TABLE I. Electrical performance characteristics.
Conditions 1/
Group A
Limits
Device
type
Test
Symbol
VREF
-55°C ≤ TC ≤ +125°C
subgroups
Unit
V
unless otherwise specified
Min
Max
2.97 V ≤ VIN ≤ 3.8 V
50 mA ≤ IOUT ≤ 3.0 A
1
0.788
0.776
0.772
0.788
0.776
0.772
1.773
1.746
1.737
2.463
2.425
2.412
3.250
3.201
3.184
0.812
0.824
0.816
0.812
0.824
0.816
1.827
1.854
1.836
2.538
2.575
2.550
3.349
3.399
3.366
Reference voltage
(Measured at Adjust
Pin) 2/
TC = 25°C
2, 3
1
01
F 3/
3.8 V ≤ VIN ≤ 5.5 V
50 mA ≤ IOUT ≤ 3.0 A
1
VREF
TC = 25°C
2, 3
1
02
03
V
F 3/
2.97 V ≤ VIN ≤ 3.8 V
50 mA ≤ IOUT ≤ 3.0 A
1
Output Voltage
VOUT
TC = 25°C
2, 3
1
F 3/
2.97 V ≤ VIN ≤ 3.8 V
1
50 mA ≤ IOUT ≤ 3.0 A
TC = 25°C
04
05
2,3
1
V
F 3/
3.8 V ≤ VIN ≤ 5.8 V
1
50 mA ≤ IOUT ≤ 3.0 A
TC = 25°C
2, 3
1
F 3/
IO = 3.0 A, VIN lowered until VOUT
1,2,3
Dropout voltage
VDROP
decreases by 1% 4/
01, 02
04,05
0
0
0.4
0.4
F 3/
1
V
A
IO = 3.0 A, VIN lowered until VOUT
decreases by 1%
123
F 3/
1
1,2,3
1
VIN ≤ 3.3 V
01,03,
04
Current limit
ILATCH
F 3/
3.5
VIN ≤ 5.0 V
1,2,3
1
02, 05
F 3/
Maximum Shutdown
Temperature 4/
TLATCH
PSRR
2
All
All
125
65
°C
dB
f = 120 Hz, IO = 50 mA
1, 2, 3
Ripple Rejection 4/
See footnotes at end of table.
SIZE
STANDARD
5962-10235
A
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
REVISION LEVEL
A
SHEET
COLUMBUS, OHIO 43218-3990
5
DSCC FORM 2234
APR 97