參數(shù)資料
型號: LM2931CDR2
英文描述: VOLT REGULATOR|ADJUSTABLE|+1.24 TO +29V|BIPOLAR|SOP|8PIN|PLASTIC
中文描述: 電壓調(diào)節(jié)器|調(diào)節(jié)| 1.24 29V |雙極|專科| 8引腳|塑料
文件頁數(shù): 6/20頁
文件大?。?/td> 209K
代理商: LM2931CDR2
LM2931 Series
http://onsemi.com
6
I
O
= 100 mA
I
O
= 10 mA
,
O
V
-
i
V
O
V
in
, INPUT VOLTAGE (V)
-20
-10
0
10
20
30
40
50
60
0
1.0
2.0
3.0
4.0
5.0
6.0
V
out
= 5.0 V
R
L
= 500
T
A
= 25
°
C
,
O
I
V
in
, INPUT VOLTAGE (V)
50
150
250
350
0
5.0
10
15
20
25
30
T
J
= -40
°
C
T
J
= 25
°
C
T
J
= 85
°
C
V
(
V
(
0
0
t, TIME (50 ms/DIV)
,
,
,
O
V
V
in
, INPUT VOLTAGE (V)
0
1.0
2.0
3.0
4.0
5.0
6.0
0
1.0
2.0
3.0
4.0
5.0
6.0
T
J
, JUNCTION TEMPERATURE (
°
C)
Figure 2. Dropout Voltage versus
Junction Temperature
0
100
200
300
0
25
50
75
100
125
I
O
= 50 mA
-
i
V
O
I
O
, OUTPUT CURRENT (mA)
0
20
40
60
80
100
0
40
80
120
160
200
V
in
= 14 V
V
out
= 100 mV
T
J
= 25
°
C
,
V
out
= 5.0 V
R
L
= 50
C
O
= 100
μ
F
τ
= 150 ms
T
A
= 25
°
C
V
CC
= 15 V
V
FB1
= 5.05 V
Dashed lines below V
in
= 5.0 V
are for Adjustable output devices only.
Figure 1. Dropout Voltage versus Output Current
V
in
= 14 V
V
out
= 100 mV
V
out
= 5.0 V
T
A
= 25
°
C
R
L
= 50
I
O
= 100 mA
Figure 3. Peak Output Current versus Input Voltage
Figure 4. Output Voltage versus Input Voltage
Figure 5. Output Voltage versus Input Voltage
Figure 6. Load Dump Characteristics
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