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參數(shù)資料
| 型號(hào)： | KA78MXX |
| 廠商： | Fairchild Semiconductor Corporation |
| 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： | 5.0放大器正電壓穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 10/16頁(yè) |
| 文件大?。?/td> | 81K |
| 代理商： | KA78MXX |
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KA78MXX
10
Electrical Characteristics (KA78M24/KA78M24R)
(Refer to the test circuits, 0
≤
T
J
≤
+125
°
C, I
O
=350mA, V
I
=33V, unless otherwise specified, C
I
= 0.33
μ
F, C
O
=0.1
μ
F
)
Notes:
*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.
23
Typ.
24
Max.
25
Unit
Output Voltage
V
O
T
J
=+25
°
C
I
O
= 5 to 350mA
V
I
= 27 to 38V
V
22.8
24
25.2
Line Regulation
V
O
I
O
= 200mA
T
J
=+25
°
C
V
I
= 27 to 38V
V
I
= 28 to 38V
-
-
-
-
-
-
-
-
-
-
100
50
480
240
6
0.5
mV
Load Regulation
V
O
I
O
= 5mA to 0.5A, T
J
=+25
°
C
I
O
= 5mA to 200mA, T
J
=+25
°
C
T
J
=+25
°
C
I
O
= 5mA to 350mA
I
O
= 200mA
V
I
= 27 to 38V
I
O
= 5mA
T
J
= 0 to +125
°
C
f = 10Hz to 100KHz
f = 120Hz, I
O
= 300mA
V
I
= 28 to 38V
T
J
=+25
°
C, I
O
= 500mA
T
J
= +25
°
C, V
I
= 35V
T
J
=+25
°
C
mV
Quiescent Current
I
Q
4.2
-
mA
Quiescent Current Change
I
Q
mA
-
-
0.8
Output Voltage Drift
V/
T
-
1.2
-
mV/
°
C
Output Noise Voltage
V
N
-
170
-
μ
V
Ripple Rejection
RR
50
-
-
dB
Dropout Voltage
Short Circuit Current
Peak Current
V
D
I
SC
I
PK
-
-
-
2
-
-
-
V
300
700
mA
mA
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KA78MXX_02 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 0.5A Positive Voltage Regulator |
| KA78R05 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Low Dropout Voltage Regulator |
| KA78R05C | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:1A Output Low Dropout Voltage Regulators |
| KA78R05CTSTU | 功能描述:低壓差穩(wěn)壓器 - LDO 1A Fixed 5V LDO Short Leads RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| KA78R05CTU | 功能描述:低壓差穩(wěn)壓器 - LDO 1A Fixed 5V LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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