AMS1086CT-2.5 查看數據表（PDF） - Advanced Monolithic Systems Inc
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AMS1086CT-2.5 Datasheet PDF : 7 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
AMS1086
Dropout Voltage
2
TJ =25° C
1
TJ =150° C
0
0
0.5
1
1.5
OUTPUT CURRENT (A)
Ripple Rejection
80
VRIPPLE≤ 3VP-P
70
VRIPPLE≤ 0.5VP-P
60
50
40
(VIN-VOUT)≥VDROPOUT
30
(VIN-VOUT) ≥ 3V
20
10
IOUT= 1.5A
0
100
1k
10k
FREQUENCY (Hz)
100k
Load Transient Response
0.3
0.2
CADJ = 0
0.1
0
-0.1
-0.2
-0.3
1.5 ~~
1.0
0.5
CIN = 1µF
COUT = 10µF TANTALUM
~~
VOUT = 10V
VIN = 13V
PRELOAD = 100mA
0
0
50
100
TIME (µs)
Load Regulation
0.10
∆I = 1.5A
0.05
0
-0.05
-0.10
-0.15
-0.20
-50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
Ripple Rejection vs. Current
100
90
80
fR = 120Hz
70
VRIPPLE≤ 3VP-P
60
50
fR =20kHz
VRIPPLE≤ 0.5VP-P
40
30
20
VOUT = 5V
10 CADJ = 25µF
0 COUT =25µF
0 0.25 0.5
0.75 1.0
1.25 1.5
OUTPUT CURRENT
Line Transient Response
60
40
CADJ = 0
20
0
-20
-40
-60
~~
14
13
VOUT = 10V
IIN = 0.2A
CIN = 1µF TANTALUM
~~
COUT = 10µF TANTALUM
12
0
100
200
TIME (µs)
Temperature Stability
2.0
1.0
0
-1.0
-2.0
-50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
Short-Circuit Current
2.5
2.0
1.5
1.0
0.5
0
0 2 4 6 8 10 12 14
INPUT/OUTPUT DIFFERENTIAL (V)
Maximum Power Dissipation*
20
15
10
5
0
50 60 70 80 90 100 110 120 130 140 150
CASE TEMPERATURE (° C)
*AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
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