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參數(shù)資料
| 型號： | KA7809E |
| 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： | 9 V FIXED POSITIVE REGULATOR, SFM3 |
| 封裝： | TO-220, 3 PIN |
| 文件頁數(shù)： | 6/26頁 |
| 文件大?。?/td> | 254K |
| 代理商： | KA7809E |
KA78XXE/KA78XXAE
6
Electrical Characteristics (KA7812E/KA7812ER)
(Continued)
(Refer to test circuit, 0
°
C < T
J
< 125
°
C, I
O
= 500mA, V
I
=19V, 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.
2. These parameters, although guaranteed, are not 100% tested in production.
Parameter
Symbol
Conditions
KA7812E/KA7812ER
Min.
Typ.
11.5
12
Unit
Max.
12.5
Output Voltage
V
O
T
J
=+25
°
C
5.0mA
≤
I
O
≤
1.0A, P
O
≤
15W
V
I
= 14.5V to 27V
11.4
12
12.6
V
Line Regulation (Note1)
Regline
T
J
=+25
°
C
V
I
= 14.5V to 30V
V
I
= 16V to 22V
I
O
= 5mA to 1.5A
I
O
= 250mA to 750mA
-
-
-
-
-
-
-
-
-
10
3.0
11
5.0
5.1
0.1
0.5
-1
76
240
120
240
120
8.0
0.5
1.0
-
-
mV
Load Regulation (Note1)
Regload
T
J
=+25
°
C
mV
Quiescent Current
I
Q
T
J
=+25
°
C
I
O
= 5mA to 1.0A
V
I
= 14.5V to 30V
I
O
= 5mA
f = 10Hz to 100kHz, T
A
=+25
°
C
f = 120Hz
V
I
= 15V to 25V
I
O
= 1A, T
J
=+25
°
C
f = 1kHz
V
I
= 35V, T
A
=+25
°
C
T
J
= +25
°
C
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift (Note2)
Output Noise Voltage
V
O
/
T
V
N
mV/
°
C
μ
V/Vo
Ripple
Rejection (Note2)
RR
55
71
-
dB
Dropout Voltage
Output Resistance (Note2)
Short Circuit Current
Peak Current (Note2)
V
Drop
r
O
I
SC
I
PK
-
-
-
-
2
-
-
-
-
V
18
230
2.2
m
mA
A
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| KA7809ER | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator |
| KA7809ERTF | 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 |
| KA7809ERTM | 功能描述:線性穩(wěn)壓器 - 標準 REGULATOR 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 |
| KA7809ETSTU | 功能描述:線性穩(wěn)壓器 - 標準 1A 4% Reg Short Leads 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 |
| KA7809ETU | 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 |
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