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參數(shù)資料
| 型號： | UPC7924AHF |
| 廠商： | NEC Corp. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | THREE TERMINAL NEGATIVE VOLTAGE REGULATOR |
| 中文描述： | 三端負(fù)電壓穩(wěn)壓器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 77K |
| 代理商： | UPC7924AHF |
μ
PC7900A Series
4
ELECTRICAL CHARACTERISTICS (T
A
= 25 C)
μ
PC7905A
(V
IN
= –10 V, I
o
= 500 mA, 0 C
≤
T
J
≤
+125 C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
T
J
= 25 C
–4.8
–5.0
–5.2
V
–7 V
≤
V
IN
≤
–20 V, 5 mA
≤
I
O
≤
1 A,
P
T
≤
15 W
–4.75
–5.25
–30 C
≤
T
J
≤
+125 C
–4.75
–5.25
Line Regulation
REG
IN
T
J
= 25 C, –7 V
≤
V
IN
≤
–25 V
25
100
mV
T
J
= 25 C, –8 V
≤
V
IN
≤
–12 V
3
50
Load Regulation
REG
L
T
J
= 25 C, 5 mA
≤
I
O
≤
1.5 A
30
100
mV
T
J
= 25 C, 250 mA
≤
I
O
≤
750 mA
7
50
Quiescent Current
I
BIAS
T
J
= 25 C
3.6
6.0
mA
Quiescent Current Change
I
BIAS
–7 V
≤
V
IN
≤
–25 V
1.3
mA
5 mA
≤
I
O
≤
1 A
0.5
Output Noize Voltage
V
n
T
J
= 25 C, 10 Hz
≤
f
≤
100 kHz
77
μ
Vr.m.s
Ripple Rejection
RR
T
J
= 25 C, f = 120 Hz, –8 V
≤
V
IN
≤
–18 V,
I
O
= 500 mA
56
63
dB
Dropout Voltage
V
DIF
T
J
= 25 C, I
O
= 1A
1.2
V
Peak Output Current
I
Opeak
T
J
= 25 C
1.6
2.2
2.8
A
Temperature Coefficient
of Output Voltage
|
V
O
/
T|
I
O
= 5 mA
0.36
mV/C
μ
PC7908A
(V
IN
= –14 V, I
O
= 500 mA, 0 C
≤
T
J
≤
+125 C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
T
J
= 25 C
–7.7
–8.0
–8.3
V
–10.5 V
≤
V
IN
≤
–23 V, 5 mA
≤
I
O
≤
1 A,
P
T
≤
15 W
–7.6
–8.4
–30 C
≤
T
J
≤
+125 C
–7.6
–8.4
Line Regulation
REG
IN
T
J
= 25 C, –10.5 V
≤
V
IN
≤
–25 V
33
150
mV
T
J
= 25 C, –11 V
≤
V
IN
≤
–17 V
14
75
Load Regulation
REG
L
T
J
= 25 C, 5 mA
≤
I
O
≤
1.5 A
40
160
mV
T
J
= 25 C, 250 mA
≤
I
O
≤
750 mA
14
80
Quiescent Current
I
BIAS
T
J
= 25 C
3.9
6.0
mA
Quiescent Current Change
I
BIAS
–10.5 V
≤
V
IN
≤
–25 V
1.0
mA
5 mA
≤
I
O
≤
1 A
0.5
Output Noize Voltage
V
n
T
J
= 25 C, 10 Hz
≤
f
≤
100 kHz
130
μ
Vr.m.s
Ripple Rejection
RR
T
J
= 25 C, –11.5 V
≤
V
IN
≤
–21.5 V,
f = 120 Hz, I
O
= 500 mA
52
58
dB
Dropout Voltage
V
DIF
T
J
= 25 C, I
O
= 1 A
1.2
V
Peak Output Current
I
Opeak
T
J
= 25 C
1.6
2.2
2.8
A
Temperature Coefficient
of Output Voltage
|
V
O
/
T|
I
O
= 5 mA
0.32
mV/C
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