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, analog and mixed-signal semiconductor markets. Diodes serves the consumer electronics, computing, communications, industrial, and automotive markets.
Diodes’ products include diodes, rectifiers, transistors, MOSFETs, protection devices, function-specific arrays, single gate logic, amplifiers and comparators, Hall-effect and temperature sensors, power management devices, including LED drivers, AC-DC converters and controllers, DC-DC switching and linear voltage regulators, and voltage references along with special function devices, such as USB power switches, load switches, voltage supervisors, and motor controllers.
Diodes’ corporate headquarters and Americas’ sales office are located in Plano, Texas and Milpitas, California. Design, marketing, and engineering centers are located in Plano; Milpitas; Taipei, Taiwan; Taoyuan City, Taiwan; Zhubei City, Taiwan; Manchester, England; and Neuhaus, Germany. Diodes’ wafer fabrication facilities are located in Manchester and Shanghai, China. Diodes has assembly and test facilities located in Shanghai, Jinan, Chengdu, and Yangzhou, China, as well as in Hong Kong, Neuhaus and Taipei. Additional engineering, sales, warehouse, and logistics offices are located in Taipei; Hong Kong; Manchester; Shanghai; Shenzhen, China; Seongnam-si, South Korea; and Munich, Germany, with support offices throughout the world.

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