参数资料
型号: MC78M05BT
厂商: ON Semiconductor
文件页数: 6/15页
文件大小: 0K
描述: IC REG LDO 5V .5A TO220AB
产品变化通告: LTB Notification 03/Jan/2008
标准包装: 50
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 最高 35V
电压 - 压降(标准): 2V @ 350mA
稳压器数量: 1
电流 - 输出: 500mA
工作温度: -40°C ~ 125°C
安装类型: 通孔
封装/外壳: TO-220-3
供应商设备封装: TO-220AB
包装: 管件
其它名称: MC78M05BTOS
MC78M00, MC78M00A, NCV78M00 Series
MC78M20C/B ELECTRICAL CHARACTERISTICS
(V I = 29 V, I O = 350 mA, T J = T low to T high , P D ? 5.0 W, unless otherwise noted) (Note 6)
Characteristics
Output Voltage (T J = 25 ? C)
Output Voltage Variation (23 Vdc ? V I ? 35 Vdc, 5.0 mA ? I O ? 350 mA)
Line Regulation (T J = 25 ? C, 23 Vdc ? V I ? 35 Vdc, I O = 200 mA)
Load Regulation
(T J = 25 ? C, 5.0 mA ? I O ? 500 mA)
(T J = 25 ? C, 5.0 mA ? I O ? 200 mA)
Input Bias Current (T J = 25 ? C)
Quiescent Current Change
(23 Vdc ? V I ? 35 Vdc, I O = 200 mA)
(5.0 mA ? I O ? 350 mA)
Output Noise Voltage (T A = 25 ? C, 10 Hz ? f ? 100 kHz)
Ripple Rejection
(I O = 100 mA, f = 120 Hz, 24 V ? V I ? 34 V)
(I O = 300 mA, f = 120 Hz, 24 V ? V I ? 34 V, T J = 25 ? C)
Dropout Voltage (T J = 25 ? C)
Short Circuit Current Limit (T J = 25 ? C, V I = 35 V)
Average Temperature Coefficient of Output Voltage (I O = 5.0 mA)
Peak Output Current (T J = 25 ? C)
Symbol
V O
V O
Reg line
Reg load
I IB
D I IB
V n
RR
V I ? V O
I OS
D V O / D T
I O
Min
19.2
19
?
?
?
?
?
?
?
52
52
?
?
?
?
Typ
20
?
10
30
10
3.2
?
?
110
?
70
2.0
350
? 0.5
700
Max
20.8
21
50
400
200
6.5
0.8
0.5
?
?
?
?
?
?
?
Unit
Vdc
Vdc
mV
mV
mA
mA
m V
dB
Vdc
mA
mV/ ? C
mA
MC78M24C/B ELECTRICAL CHARACTERISTICS
(V I = 33 V, I O = 350 mA, T J = T low to T high , P D ? 5.0 W, unless otherwise noted) (Note 6)
Characteristics
Output Voltage (T J = 25 ? C)
Output Voltage Variation (27 Vdc ? V I ? 38 Vdc, 5.0 mA ? I O ? 350 mA)
Line Regulation (T J = 25 ? C, 27 Vdc ? V I ? 38 Vdc, I O = 200 mA)
Load Regulation
(T J = 25 ? C, 5.0 mA ? I O ? 500 mA)
(T J = 25 ? C, 5.0 mA ? I O ? 200 mA)
Input Bias Current (T J = 25 ? C)
Quiescent Current Change
(27 Vdc ? V I ? 38 Vdc, I O = 200 mA)
(5.0 mA ? I O ? 350 mA)
Output Noise Voltage (T A = 25 ? C, 10 Hz ? f ? 100 kHz)
Ripple Rejection
(I O = 100 mA, f = 120 Hz, 28 V ? V I ? 38 V)
(I O = 300 mA, f = 120 Hz, 28 V ? V I ? 38 V, T J = 25 ? C)
Dropout Voltage (T J = 25 ? C)
Short Circuit Current Limit (T J = 25 ? C)
Average Temperature Coefficient of Output Voltage (I O = 5.0 mA)
Peak Output Current (T J = 25 ? C)
Symbol
V O
V O
Reg line
Reg load
I IB
D I IB
V n
RR
V I ? V O
I OS
D V O / D T
I O
Min
23
22.8
?
?
?
?
?
?
?
50
50
?
?
?
?
Typ
24
?
10
30
10
3.2
?
?
170
?
70
2.0
350
? 0.5
700
Max
25
25.2
50
480
240
7.0
0.8
0.5
?
?
?
?
?
?
?
Unit
Vdc
Vdc
mV
mV
mA
mA
m V
dB
Vdc
mA
mV/ ? C
mA
6. T low = 0 ? C for MC78MxxAC, C
= ? 40 ? C for MC78MxxAB, B
T high = +125 ? C for MC78MxxAB, AC, B, C
http://onsemi.com
6
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