参数资料
型号: MC7805BDTRK
厂商: ON Semiconductor
文件页数: 14/30页
文件大小: 0K
描述: IC REG LDO 5V 1A DPAK
产品变化通告: LTB Notification 03/Jan/2008
标准包装: 1
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 @ 1A
稳压器数量: 1
电流 - 输出: 1A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-252-3,DPak(2 引线+接片),SC-63
供应商设备封装: DPAK-3
包装: 剪切带 (CT)
其它名称: MC7805BDTRKOSCT
MC7800, MC7800A, MC7800AE, NCV7800
ELECTRICAL CHARACTERISTICS (V in = 23 V, I O = 1.0 A, T J = T low to 125 ? C (Note 23), unless otherwise noted)
MC7815AB/MC7815AC
Characteristic
Output Voltage (T J = 25 ? C)
Output Voltage (5.0 mA ? I O ? 1.0 A, P D ? 15 W)
17.9 Vdc ? V in ? 30 Vdc
Line Regulation (Note 24)
17.9 Vdc ? V in ? 30 Vdc, I O = 500 mA
20 Vdc ? V in ? 26 Vdc
17.5 Vdc ? V in ? 30 Vdc, I O = 1.0 A, T J = 25 ? C
Load Regulation (Note 24)
5.0 mA ? I O ? 1.5 A, T J = 25 ? C
5.0 mA ? I O ? 1.0 A
250 mA ? I O ? 750 mA
Quiescent Current
Quiescent Current Change
17.5 Vdc ? V in ? 30 Vdc, I O = 500 mA
17.5 Vdc ? V in ? 30 Vdc, I O = 1.0 A, T J = 25 ? C
5.0 mA ? I O ? 1.0 A
Ripple Rejection
18.5 Vdc ? V in ? 28.5 Vdc, f = 120 Hz, I O = 500 mA
Dropout Voltage (I O = 1.0 A, T J = 25 ? C)
Output Noise Voltage (T A = 25 ? C)
10 Hz ? f ? 100 kHz
Output Resistance f = 1.0 kHz
Short Circuit Current Limit (T A = 25 ? C)
V in = 35 Vdc
Peak Output Current (T J = 25 ? C)
Average Temperature Coefficient of Output Voltage
Symbol
V O
V O
Reg line
Reg load
I B
D I B
RR
V I ? V O
V n
r O
I SC
I max
TCV O
Min
14.7
14.4
?
?
?
?
?
?
?
?
?
?
60
?
?
?
?
?
?
Typ
15
15
8.5
3.0
7.0
1.8
1.5
1.2
3.5
?
?
?
80
2.0
10
1.2
0.2
2.2
? 1.0
Max
15.3
15.6
20
22
20
25
25
15
6.0
0.8
0.8
0.5
?
?
?
?
?
?
?
Unit
Vdc
Vdc
mV
mV
mA
mA
dB
Vdc
m V/V O
m W
A
A
mV/ ? C
23. T low = 0 ? C for MC78XXC, MC78XXAC,
= * 40 ? C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
24. Load and line regulation are specified at constant junction temperature. Changes in V O due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
http://onsemi.com
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