Global Mixed-mode Technology Inc.
Typical Performance Characteristics
(V
IN
-V
OUT
=3V, V
OUT
=1.25V, C
IN
=100µF, C
OUT
=100µF, T
A
=25°C, unless otherwise noted.)
Line Transient Response
G1085
Load Transient Response
Short Circuit-Current
I
L
=100mA
Output Noise
Ripple Rejection
70
60
Ripple Rejection (dB)
50
40
30
20
10
0
10
100
1000
10000
100000
1000000
Line Regulation
1.275
I
L
=10mA
100mA
1.265
2A
V
OUT
(V)
1.255
T=75°C
3A
(V
IN
-V
OUT
)>V
dropout
V
ripple
<0.5 V
P-P
C
OUT
=220µF
1A
1.245
1.235
T=25°C
1.225
2.5
3
3.5
4
4.5 5
V
IN
(V)
5.5
T=25°C
6
6.5
7
Frequency(Hz)
Ver: 1.2
Sep 20, 2004
TEL: 886-3-5788833
http://www.gmt.com.tw
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