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UPC7900A Datasheet(PDF) 5 Page - NEC

Part # UPC7900A
Description  THREE TERMINAL NEGATIVE VOLTAGE REGULATOR
PDF  12 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPC7900A Datasheet(HTML) 5 Page - NEC

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µPC7900A Series
5
µPC7912A
(VIN = –19 V, IO = 500 mA, 0 ˚C
≤ TJ ≤ +125 ˚C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Output Voltage
VO
TJ = 25 ˚C
–11.5
–12
–12.5
V
–14.5 V
≤ VIN ≤ –27 V, 5 mA ≤ IO ≤ 1 A,
–11.4
–12.6
PT
≤ 15 W
–30 ˚C
≤ TJ ≤ +125 ˚C
–11.4
–12.6
Line Regulation
REGIN
TJ = 25 ˚C, –14.5 V
≤ VIN ≤ –30 V
60
200
mV
TJ = 25 ˚C, –16 V
≤ VIN ≤ –22 V
25
100
Load Regulation
REGL
TJ = 25 ˚C, 5 mA
≤ IO ≤ 1.5 A
70
220
mV
TJ = 25 ˚C, 250 mA
≤ IO ≤ 750 mA
20
110
Quiescent Current
IBIAS
TJ = 25 ˚C
4.1
6.2
mA
Quiescent Current Change
∆IBIAS
–14.5 V
≤ VIN ≤ –30 V
1.0
mA
5 mA
≤ IO ≤ 1A
0.5
Output Noize Voltage
Vn
TJ = 25 ˚C, 10 Hz
≤ f ≤ 100 kHz
140
µVr.m.s
Ripple Rejection
R•R
TJ = 25 ˚C, f = 120 Hz, –15 V
≤ VIN ≤ –25 V,
49
56
dB
IO = 500 mA
Dropout Voltage
VDIF
TJ = 25 ˚C, IO = 1A
1.2
V
Peak Output Current
IOpeak
TJ = 25 ˚C
1.6
2.2
2.8
A
Temperature Coefficient
|
∆VO/∆T|
IO = 5 mA
0.04
mV/˚C
of Output Voltage
µPC7915A
(VIN = –23 V, IO = 500 mA, 0 ˚C
≤ TJ ≤ +125 ˚C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Output Voltage
VO
TJ = 25 ˚C
–14.4
–15
–15.6
V
–17.5 V
≤ VIN ≤ –30 V, 5 mA ≤ IO ≤ 1 A,
–14.25
–15.75
PT
≤ 15 W
–30 ˚C
≤ TJ ≤ +125 ˚C
–14.25
–15.75
Line Regulation
REGIN
TJ = 25 ˚C, –17.5 V
≤ VIN ≤ –30 V
60
200
mV
TJ = 25 ˚C, –20 V
≤ VIN ≤ –26 V
30
100
Load Regulation
REGL
TJ = 25 ˚C, 5 mA
≤ IO ≤ 1.5 A
100
300
mV
TJ = 25 ˚C, 250 mA
≤ IO ≤ 750 mA
30
150
Quiescent Current
IBIAS
TJ = 25 ˚C
4.2
6.2
mA
Quiescent Current Change
∆IBIAS
–17.5 V
≤ VIN ≤ –30 V
1.0
mA
5 mA
≤ IO ≤ 1 A
0.5
Output Noize Voltage
Vn
TJ = 25 ˚C, 10 Hz
≤ f ≤ 100 kHz
240
µVr.m.s
Ripple Rejection
R•R
TJ = 25 ˚C, f = 120 Hz,
47
54
dB
–18.5 V
≤ VIN ≤ –28.5 V, IO = 500 mA
Dropout Voltage
VDIF
TJ = 25 ˚C, IO = 1 A
1.2
V
Peak Output Current
IOpeak
TJ = 25 ˚C
1.6
2.2
2.8
A
Temperature Coefficient
|
∆VO/∆T|
IO = 5 mA
1.2
mV/˚C
of Output Voltage



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