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參數(shù)資料
| 型號： | MC79L05ABPRA |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 100 mA Negative Voltage Regulators |
| 中文描述： | 5 V FIXED NEGATIVE REGULATOR, PBCY3 |
| 封裝： | TO-92, TO-226, 3 PIN |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 115K |
| 代理商： | MC79L05ABPRA |
MC79L00, MC79L00A Series
http://onsemi.com
6
TYPICAL CHARACTERISTICS
(T
A
= +25
°
C, unless otherwise noted.)
II
II
VO
Figure 4. Dropout Characteristics
Figure 5. Dropout Voltage versus
Junction Temperature
Figure 6. Input Bias Current versus
Ambient Temperature
Figure 7. Input Bias Current versus
Input Voltage
Figure 8. Maximum Average Power Dissipation
versus Ambient Temperature (TO92)
8.0
6.0
4.0
2.0
0
0
2.0
4.0
6.0
0.8
10
V
in
, INPUT VOLTAGE (V)
MC79L05C
V
O
= 5.0 V
T
J
= 25
°
C
I
O
= 1.0 mA
I
O
= 100 mA
I
O
= 40 mA
2.5
2.0
1.5
1.0
0.5
0
0
25
50
75
100
125
,
O
V
I
V
T
J
, JUNCTION TEMPERATURE (
°
C)
I
O
= 70 mA
4.0
4.2
3.8
3.6
3.4
3.2
3.0
00
25
50
75
100
125
T
A
, AMBIENT TEMPERATURE (
°
C)
MC79L05C
V
in
= 10 V
V
O
= 5.0 V
I
O
= 40 mA
5.0
4.0
3.0
2.0
1.0
0
0
5.0
10
15
V
in
, INPUT VOLTAGE (V)
20
25
30
35
40
MC79L05C
V
O
= 5.0 V
I
O
= 40 mA
10,000
1,000
100
10
,
D
P
T
A
, AMBIENT TEMPERATURE (
°
C)
25
50
75
100
125
150
No Heatsink
R
JA
= 200
°
C/W
P
D(max)
to 25
°
C = 625 mW
Figure 9. SOP8 Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
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
P
D(max)
for T
A
= +50
°
C
R
JA
PD
L
Copper
Graph represents symmetrical layout
3.0 mm
I
O
= 40 mA
I
O
= 1.0 mA
J
°
R
θ
Dropout of Regulation is
defined when
V
O
= 2% of V
O
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