OMA501SK OMA501SKC
OMA501SD OMA501SDZ
HIGH POWER, HIGH CURRENT
OPERATIONAL AMPLIFIER
8-Pin TO-3 And 10-Pin DIP, 10 Amp
Operational Amplifier
FEATURES
• Available In Isolated Standard TO-3, “Copper Slug” TO-3 And
Power DIP Packages
• 10 Amp Peak Output Current
• ±10V to ±40V Supply Range
• Available Screened to MIL-STD-883
DESCRIPTION
The OMA501 is a high power operational amplifier capable of 260 watts peak output
power. The high current output stage delivers ±10A, yet the amplifier is unity-gain
stable and it can be used in any operational amplifier configuration. This device is
ideally suited for Military motor driver, servo amplifiers, actuator control and other
power drive circuits. All products are available with Hi-Rel screening.
@ 25°C
ABSOLUTE MAXIMUM RATINGS
Power Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±40VDC
Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±VCC -3V
Power Dissipation @ 25°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79W
Operating Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to 125°C
Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to 150°C
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175°C
Lead Temperature (10 Sec. Soldering) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300°C
SCHEMATIC
PIN CONNECTION
+V
CC
(+RSC
)
+Current
Limit
3
3.4
+V
CC
2
Output
3
Pin 1: N/C
+SC
1
+RSC
6
7
8
5
4
3
2
1
Pin 2: -RSC
Pin 3: Output
Pin 4: +RSC
Pin 5: +VCC
Pin 6: N/C
Pin 7: N/C
Pin 8: -IN
2
+In
-In
4
5
EXT
+
-
-In
5
4
-
Current
Limit
Out
1
9
+
+In
EXT
10
8
8
+RSC
•
-Current
Limit
(-RSC)
6
-SC
7
-V
CC
Pin 9: +IN
Pin 10: -VCC
No Internal
Connection
Pin 1 Designation
6
-V
CC
TOP VIEW D-10
TOP VIEW TO-3
4 11 R1
Supersedes 2 06 R0
3.4 - 9