OMNIREL OMA820SF Datasheet
3.4 - 53
3.4
12 Pin, Dual Uncommitted Power Operational
Amplifiers And Power Sense Resistors
4 11 R0
DUAL HIGH POWER, HIGH CURRENT
OPERATIONAL AMPLIFIER MODULE
FEATURES
• Dual Op Amps - Uncommitted
• Dual Sense Resistors - Uncommitted
• Output Current To 10A Peak
• Power Supply To ±40V
• FET Input
• Hermetic Package - Isolated Devices
• Available Screened To MIL-STD-883
DESCRIPTION
The OMA8201SF is a high performance hybrid integrated circuit which contains two
(2) uncommitted power amplifiers and two (2) high power sense resistors. The
device is ideally suited for high density and high reliability systems. The sense
resistor can be customized for specific applications, however R
min
20 m .
ABSOLUTE MAXIMUM RATINGS
(Per Device) @ 25°C
Supply Voltage +VSto -VS.................................................80V
Output Current, Continuous ................................................5A
Power Dissipation, Internal ..............................................125W
Resistor Dissipation, Maximum.............................................5W
Operating Temperature Range ................................- 55°C to + 125°C
Storage Temperature Range ..................................- 55°C to + 150°C
Maximum Junction Temperature .........................................150°C
Lead Temperature (10 Sec. Soldering)....................................300°C
SCHEMATIC
OMA8201SF
(9) +V
S
(1) -V
S
(12) +IN 1
(11) -IN 1
(2) CS1 OUT
(9) +V
S
(1) -V
S
(5) +IN 2
(4) -IN 2
(8) CS2 OUT
(10)(3)
R1
(7)(6)
R2
OMA8201SF
3.4
205 Crawford Street, Leominster, MA 01453 USA (508) 534-5776 FAX (508) 537-4246
ELECTRICAL CHARACTERISTICS
(TC= 25°C; VS= ±34 VDCunless otherwise noted.)
Parameter Conditions Min. Typ. Max. Units
Input Offset Voltage
V
OS
±.01 ±2 mV
vs Temperature -25°C to +125°C ±15 ±30 µV/°C
vs Temperature -55°C to -25°C ±20 ±40 µV/°C
vs Supply Voltage VS= ±10V to ± V
MAX
±2.5 ±10 µV/V
vs Power ±20 ±60 µV/W
Input Bias Current
I
B
Specified Temperature Range 20 50 nA
Input Offset Current
I
OS
Specified Temperature Range ±5 ±20 nA
Input Characteristics
Common-Mode Voltage Range -55°C to +85°C ±(œVSœ- 6) ±(œVSœ- 3) V
+85°C to +125°C ±(œVSœ- 6.5) ±(œVSœ- 3.2) V
Common-Mode Rejection VCM= ±(œVSœ- 6V) 113 dB
VCM= ±22V 95 dB
Input Capacitance* 5pF
Input Capacitance, DC* 1T
Gain Characteristics
Open Loop Gain at 10Hz RL= 10k 90 97 dB
Gain Bandwidth Product* 1.6 MHz
Output
Voltage Swing IO= 5A, Continuous ±(œVSœ- 5.5) ±(œVSœ- 4.5) V
IC= 25A, TC= 125°C ±(œVSœ- 4) ±(œVSœ- 3.6) V
IC= 25 , TC= -55°C ±(œVSœ- 6) ±(œVSœ- 5.5) V
Current Peak 910 A
AC Performance
Slew Rate 6 10 V/µS
Power Bandwidth* RL= 8 , VO= 20V
rms
55 kHz
Setting Time to 0.1%* 2V Step 2 µS
Capacitive Load* Specified Temperature Range, G =1 3.3 nF
Specified Temperature Range, G >10 SOA
Phase Margin* Specified Temperature Range, RL= 8 40 Degrees
Power Supply
Power Supply Voltage, ±V
S
±10 ±35 ±40 V
Current Quiescent Specified Temperature Range 50 70 mA
Thermal Resistance
qJC(Junction-to-Case) AC Output, f < 60Hz 1.25 1.5 °C/W
DC Output 1.4 1.9 °C/W
qJA(Junction-to-Ambient) No Heat Sink 30 °C/W
Notes: *Guaranteed - not tested 100%.
1.550
.270
MAX.
.150 TYP.
.125
.105
.040 DIA.
.275
.040
.125 DIA.
2 HOLES
.12 PINS
1.300
1.050
.500
MIN.
.550
.250
.275
MECHANICAL OUTLINE PIN CONNECTION
1
2
3
4
5
6
12
11
10
9
8
7
Pin 1: -V
S
Pin 2: CS1 OUT
Pin 3: R1
Pin 4: -IN 2
Pin 5: +IN 2
Pin 6: R2
Pin 7: R2
Pin 8: CS2 OUT
Pin 9: +V
S
Pin 10: R1
Pin 11: -IN 1
Pin 12: +IN 1
•
Pin 1 Designation
Loading...