iru1176 International Rectifier Corp., iru1176 Datasheet - Page 2

• Manufacturer Part Number: iru1176
• Description: 7.5a Ultra Low Dropout Positive Adjustable Regulator With Shutdown Input
• Manufacturer: International Rectifier Corp.

IRU1176
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V
Control Input Voltage (V
Power Dissipation ..................................................... Internally Limited
Storage Temperature Range ......................................
Operating Junction Temperature Range .....................
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over C
Typical values refer to T
PARAMETER
Reference Voltage
Line Regulation
Load Regulation (Note 1)
Dropout Voltage (Note 2)
(V
Dropout Voltage (Note 2)
(V
Current Limit
Minimum Load Current (Note 3)
Thermal Regulation
Ripple Rejection
SD Threshold Voltage
SD Input Current
2
CTRL
IN
Tab is
JA
V
7-PIN PLASTIC TO-263 (M)
- V
OUT
=35 C/W for 0.5" square pad
- V
OUT
OUT
)
FRONT VIEW
)
IN
) .................................................... 7V
7
6
5
4
3
2
1
J
CTRL
=258C. V
V
V
V
V
Adj
SD
V
) ..................................... 14V
IN
IN
CTRL
OUT
SENSE
SYM
OUT
V
REF
=V
7-PIN PLASTIC ULTRA THIN-PAK
SENSE
TEST CONDITION
V
T
V
Io=10mA to 7.5A, V
V
Io=10mA , V
V
Io=10mA to 7.5A, V
V
V
V
V
V
V
V
V
V
V
V
DVo=100mV V
V
30ms Pulse
V
T
V
JA
J
CTRL
CTRL
J
CTRL
CTRL
ADJ
IN
IN
IN
IN
ADJ
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
CTRL
=258C, V
=258C, V
Tab is
=35 C/W for 0.5" square pad
V
.
=2.05V, Io=1.5A
=2.05V, Io=3A
=2.05V, Io=4A
=2.05V, Io=7.5A
=0V for all conditions below:
=0V for all conditions below:
OUT
=2.7 to 12V, V
=2.5V to 7V, V
=2.75V, V
=2.75V, V
=2.75V, Io=1.5A
=2.75V, Io=3A
=2.75V, Io=4A
=2.75V, Io=7.5A
=2.75V, V
=5V, V
=5V, V
=5V, SD=0V
FRONT VIEW
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ADJ
RIPPLE
IN
IN
ADJ
=0V
=3.3V, V
=5V, Io=4A, V
ADJ
=0V
IN
IN
IN
=1V
-65°C To 150°C
0°C To 150°C
=2V, Io=10mA,
=2.1V,
=2.05V,
IN
IN
=0V
7
6
5
4
3
2
1
=2.05V to 5.5V,
=1.75V to 5.5V,
ADJ
ADJ
PP
IN
=1mF, C
ADJ
at 120Hz
=0V
=0V
V
V
V
V
Adj
SD
V
IN
IN
CTRL
OUT
SENSE
=0V
ADJ
TM
OUT
=0V,
(P)
=10mF and T
1.225
1.225
MIN
7.7
60
V
1.250
1.250
0.95
1.00
1.05
1.15
0.075
0.150
0.200
0.375
TYP
CTRL
0.01
0.5
94
J
70
9
5
=0 to 1258C.
5
-1.4 V
1.275
1.275
MAX
130
CTRL
0.02
10
-2.2
UNITS
%/W
mV
mV
mA
mA
03/18/02
dB
Rev. 1.4
V
V
V
V
A