consumer, communications, industrial and automotive segments. Diodes’ diverse product portfolio includes parts for LCD/LED TVs and displays, desktop, notebook and tablet computing, smartphones and hand-held devices, set-top boxes, power supplies and USB protection as well as many other application areas.

Diodes Incorporated offers a wide array of products including diodes, rectifiers, transistors, MOSFETs, gate drivers, protection devices, function-specific arrays, amplifiers and comparators, Hall-effect sensors and temperature sensors, power management devices including LED drivers, AC-DC converters and controllers, DC-DC switching regulators, linear voltage regulators, current monitors, and voltage reference and shunt regulators, along with special function devices including USB power switches, load switch devices, voltage supervisors and motor controllers.

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