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參數(shù)資料
| 型號(hào)： | MC7918 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 1.0 A Negative Voltage Regulators(1.0 A 負(fù)向穩(wěn)壓器) |
| 中文描述： | 1.0負(fù)電壓穩(wěn)壓器（1.0甲負(fù)向穩(wěn)壓器） |
| 文件頁數(shù)： | 8/16頁 |
| 文件大小： | 124K |
| 代理商： | MC7918 |
MC7900 Series
http://onsemi.com
8
Figure 2. Worst Case Power Dissipation as a
Function of Ambient Temperature
Figure 3. Peak Output Current as a Function
of Input–Output Differential Voltage
Figure 4. Ripple Rejection as a
Function of Frequency
Figure 5. Ripple Rejection as a Function
of Output Voltage
Figure 6. Output Voltage as a Function
of Junction Temperature
Figure 7. Quiescent Current as a
Function of Temperature
,
D
P
Infinite Heatsink
θ
HS
= 5
°
C/W
θ
HS
= 15
°
C/W
No Heatsink
θ
JC
= 5
°
C/W
θ
JA
= 65
°
C/W
P
D
(max) = 15W
,
O
I
R
V
in
= -11 V
V
O
= -6.0 V
I
O
= 20 mA
R
f = 120 Hz
I
O
= 20 mA
V
in
= 1.0 V(RMS)
,
O
V
V
in
= -11 V
V
D
= -6.0 V
I
O
= 20 mA
,
I
I
V
in
= -11 V
V
O
= -6.0 V
I
O
= 20 mA
T
J
= +25
°
C
20
10
5.0
4.0
3.0
2.0
1.0
0.5
0.4
0.3
0.2
0.1
2.5
2.0
1.5
1.0
0.5
0
100
80
60
40
20
80
70
60
50
40
6.26
6.22
6.18
6.14
6.10
6.06
5.2
5.0
4.8
4.6
4.4
4.2
25
50
75
100
125
150
T
A
, AMBIENT TEMPERATURE (
°
C)
0
3.0
6.0
9.0
12
15
18
21
24
27
30
|V
I
-V
O
| INPUT-OUTPUT VOLTAGE DIFFERENTIAL (V)
10
100
1.0 k
10 k
100 k
f, FREQUENCY (Hz)
2.0
4.0
6.0
8.0
V
O
, OUTPUT VOLTAGE (V)
10
12
14
16
18
20
22
-25
0
25
T
J
, JUNCTION TEMPERATURE (
°
C)
50
75
100
125
150
175
0
25
50
75
100
125
T
J
, JUNCTION TEMPERATURE (
°
C)
0
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC7918ACD2T | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:THREE-TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS |
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| MC7918BD2T | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:THREE-TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS |
| MC7918BT | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:THREE-TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS |
| MC7918CD2T | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:THREE-TERMINAL NEGATIVE VOLTAGE REGULATORS |
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