參數(shù)資料
型號: MC7812BD2TR4G
廠商: ON SEMICONDUCTOR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1.0A positive voltage regulators
中文描述: 12 V FIXED POSITIVE REGULATOR, PSSO2
封裝: LEAD FREE, D2PAK-3
文件頁數(shù): 20/26頁
文件大?。?/td> 246K
代理商: MC7812BD2TR4G
MC78XXE/LM78XXE/MC78XXAE
20
Figure 9. Constant Current Regulator
Notes
:
(1) To specify an output voltage. substitute voltage value for "XX." A common ground is required between the input and the
Output voltage. The input voltage must remain typically 2.0V above the output voltage even during the low point on the input
ripple voltage.
(2) C
I
is required if regulator is located an appreciable distance from power Supply filter.
(3) C
O
improves stability and transient response.
Figure 10. Circuit for Increasing Output Voltage
Figure 11. Adjustable Output Regulator (7 to 30V)
I
O
=
V
XX
R
1
+
I
Q
1
2
3
0.1uF
C
O
R1
VXX
Output
Input
0.33uF
I
Q
R
L
I
O
MC78XXE/LM78XXE
MC78XXE/LM78XXE
Output
Input
R1
R2
1
2
3
0.33uF
Cl
Co
0.1uF
VXX
I
Q
I
RI
5IQ
VO = V
XX
(1+R
2
/R
1
)+I
Q
R
2
MC7805E
LM7805E
I
RI
5IQ
VO = V
XX
(1+R
2
/R
1
)+I
Q
R
2
LM741
4
Output
Input
2
3
6
1
2
3
Cl
0.33uF
Co
0.1uF
10k
_
+
相關(guān)PDF資料
PDF描述
MC7812CD2TR4G THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
MC7812BDTRKG THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
MC7812CDTRKG THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
MC7812BD2T three-terminal positive voltage regulators
MC7812CD2T THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC7812BDT 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 1A Postive 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(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC7812BDTG 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 1A Postive 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(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC7812BDTRK 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 1A Postive 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(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC7812BDTRKG 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 1A Postive 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(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC7812BDTRKG 制造商:ON Semiconductor 功能描述:IC LDO VOLT REG 12V 1A D-PAK-4 制造商:ON Semiconductor 功能描述:IC, LDO VOLT REG, 12V, 1A, D-PAK-4