參數(shù)資料
型號: MC78L09
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
文件頁數(shù): 6/8頁
文件大?。?/td> 157K
代理商: MC78L09
MC78L00, A Series
6
MOTOROLA ANALOG IC DEVICE DATA
P
II
II
VO
Figure 1. Dropout Characteristics
Figure 2. Dropout Voltage versus
Junction Temperature
Figure 3. Input Bias Current versus
Ambient Temperature
Figure 4. Input Bias Current
versus Input Voltage
Figure 5. Maximum Average Power Dissipation versus
Ambient Temperature – TO–92 Type Package
10,000
VI, INPUT VOLTAGE (V)
0
2.0
4.0
6.0
8.0
10
,
O
I
V
TJ, JUNCTION TEMPERATURE (
°
C)
0
25
50
75
100
125
Dropout of Regulation is
defined as when
VO = 2% of VO
TA, AMBIENT TEMPERATURE (
°
C)
0
25
50
75
100
125
VI, INPUT VOLTAGE (V)
0
5.0
10
15
20
25
30
35
40
TA, AMBIENT TEMPERATURE (
°
C)
25
50
75
100
125
150
No Heatsink
8.0
6.0
4.0
2.0
0
2.5
2.0
1.5
1.0
0.5
0
4.2
4.0
3.8
3.6
3.4
3.2
3.0
0
5.0
4.0
3.0
2.0
1.0
0
1000
100
10
MC78L05C
Vout = 5.0 V
TJ = 25
°
C
MC78L05C
Vout = 5.0 V
IO = 40 mA
TJ = 25
°
C
R
θ
JA = 200
°
C/W
PD(max) to 25
°
C = 625 mW
IO = 1.0 mA
IO = 40 mA
IO = 100 mA
IO = 70 mA
IO = 1.0 mA
IO = 40 mA
MC78L05C
VI = 10 V
VO= 5.0 V
IO = 40 mA
30
50
70
90
110
130
150
0.4
0.8
1.2
1.6
2.0
2.4
2.8
0
20
30
50
40
10
L, LENGTH OF COPPER (mm)
170
3.2
PD(max) for TA = 50
°
C
R
θ
JA
PD
R
θ
,
J
J
°
,
Graph represents symmetrical layout
L
Figure 6. SOP–8 Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
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