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參數(shù)資料
| 型號(hào)： | KA78XXIR |
| 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)： | 2/28頁(yè) |
| 文件大小： | 516K |
| 代理商： | KA78XXIR |
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LM78XX (KA78XX, MC78XX) FIXED VOLTAGE REGULATOR (POSITIVE)
ABSOLUTE MAXIMUM RATINGS
(T
A
= +25
°
C, unless otherwise specified
)
LM7805/I/R/RI ELECTRICAL CHARACTERISTICS
(Refer to test circuit, T
MIN
< T
J
< T
MAX
, I
O
= 500mA, V
I
= 10V, C
I
= 0.33
μ
F, C
O
= 0.1
μ
F, unless otherwise specified)
* T
MIN
<T
J
<T
MAX
LM78XXI/RI: T
MIN
= - 40
°
C, T
MAX
= +125
°
C
LM78XX/R: T
= 0
°
C, T
= +125
°
C
*
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.
Characteristic
Symbol
Value
Unit
Input Voltage (for V
O
= 5V to 18V)
(for V
O
= 24V)
Thermal Resistance Junction-Cases
Thermal Resistance Junction-Air
Operating Temperature Range KA78XX/A/R/RA
KA78XXI/RI
Storage Temperature Range
V
I
V
I
35
40
5
65
V
V
R
θ
JC
R
θ
JA
°
C/W
°
C/W
°
C
°
C
T
OPR
0 ~ +125
-40 ~ +125
-65 ~ +150
T
STG
°
C
LM7805I
Min Typ Max Min Typ Max
4.8
5.0
5.2
LM7805
T
J
=+25
°
C
5.0mA
≤
I
O
≤
1.0A, P
O
≤
15W
V
I
= 7V to 20V
V
I
= 8V to 20V
V
O
= 7V to 25V
V
I
= 8V to 12V
I
O
= 5.0mA to1.5A
I
O
=250mA to 750mA
T
J
=+25
°
C
I
O
= 5mA to 1.0A
V
I
= 7V to 25V
V
I
= 8V to 25V
I
O
= 5mA
f = 10Hz to 100Khz, T
A
=+25
°
C
f = 120Hz
V
O
= 8 to 18V
I
O
= 1A, T
J
=+25
°
C
f = 1KHz
V
I
= 35V, T
A
=+25
°
C
T
J
=+25
°
C
4.8
5.0
5.2
Output Voltage
V
O
4.75
5.0
4.0
1.6
9
4
5.0
0.03
5.25
100
50
100
50
8
0.5
4.75
5.0
5.25
V
4.0
1.6
9
4
5.0
0.03
0.3
100
50
100
50
8
0.5
1.3
Quiescent Current
I
Q
mA
Quiescent Current Change
I
Q
mA
0.3
-0.8
42
1.3
Output Voltage Drift
Output Noise Voltage
Ripple
Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
V
O
/
T
V
N
-0.8
42
mV/
°
C
μ
V/Vo
RR
62
73
62
73
dB
V
O
R
O
I
SC
I
PK
2
15
230
2.2
2
15
230
2.2
V
m
mA
A
Characteristic
Symbol
Test Conditions
Unit
Line Regulation
V
O
V
O
Load Regulation
T
J
=+25
°
C
T
J
=+25
°
C
mV
mV
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KA78XXIT | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS |
| KA78XXR | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS |
| KA7905 | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) REGULATOR, -5V, 1.0 A, 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 |
| KA7905A | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Negative Voltage Regulator |
| KA7905ATU | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Negative Voltage Reg 3Terminal 1a 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 |
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