Datasheet ADA4870-KGD (Analog Devices)

High Speed, High Voltage, 1 A Output Drive Amplifier Known Good Die ADA4870-KGD FEATURES FUNCTIONAL BLOCK DIAGRAM Ideal for driving high capacitive or low resistive loads OUT Wide supply range: 10 V to 40 V OUT High output current drive: 1 A INP OUT Wide output voltage swing: 37 V swing with 40 V supply INN OUT High slew rate: 2500 V/µs OUT High bandwidth: 52 MHz large signal, 70 MHz small signal
001
ADA4870-KGD Low noise: 2.1 nV/√Hz
12203- Figure 1.
Quiescent current: 32.5 mA Power down: 0.75 mA Short-circuit protection and flag Current limit: 1.2 A Thermal protection APPLICATIONS Envelope tracking Power FET driver Ultrasound Piezo drivers PIN diode drivers Waveform generation Automated test equipment (ATE) CCD panel drivers Composite amplifiers GENERAL DESCRIPTION
The ADA4870-KGD is a unity-gain stable, high speed current The ADA4870-KGD is available in a 26-pad bare die. The feedback amplifier capable of delivering 1 A of output current ADA4870-KGD operates over the industrial temperature range and 2500 V/µs slew rate from a 40 V supply. Manufactured (−40°C to +85°C). using the Analog Devices, Inc., proprietary high voltage extra Additional application and technical information can be found fast complementary bipolar (XFCB) process, the innovative in the ADA4870 data sheet. architecture of the ADA4870-KGD enables high output power, high speed signal processing solutions in applications that Known Good Die (KGD): these die are ful y guaranteed to data require driving a low impedance load. sheet specifications. The ADA4870-KGD is ideal for driving high voltage power FETs, piezo transducers, PIN diodes, CCD panels, and a variety of other demanding applications that require high speed from high supply voltage at high output current.
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Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ±20 V SUPPLY ±5 V SUPPLY ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS OUTLINE DIMENSIONS DIE SPECIFICATIONS AND ASSEMBLY RECOMMENDATIONS ORDERING GUIDE