參數(shù)資料
型號(hào): KA7812
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 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): 12/28頁(yè)
文件大小: 227K
代理商: KA7812
KA78XX/KA78XXA
12
Electrical Characteristics (KA7806A)
(Refer to the test circuits. 0
o
C < T
J
< +125
o
C, I
o
=1A, V
I
= 11V, C
I
=0.33
μ
F, C
O
=0.1
μ
F, unless otherwise speci-
fied)
Note:
1. Load and line regulation are specified at constant junction temperature. Change in V
O
due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
Parameter
Symbol
Conditions
Min.
5.58
Typ.
6
Max.
6.12
Unit
Output Voltage
V
O
T
J
=+25
o
C
I
O
= 5mA to 1A, P
O
15W
V
I
= 8.6V to 21V
V
I
= 8.6V to 25V
I
O
= 500mA
V
I
= 9V to 13V
V
5.76
6
6.24
Line Regulation (Note1)
Regline
-
5
60
mV
-
-
-
3
5
60
60
30
T
J
=+25
o
C
V
I
= 8.3V to 21V
V
I
= 9V to 13V
1.5
Load Regulation (Note1)
Regload
T
J
=+25
o
C
I
O
= 5mA to 1.5A
I
O
= 5mA to 1A
I
O
= 250mA to 750mA
T
J
=+25
o
C
I
O
= 5mA to 1A
V
I
= 9V to 25V, I
O
= 500mA
V
I
= 8.5V to 21V, T
J
=+25
o
C
I
O
= 5mA
f = 10Hz to 100KHz
T
A
=+25
o
C
f = 120Hz, I
O
= 500mA
V
I
= 9V to 19V
I
O
= 1A, T
J
=+25
o
C
f = 1KHz
V
I
= 35V, T
A
=+25
o
C
T
J
=+25
o
C
-
9
100
mV
-
-
-
-
-
-
-
4
100
50
6.0
0.5
0.8
0.8
-
5.0
4.3
-
-
-
-0.8
Quiescent Current
I
Q
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift
V/
T
mV/
o
C
Output Noise Voltage
V
N
-
10
-
μ
V/Vo
Ripple Rejection
RR
-
65
-
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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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(biāo)準(zhǔn) 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(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
KA7812A 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 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
KA7812AE 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 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(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
KA7812AETU 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 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(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