參數(shù)資料
型號: MC78M24
廠商: ON SEMICONDUCTOR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 500 mA Positive Voltage Regulators
中文描述: 500毫安正電壓穩(wěn)壓器
文件頁數(shù): 8/16頁
文件大?。?/td> 178K
代理商: MC78M24
MC78M00, MC78M00A Series
http://onsemi.com
8
T
J
= 25
°
C
Figure 4. Peak Output Current versus
Dropout Voltage
Figure 5. Dropout Voltage versus
Junction Temperature
Figure 6. Ripple Rejection versus Frequency
Figure 7. Ripple Rejection versus Output Current
Figure 8. Bias Current versus Input Voltage
100
80
60
40
20.0
10
100
1.0 k
10 k
100 k
1.0 M
10 M
100 M
f, FREQUENCY (Hz)
R
I
out
= 500 mA
,
O
-
I
V
T
J
, JUNCTION TEMPERATURE (
°
C)
2.5
2.0
1.5
1.0
0.5
00
25
50
75
100
125
150
V
O
= 100 mV
I
O
= 500 mA
I
O
= 100 mA
I
O
= 10 mA
R
I
O
, OUTPUT CURRENT (A)
100
80
60
40
30
0.01
0.1
0.5 1.0
10
V
out
= 5.0 V
V
in
= 10 V
C
O
= 0
f = 120 Hz
T
J
= 25
°
C
,
B
I
V
I
, INPUT VOLTAGE (Vdc)
4.0
3.0
2.0
1.0
00
5.0
10
15
20
25
30
35
40
T
J
= 25
°
C
T
J
= 125
°
C
T
J
= 125
°
C
T
J
= 25
°
C
V
O
= 5.0 V
I
O
= 0.5 A
I
O
, OUTPUT CURRENT (A)
5.0
4.0
3.0
2.0
1.0
00.01
0.1
0.5
1.0
10
T
J
= 125
°
C
V
I
-V
O
= 5.0 V
Figure 9. Bias Current versus Output Current
,
O
I
V
I
- V
O
, DROPOUT VOLTAGE (V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
00
5.0
10
15
20
25
30
35
40
T
J
= 125
°
C
T
J
= 25
°
C
,
B
I
out
= 500 mA
V
out
= 5.0 V
V
in
= 10 V
C
O
= 0
T
J
= 25
°
C
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