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