ELECTRICAL CHARACTERISTICS
T = 25°C, bold values indicate -40°C
J
T
J
+125°C; unless noted
Typ
Parameter
Conditions
Min
Max
Unit
-1
I
O
= 10 mA
1
%
Output Voltage
10mA
I
3A, V
+ 1V
V
IN
8V
-2
2
%
%
OUT
OUT
I
= 10mA, V
+ 1V
V
IN
8V
3A
Line Regulation
Load Regulation
0.06
0.20
0.5
1.0
OUT
OUT
V
IN
= V
+ 1V, 10mA I
OUT OUT
%
Output Voltage change with
DV
/ DT
ppm/°C
20
100
200
OUT
Temperature Coef. Note 5
I
= 100mA, DV
= 750mA, DV
= 1.5A, DV
= -1%
65
OUT
OUT
OUT
I
I
I
= -1%
185
250
385
Dropout Voltage Note 6 & 9
OUT
OUT
OUT
mV
= -1%
OUT
= 3A, DV
= -1%
550
20
OUT
I
I
I
= 750mA, V = V
IN
+ 1V
10
17
45
OUT
OUT
OUT
OUT
= 1.5A, V = V
IN
+ 1V
Ground Current Note 7
mA
OUT
= 3A, V = V
IN
+ 1V
OUT
V
V -0.5V, I =10mA
OUT(nominal) OUT
Dropout Ground Pin Current
6
mA
IN
V
= 0V, VIN = V
+ 1V
4.5
A
Current Limit
OUT
OUT
Enable Input (Gm66301)
Logic Low (off)
0.8
V
Enable Input Voltage
Logic high (on)
2.5
V
15
30
V
V
= 2.5V
µA
µA
µA
EN
EN
75
Enable Input Current
2
= 0.8V
4
(Note 8)
Shutdown Output Current
Flag Output (GM66301)
Output Leakage Current
Output Low Voltage
Low Threshold
10
20
0.01
220
1
V
V
= 16V
µA
mV
%
OH
2
300
400
= 2.5V, I = 250µA Note 9
OL
IN
% of V
93
OUT
% of V
%
High Threshold
99.2
OUT
%
Hysteresis
1
Note 1. Exceeding the absolutemaximum ratings maydamage the device.
Note 2. The device isnot guaranteed tofunction outside itsoperating rating.
Note 3. Devices are ESDsensitive. Handing precautionsrecommended.
Note 4. P
=(T
-T ) ÷ q , where q depends upon theprinted circuit layout. See "Applications Information".
JA JA
D(max)
J(max)
A
Note 5. Output voltage temperaturecoefficient is DV
÷ (T - T
J(max) J(min)
) where T
is +125°C andT
is -40°C.
OUT(worst case)
J(max)
J(min)
Note 6. V =V -V
DO IN OUT
when V
decreases to 99%of its nominaloutput voltage with V =V
IN
+1V. For voltages below2.5V,
OUT
OUT
dropout voltage isthe input-to-output voltage differential with the minimum inputvoltage being 2.5V. Minimum input
operating voltage is 2.25V.
Note 7. I is the quiescentcurrent. I = I
+ I
GND
IN
GND
OUT
Note 8. V
0.8V, V
8V, and V
OUT
= 0V
EN
IN
Note 9. For a 1.8Vdevice, V = 2.5V.
IN
4
GAMMA [ GAMMA MICROELECTRONICS INC. ]
