參數(shù)資料
型號: KA7812
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 基準電壓源/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
文件頁數(shù): 10/28頁
文件大?。?/td> 227K
代理商: KA7812
KA78XX/KA78XXA
10
Electrical Characteristics (KA7824)
(Refer to test circuit ,0
°
C < T
J
< 125
°
C, I
O
= 500mA, V
I
=33V, 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
KA7824
Typ.
24
Unit
Min.
23
Max.
25
Output Voltage
V
O
T
J
=+25
o
C
5.0mA
I
O
1.0A, P
O
15W
V
I
= 27V to 38V
22.8
-
-
-
-
-
-
-
24
17
6
15
5.0
5.2
0.1
0.5
25.25
480
240
480
240
8.0
0.5
1
V
Line Regulation (Note1)
Regline
T
J
=+25
o
C
V
I
= 27V to 38V
V
I
= 30V to 36V
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
= 27V to 38V
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift
V
O
/
T
I
O
= 5mA
-
-1.5
-
mV/
o
C
μ
V/Vo
Output Noise Voltage
V
N
f = 10Hz to 100KHz, T
A
=+25
o
C
f = 120Hz
V
I
= 28V to 38V
I
O
= 1A, T
J
=+25
o
C
f = 1KHz
V
I
= 35V, T
A
=+25
o
C
T
J
=+25
o
C
-
60
-
Ripple
Rejection
RR
50
67
-
dB
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
V
Drop
r
O
I
SC
I
PK
-
-
-
-
2
-
-
-
-
V
28
230
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:線性穩(wěn)壓器 - 標準 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(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 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
KA7812A 功能描述:線性穩(wěn)壓器 - 標準 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(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 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
KA7812AE 功能描述:線性穩(wěn)壓器 - 標準 REGULATOR 12V 1.0A 2% 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(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 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
KA7812AETU 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(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 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L