®
FPO
OPA2544
High-Voltage, High-Current
DUAL OPERATIONAL AMPLIFIER
FEATURES
q
HIGH OUTPUT CURRENT: 2A min
q
WIDE POWER SUPPLY RANGE:
±
10V to
±
35V
q
SLEW RATE: 8V/µs
q
INTERNAL CURRENT LIMIT
q
THERMAL SHUTDOWN PROTECTION
q
FET INPUT: I
B
= 50pA max
q
11-LEAD PLASTIC PACKAGE
DESCRIPTION
The OPA2544 is a dual high-voltage/high-current op-
erational amplifier suitable for driving a wide variety
of high power loads. It provides 2A output current and
power supply voltage range extends to
±35V.
The OPA2544 integrates two high performance FET
op amps with high power output stages on a single
monolithic chip. Internal current limit and thermal
shutdown protect the amplifier and load from damage.
The OPA2544 is available in a 11-lead plastic
packages and is specified for the –40°C to +85°C
temperature range.
APPLICATIONS
q
MOTOR DRIVER
q
PROGRAMMABLE POWER SUPPLY
q
SERVO AMPLIFIER
q
VALVES, ACTUATOR DRIVER
q
MAGNETIC DEFLECTION COIL DRIVER
q
AUDIO AMPLIFIER
Case
connected
to V– Supply.
A
B
1
11
NC
V+
V–
International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111 • Twx: 910-952-1111
Internet: http://www.burr-brown.com/ • FAXLine: (800) 548-6133 (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
®
© 1994 Burr-Brown Corporation
PDS-1249C
1
Printed in U.S.A.
OPA2544
March, 1998
SBOS037
ETC [ ETC ]
