參數(shù)資料
型號(hào): MC78L05A
廠商: ON SEMICONDUCTOR
英文描述: 100 mA Positive Voltage Regulators(100 mA正電壓穩(wěn)壓器)
中文描述: 一〇 〇毫安正電壓穩(wěn)壓器(一〇 〇毫安正電壓穩(wěn)壓器)
文件頁數(shù): 7/17頁
文件大?。?/td> 151K
代理商: MC78L05A
MC78L00A Series, NCV78L00A
http://onsemi.com
7
P
II
II
VO
Figure 3. Dropout Characteristics
Figure 4. Dropout Voltage versus
Junction Temperature
Figure 5. Input Bias Current versus
Ambient Temperature
Figure 6. Input Bias Current
versus Input Voltage
Figure 7. Maximum Average Power Dissipation versus
Ambient Temperature - TO-92 Type Package
V
I
, INPUT VOLTAGE (V)
0
2.0
4.0
6.0
8.0
10
,
O
-
I
V
T
J
, JUNCTION TEMPERATURE (
°
C)
0
25
50
75
100
125
Dropout of Regulation is
defined as when
V
O
= 2% of V
O
T
A
, AMBIENT TEMPERATURE (
°
C)
0
25
50
75
100
125
V
I
, INPUT VOLTAGE (V)
0
5.0
10
15
20
25
30
35
40
T
A
, 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
10,000
1000
100
10
MC78L05AC
V
out
= 5.0 V
T
J
= 25
°
C
MC78L05AC
V
out
= 5.0 V
I
O
= 40 mA
T
J
= 25
°
C
R
JA
= 200
°
C/W
P
D(max)
to 25
°
C = 625 mW
I
O
= 1.0 mA
I
O
= 40 mA
I
O
= 100 mA
I
O
= 70 mA
I
O
= 1.0 mA
I
O
= 40 mA
MC78L05AC
V
I
= 10 V
V
O
= 5.0 V
I
O
= 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
R
JA
PD
R
θ
,
J
J
°
,
L
3.0 mm
2.0 oz.
Graph represents symmetrical layout
Figure 8. SOIC-8 Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
P
D(max)
for T
A
= 50
°
C
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