APEX PA194
PA194 is a precision power amplifier that can provide a high-voltage, high-speed signal at a very low noise. It is ideal for applications where high speed analog precision is paramount for the operation of the system.FEATURES
● High Voltage – 900V● High Speed – 2100V/µs slew rate
● Low Noise – 5nV/√Hz @ 10 kHz (typical)
● Low Standby Mode Current – 4mA
APPLICATIONS
● Test Equipment● Sonar Systems
● Industrial Instrumentation
DESCRIPTION
Offered in an 8-pin Power SIP package, the device can handle up to 30W of continuous power dissipation. Figure 1: Equivalent Schematic +V S 0.5*I +IN -IN 0.5*I Q1A R1 R2 0.5*I Q1B R4 R3 MODE -V S +6.2V + Q4 -I ϭ͘ϱDё R5 Q5 R6 6*R6 R7 2*I C C Q2 Q3 2*I 0.5mA Q9 Q6 R8 Q7 Q8 I CL OUT © Apex Microtechnology Inc. All rights reserved Sep 2018 PA194U Rev A PA194●PA194A TYPICAL CONNECTION RIN + AC IN - D1 Figure 2: Typical Connec