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參數(shù)資料
| 型號： | UPC7900A |
| 廠商： | NEC Corp. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | THREE TERMINAL NEGATIVE VOLTAGE REGULATOR |
| 中文描述： | 三端負電壓穩(wěn)壓器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 77K |
| 代理商： | UPC7900A |
μ
PC7900A Series
5
μ
PC7912A
(V
IN
= –19 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
–11.5
–12
–12.5
V
–14.5 V
≤
V
IN
≤
–27 V, 5 mA
≤
I
O
≤
1 A,
P
T
≤
15 W
–11.4
–12.6
–30 C
≤
T
J
≤
+125 C
–11.4
–12.6
Line Regulation
REG
IN
T
J
= 25 C, –14.5 V
≤
V
IN
≤
–30 V
60
200
mV
T
J
= 25 C, –16 V
≤
V
IN
≤
–22 V
25
100
Load Regulation
REG
L
T
J
= 25 C, 5 mA
≤
I
O
≤
1.5 A
70
220
mV
T
J
= 25 C, 250 mA
≤
I
O
≤
750 mA
20
110
Quiescent Current
I
BIAS
T
J
= 25 C
4.1
6.2
mA
Quiescent Current Change
I
BIAS
–14.5 V
≤
V
IN
≤
–30 V
1.0
mA
5 mA
≤
I
O
≤
1A
0.5
Output Noize Voltage
V
n
T
J
= 25 C, 10 Hz
≤
f
≤
100 kHz
140
μ
Vr.m.s
Ripple Rejection
RR
T
J
= 25 C, f = 120 Hz, –15 V
≤
V
IN
≤
–25 V,
I
O
= 500 mA
49
56
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
0.04
mV/C
μ
PC7915A
(V
IN
= –23 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
–14.4
–15
–15.6
V
–17.5 V
≤
V
IN
≤
–30 V, 5 mA
≤
I
O
≤
1 A,
P
T
≤
15 W
–14.25
–15.75
–30 C
≤
T
J
≤
+125 C
–14.25
–15.75
Line Regulation
REG
IN
T
J
= 25 C, –17.5 V
≤
V
IN
≤
–30 V
60
200
mV
T
J
= 25 C, –20 V
≤
V
IN
≤
–26 V
30
100
Load Regulation
REG
L
T
J
= 25 C, 5 mA
≤
I
O
≤
1.5 A
100
300
mV
T
J
= 25 C, 250 mA
≤
I
O
≤
750 mA
30
150
Quiescent Current
I
BIAS
T
J
= 25 C
4.2
6.2
mA
Quiescent Current Change
I
BIAS
–17.5 V
≤
V
IN
≤
–30 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
240
μ
Vr.m.s
Ripple Rejection
RR
T
J
= 25 C, f = 120 Hz,
–18.5 V
≤
V
IN
≤
–28.5 V, I
O
= 500 mA
47
54
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
1.2
mV/C
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