参数资料
型号: MC78M24CT
厂商: ON SEMICONDUCTOR
元件分类: 固定正电压单路输出标准稳压器
英文描述: 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述: 24 V FIXED POSITIVE REGULATOR, PSFM3
封装: PLASTIC, TO-220, 3 PIN
文件页数: 17/18页
文件大小: 200K
代理商: MC78M24CT
MC78M00, MC78M00A, NCV78M00 Series
http://onsemi.com
8
TJ = 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
1.0
10
100
1.0 k
10 k
100 k
1.0 M
10 M
100 M
f, FREQUENCY (Hz)
RR,
RIPPLE
REJECTION
(dB)
Iout = 500 mA
,DROPOUT
VOL
TAGE
(V)
IO
TJ, JUNCTION TEMPERATURE (°C)
2.5
2.0
1.5
1.0
0.5
0
25
50
75
100
125
150
-V
V
DVO = 100 mV
IO = 500 mA
IO = 100 mA
IO = 10 mA
RR,
RIPPLE
REJECTION
(dB)
IO, OUTPUT CURRENT (A)
100
80
60
40
30
0.01
0.1
0.5 1.0
10
Vout = 5.0 V
Vin = 10 V
CO = 0
f = 120 Hz
TJ = 25°C
,BIAS
CURRENT
(mA)
B
VI, INPUT VOLTAGE (Vdc)
4.0
3.0
2.0
1.0
0
5.0
10
15
20
25
30
35
40
I
TJ = 25°C
TJ = 125°C
TJ = 25°C
VO = 5.0 V
IO = 0.5 A
IO, OUTPUT CURRENT (A)
5.0
4.0
3.0
2.0
1.0
0
0.01
0.1
0.5
1.0
10
TJ = 125°C
VI-VO = 5.0 V
Figure 9. Bias Current versus Output Current
,OUTPUT
CURRENT
(A)
O
VI - VO, DROPOUT VOLTAGE (V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
5.0
10
15
20
25
30
35
40
TJ = 125°C
TJ = 25°C
I
,BIAS
CURRENT
(mA)
BI
Iout = 500 mA
Vout = 5.0 V
Vin = 10 V
CO = 0
TJ = 25°C
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