amc7638 ADDtek Corp, amc7638 Datasheet - Page 3

• Manufacturer Part Number: amc7638
• Description: 450ma Dropout Regulator
• Manufacturer: ADDtek Corp

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