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參數(shù)資料
| 型號： | MC79L18CP |
| 廠商： | MOTOROLA INC |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | THREE-TERMINAL LOW CURRENT NEGATIVE FIXED VOLTAGE REGULATORS |
| 中文描述： | 18 V FIXED NEGATIVE REGULATOR, PBCY3 |
| 封裝： | PLASTIC, POWER PACK-3 |
| 文件頁數(shù)： | 5/6頁 |
| 文件大?。?/td> | 135K |
| 代理商： | MC79L18CP |
MC79L00, A Series
TYPICAL CHARACTERISTICS
(TA = +25
°
C, unless otherwise noted.)
5
MOTOROLA ANALOG IC DEVICE DATA
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)
8.0
6.0
4.0
2.0
0
0
–2.0
–4.0
–6.0
–0.8
–10
Vin, INPUT VOLTAGE (V)
MC79L05C
VO = –5.0 V
TJ = 25
°
C
IO = 1.0 mA
IO = 100 mA
IO = 40 mA
–2.5
–2.0
–1.5
–1.0
–0.5
0
0
25
50
75
100
125
,
O
–
V
I
V
TJ, JUNCTION TEMPERATURE (
°
C)
IO = 70 mA
4.0
4.2
3.8
3.6
3.4
3.2
3.0
00
25
50
75
100
125
TA, AMBIENT TEMPERATURE (
°
C)
MC79L05C
Vin = –10 V
VO = –5.0 V
IO = 40 mA
5.0
4.0
3.0
2.0
1.0
0
0
–5.0
–10
–15
Vin, INPUT VOLTAGE (V)
–20
–25
–30
–35
–40
MC79L05C
VO = –5.0 V
IO = 40 mA
10,000
1,000
100
10
,
D
P
TA, AMBIENT TEMPERATURE (
°
C)
25
50
75
100
125
150
No Heatsink
R
Θ
JA = 200
°
C/W
PD(max) to 25
°
C = 625 mW
Figure 8. SOP–8 Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
170
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)
3.2
PD(max) for TA = +50
°
C
R
θ
JA
PD
2.0 oz.
Graph represents symmetrical layout
L
IO = 40 mA
IO = 1.0 mA
J
°
R
θ
Dropout of Regulation is
defined when
VO = 2% of VO
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| MC79L24ABD | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:100 mA Negative Voltage Regulators |
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| MC79L24AC | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:100 mA Negative Voltage Regulators |
| MC79L24ACD | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:100 mA Negative Voltage Regulators |
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