AMC7638
BLOCK DIAGRAM
V
IN
Current
Limiter
V
OUT
V
REF
GND
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
IN
= V
OUT(TYP)
+
1V, I
O
= 10mA, C
OUT
= 4.7µF, T
A
=25
O
C. (Low duty cycle pulse testing techniques
are used which maintains junction and case temperatures equal to the ambient temperature.)
Parameter
AMC7638X-1.5
AMC7638X-1.8
AMC7638X-2.5
AMC7638X-3.3
Symbol
Test Conditions
Min
1.470
1.764
2.450
3.234
Typ
1.500
1.800
2.500
3.300
0.2
15
45
100
300
150
450
200
600
8
Max
1.530
1.836
2.550
3.366
0.4
30
80
180
550
300
800
400
1100
20
Units
Output Voltage
V
O
∆V
OI
∆V
OL
I
O
= 10mA
V
IN
= (V
OUT
+
0.5V) to 10V
10mA
≤
I
O
≤100mA
10mA
≤
I
O
≤
300mA
I
O
= 100mA
V
O
>2.5V
I
O
= 300mA
I
O
= 100mA
2.0V<V
O
≤2.5V
I
O
= 300mA
I
O
= 100mA
V
O
≤2.0V
I
O
= 300mA
I
O
= 10mA ~ 300mA
V
IN
= V
OUT
+ 0.5V
I
O
=100mA, -40
O
C
≤
T
J
≤
125
O
C
V
Line Regulation
Load regulation
%/V
mV
Dropout Voltage
∆V
mV
Ground Pin Current
Current Limit
Output Voltage Temperature
Coefficient
I
Q
I
CL
400
±100
µA
mA
ppm/
O
C
Copyright
©
2007 ADDtek Corp.
3
DD054_N
--
MAY 2007
ADDTEK [ ADDTEK CORP ]
