Datasheet Analog Devices ADA4870-KGD-WP — Datenblatt

High Speed, High Voltage,
1 A Output Drive Amplifier
ADA4870 Data Sheet FUNCTIONAL BLOCK DIAGRAM Ideal for driving high capacitive or low resistive loads
Wide supply range: 10 V to 40 V
High output current drive: 1 A
Wide output voltage swing: 37 V swing with 40 V supply
High slew rate: 2500 V/µs
High bandwidth: 52 MHz large signal, 70 MHz small signal
Low noise: 2.1 nV/√Hz
Quiescent current: 32.5 mA
Power down: 0.75 mA
Short-circuit protection and flag
Current limit: 1.2 A
Thermal protection VCC 1 20 ADA4870 VCC 19 VCC SD 3 18 VCC ON 4 17 OUT NC 5 16 OUT
OUT TFL 2 INP 6 15 INN 7 14 OUT OUT 8 13 VEE NC 9 12 VEE VEE 10 11 VEE 12125-001 FEATURES Figure 1. APPLICATIONS
Envelope tracking
Power FET driver
Ultrasound
Piezo drivers
PIN diode drivers
Waveform generation
Automated test equipment (ATE)
CCD panel drivers …

High Speed, High Voltage,
1 A Output Drive Amplifier
ADA4870-KGD Known Good Die FUNCTIONAL BLOCK DIAGRAM Ideal for driving high capacitive or low resistive loads
Wide supply range: 10 V to 40 V
High output current drive: 1 A
Wide output voltage swing: 37 V swing with 40 V supply
High slew rate: 2500 V/µs
High bandwidth: 52 MHz large signal, 70 MHz small signal
Low noise: 2.1 nV/√Hz
Quiescent current: 32.5 mA
Power down: 0.75 mA
Short-circuit protection and flag
Current limit: 1.2 A
Thermal protection OUT
OUT
INP OUT INN OUT OUT ADA4870-KGD 12203-001 FEATURES Figure 1. APPLICATIONS
Envelope tracking
Power FET driver
Ultrasound
Piezo drivers
PIN diode drivers
Waveform generation
Automated test equipment (ATE) …