参数资料
型号: MC7812CD2TR4G
厂商: ON Semiconductor
文件页数: 19/30页
文件大小: 0K
描述: IC REG LDO 12V 1A D2PAK
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 12V
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: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-3,D²Pak(2 引线+接片),TO-263AB
供应商设备封装: D2PAK
包装: 标准包装
产品目录页面: 1117 (CN2011-ZH PDF)
其它名称: MC7812CD2TR4GOSDKR
MC7800, MC7800A, MC7800AE, NCV7800
3.0
2.5
T J = -40 ? C
T J = 0 ? C
80
70
2.0
1.5
T J = 25 ? C
60
PART #
MC7805C
MC7806C
V in
= 10 V
= 11 V
f = 120 Hz
I O = 20 mA
D V in = 1.0 V(RMS)
1.0
0.5
T J = 85 ? C
T J = 125 ? C
50
MC7808C
MC7812C
MC7815C
MC7818C
MC7824C
= 14 V
= 19 V
= 23 V
= 27 V
= 33 V
0
4.0
6.0
8.0
10
12
15
20
25
30
35
40
40
4.0
6.0
8.0
10
12
14
16
18
20
22
24
V in ? V out , INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V)
Figure 2. Peak Output Current as a Function of
Input/Output Differential Voltage (MC78XXC, AC, B)
80
V O , OUTPUT VOLTAGE (V)
Figure 3. Ripple Rejection as a Function of
Output Voltages (MC78XXC, AC, B)
70
60
MC78XXB, C, AC
V in = 8.0 V to 18 V
5.0
V in = 20 V
I O = 5.0 mA
50
I O = 500 mA
f = 120 Hz
4.9
T A = 25 ? C
40
30
4.8
0.01
0.1
1.0
10
-60
-20
20
60
100
140
180
f, FREQUENCY (kHz)
Figure 4. Ripple Rejection as a Function of
Frequency (MC78XXC, AC, B)
8.20
T J , JUNCTION TEMPERATURE ( ? C)
Figure 5. Output Voltage as a Function of
Junction Temperature (MC7805C, AC, B)
8.15
8.10
8.05
8.00
7.95
7.90
7.85
7.80
V in = 14 V
I O = 1.0 mA
-40 -20
0
20
40
60
80
100 120 140
160 180
T J , JUNCTION TEMPERATURE (5C)
Figure 6. Output Voltage as a Function of
Junction Temperature (MC7808AE)
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