參數(shù)資料
型號： MC7812CTG
廠商： ON SEMICONDUCTOR
元件分類： 固定正電壓單路輸出標準穩(wěn)壓器
英文描述： 1.0A positive voltage regulators
中文描述： 12 V FIXED POSITIVE REGULATOR, SFM3
封裝： LEAD FREE, TO-220, 3 PIN
文件頁數(shù)： 11/33頁
文件大?。?/td> 289K
代理商： MC7812CTG
MC7800, MC7800A, MC7800AE, NCV7800
http://onsemi.com
19
Figure 2. Peak Output Current as a Function of
Input/Output Differential Voltage (MC78XXC, AC, B)
Figure 3. Ripple Rejection as a Function of
Output Voltages (MC78XXC, AC, B)
Figure 4. Ripple Rejection as a Function of
Frequency (MC78XXC, AC, B)
Figure 5. Output Voltage as a Function of
Junction Temperature (MC7805C, AC, B)
I O
VinVout, INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V)
3.0
2.0
1.5
1.0
0
4.0
8.0
12
20
30
40
,OUTPUT
CURRENT
(A)
80
70
60
50
40
4.0
6.0
8.0
10
12
14
16
18
20
22
24
VO, OUTPUT VOLTAGE (V)
RR,
RIPPLE
REJECTION
(dB)
PART #
Vin
MC7805C= 10 V
MC7806C= 11 V
MC7808C= 14 V
MC7812C= 19 V
MC7815C= 23 V
MC7818C= 27 V
MC7824C= 33 V
80
50
RR,
RIPPLE
REJECTION
(dB)
0.1
10
f, FREQUENCY (kHz)
0.01
,OUTPUT
VOL
TAGE
(V)
O
5.0
4.9
-60
-20
20
60
100
140
180
TJ, JUNCTION TEMPERATURE (°C)
V
2.5
0.5
70
40
30
60
4.8
6.0
10
15
25
35
TJ = 85°C
TJ = 25°C
1.0
f = 120 Hz
IO = 20 mA
DVin = 1.0 V(RMS)
TJ = 125°C
TJ = 0°C
Vin = 20 V
IO = 5.0 mA
MC78XXB, C, AC
Vin = 8.0 V to 18 V
IO = 500 mA
f = 120 Hz
TA = 25°C
TJ = -40°C
7.80
7.85
7.90
7.95
8.00
8.05
8.10
8.15
8.20
-40
-20
0
20
40
60
80
100
120
140
160
180
Figure 6. Output Voltage as a Function of
Junction Temperature (MC7808AE)
TJ, JUNCTION TEMPERATURE (5C)
V
O
,OUTPUT
VOL
TAGE
(V)
Vin = 14 V
IO = 1.0 mA
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相關代理商/技術參數(shù)
參數(shù)描述
MC7812CTG 制造商:ON Semiconductor 功能描述:IC V REG +12V 7812 TO-220-3 制造商:ON Semiconductor 功能描述:IC, V REG +12V, 7812, TO-220-3 制造商:ON Semiconductor 功能描述:IC, V REG +12V, 7812, TO-220-3; Primary Input Voltage:19V; Output Voltage Max:12V; Output Voltage Fixed:12V; Dropout Voltage Vdo:2V; Voltage Regulator Case Style:TO-220; No. of Pins:3; No. of Outputs:1; Output Current:1A; Operating ;RoHS Compliant: Yes
MC7812CTG 制造商:ON Semiconductor 功能描述:IC, LDO VOLT REG, 12V, 1A, TO-220
MC7812ECDT 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator
MC7812ECDTX 功能描述:線性穩(wěn)壓器 - 標準 3-Terminal 1A Positive RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC7812ECDTXM 功能描述:線性穩(wěn)壓器 - 標準 REGULATOR 12V 1.0A 4% RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
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