參數(shù)資料
型號(hào): KA7812
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述: 12 V FIXED POSITIVE REGULATOR, PSFM3
封裝: TO-220, 3 PIN
文件頁(yè)數(shù): 5/28頁(yè)
文件大?。?/td> 227K
代理商: KA7812
KA78XX/KA78XXA
5
Electrical Characteristics (KA7809/KA7809R)
(Refer to test circuit ,0
°
C < T
J
< 125
°
C, I
O
= 500mA, V
I
=15V, C
I
= 0.33
μ
F, C
O
=0.1
μ
F, unless otherwise specified)
Note:
1. 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 is used.
Parameter
Symbol
Conditions
KA7809
Typ.
9
Unit
Min.
8.65
Max.
9.35
Output Voltage
V
O
T
J
=+25
o
C
5.0mA
I
O
1.0A, P
O
15W
V
I
= 11.5V to 24V
8.6
-
-
-
-
-
-
-
-
-
9
6
2
12
4
5.0
-
-
-1
58
9.4
180
90
180
90
8.0
0.5
1.3
-
-
V
Line Regulation (Note1)
Regline
T
J
=+25
o
C
V
I
= 11.5V to 25V
V
I
= 12V to 17V
I
O
= 5mA to 1.5A
I
O
= 250mA to 750mA
mV
Load Regulation (Note1)
Regload
T
J
=+25
o
C
mV
Quiescent Current
I
Q
T
J
=+25
o
C
I
O
= 5mA to 1.0A
V
I
= 11.5V to 26V
I
O
= 5mA
f = 10Hz to 100KHz, T
A
=+25
o
C
f = 120Hz
V
I
= 13V to 23V
I
O
= 1A, T
J
=+25
o
C
f = 1KHz
V
I
= 35V, T
A
=+25
o
C
T
J
= +25
o
C
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift
Output Noise Voltage
Ripple
Rejection
V
O
/
T
V
N
mV/
o
C
μ
V/Vo
RR
56
71
-
dB
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
V
Drop
r
O
I
SC
I
PK
-
-
-
-
2
-
-
-
-
V
17
250
2.2
m
mA
A
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KA7812 制造商:Fairchild Semiconductor Corporation 功能描述:IC V REG +12V 7812 TO-220-3
KA7812_Q 功能描述:線(xiàn)性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 1.0A 4% RoHS:否 制造商:STMicroelectronics 輸出類(lèi)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(xiàn)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
KA7812A 功能描述:線(xiàn)性穩(wěn)壓器 - 標(biāo)準(zhǔn) RoHS:否 制造商:STMicroelectronics 輸出類(lèi)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(xiàn)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
KA7812AE 功能描述:線(xiàn)性穩(wěn)壓器 - 標(biāo)準(zhǔn) REGULATOR 12V 1.0A 2% RoHS:否 制造商:STMicroelectronics 輸出類(lèi)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(xiàn)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
KA7812AETU 功能描述:線(xiàn)性穩(wěn)壓器 - 標(biāo)準(zhǔn) 3-Terminal 1A Positive RoHS:否 制造商:STMicroelectronics 輸出類(lèi)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(xiàn)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