
Micropac Industries cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement.
Micropac reserves the right to make changes at any time in order to improve design and to supply the best product possible.
MICROPAC INDUSTRIES, INC. MICROCIRCUITS PRODUCTS DIVISION
905 E. Walnut St., Garland, TX 75040 (972) 272-3571 Fax (972) 494-2281
www.micropac.com
E-MAIL: microsales@micropac.com
3/13/03
Pg. 1 of 3
42109
OPERATIONAL AMPLIFIER
DSCC DWG #5962-90659
Replacement for PA12
Mii
Features:
Wide Supply Voltage Range (±10 to ±50 Volts)
High Output Current (15A Peak)
Small Size (TO-3, 8 Pins)
Low Cost
Applications:
Motor, Valve and Actuator Control
Magnetic Deflection Circuits
Audio Amplifiers
Power Transducers
DESCRIPTION
The 42109, DSCC drawing #5962-9065901 is a high power, high voltage, high current, power operational amplifier and is a
replacement for the PA12. The Op Amp is designed to drive capacitive, inductive and resistive loads. The device is
complete with current limiting using external resistors, and fabricated using hybrid techniques to maximize reliability,
minimize size and give top performance.
ABSOLUTE MAXIMUM RATINGS
Power Supply Voltage (VCC) ................................................................................................................................. ±50VDC
Differential Input Voltage ......................................................................................................................................
±VCC -3V
Common Mode Input Voltage .....................................................................................................................................
±VCC
Operating Temperature Range (case) .................................................................................................... -55°C to +125°C
Storage Temperature Range ................................................................................................................... -65°C to +150°C
Output Current .................................................................................................................................................... 15A Peak
Power Dissipation at TC = 25°C ................................................................................................................................125W
Lead Temperature (Soldering < 10 sec).................................................................................................................+300°C
MICROPAC
MICROCIRCUITS PRODUCTS
DIVISION