參數(shù)資料
型號(hào): AMS431LBM
廠商: Advanced Monolithic Systems, Inc.
英文描述: 1.2V SHUNT REGULATOR
中文描述: 為1.2V并聯(lián)穩(wěn)壓器
文件頁(yè)數(shù): 4/7頁(yè)
文件大小: 64K
代理商: AMS431LBM
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS431L
TYPICAL PERFORMANCE CHARACTERISTICS
0.01
1
10
100
10
100
1000
100000
Reference Impedance vs. Frequency
0.1
R
)
1
FREQUENCY (kHz)
-1
-0.5
CATHODE VOLTAGE (V)
0
0.5
1
-300
200
-100
Cathode Current vs. Cathode Voltage
1.5
C
μ
A
-200
300
0
T
A
=25° C
V
R
= V
REF
100
-1.5
-1
CATHODE VOLTAGE (V)
0
0.5
1
-150
100
-50
Cathode Current vs. Cathode Voltage
1.5
C
-100
150
0
T
A
=25° C
V
R
= V
REF
50
-0.5
-50
25
50
75 100 125
1.248
1.242
150
R
Reference Voltage vs.
Junction Temperature
JUNCTION TEMPERATURE (° C)
1.244
1.238
1.236
-25
0
I
Z
= 100mA
1.246
1.240
1.234
-50
25
50
75 100 125
150
100
150
Reference Input Current vs.
Junction Temperature
JUNCTION TEMPERATURE (° C)
125
75
-25
0
I
Z
= 10mA
R
1
= 10k
R
2
=
50
-50
25
50
75 100 125
1.2
1.1
0.7
0.6
150
Ratio of Delta Reference Voltage to Delta
Cathode Voltage vs. Junction Temperature
JUNCTION TEMPERATURE (° C)
0.9
0.8
0.3
0.2
0.1
-25
0
I
Z
= 10mA
V
Z
= 16V to V
REF
1.0
0.5
0.4
0.0
-50
25
50
75 100 125
250
150
150
Off State Cathode Current vs.
Junction Temperature
JUNCTION TEMPERATURE (° C)
50
-25
0
V
R
= 16V
200
100
0
R
V
REF
= 0V
V
Z
= 6V
C
V
R
/
V
Z
(
-50
25
50
75 100 125
0.50
0.45
0.30
150
Reference Impedance vs.
Junction Temperature
JUNCTION TEMPERATURE (° C)
0.10
0.05
-25
0
I
Z
= 0.1 to 100mA
V
= V
REF
f< 1kHz
0.40
0.20
0.15
0
R
)
0.35
0.25
I
R
= 60
μ
A
T
A
=25° C
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