µPC7900A Series
µPC7918A
(VIN = –27 V, IO = 500 mA, 0 ˚C ≤ TJ ≤ +125 ˚C)
Parameter
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noize Voltage
Ripple Rejection
Dropout Voltage
Peak Output Current
Temperature Coefficient
of Output Voltage
Symbol
VO
REGIN
REGL
IBIAS
∆IBIAS
Vn
R•R
VDIF
IOpeak
|∆VO/∆T|
Conditions
TJ = 25 ˚C
–21 V ≤ VIN ≤ –33 V, 5 mA ≤ IO ≤ 1 A,
PT ≤ 15 W
–30 ˚C ≤ TJ ≤ +125 ˚C
TJ = 25 ˚C, –21 V ≤ VIN ≤ –33 V
TJ = 25 ˚C, –24 V ≤ VIN ≤ –30 V
TJ = 25 ˚C, 5 mA ≤ IO ≤ 1.5 A
TJ = 25 ˚C, 250 mA ≤ IO ≤ 750 mA
TJ = 25 ˚C
–21 V ≤ VIN ≤ –33 V
5 mA ≤ IO ≤ 1 A
TJ = 25 ˚C, 10 Hz ≤ f ≤ 100 kHz
TJ = 25 ˚C, f = 120 Hz, –22 V ≤ VIN ≤ –32 V,
IO = 500 mA
TJ = 25 ˚C, IO = 1 A
TJ = 25 ˚C
IO = 5 mA
MIN.
–17.3
–17.1
–17.1
45
1.6
TYP.
–18
60
30
125
47
4.1
190
53
1.2
2.2
0.24
MAX. Unit
–18.7
V
–18.9
–18.9
240
120
360
180
6.5
1.0
0.5
mV
mV
mA
mA
µVr.m.s
dB
V
2.8
A
mV/˚C
µPC7924A
(VIN = –33 V, IO = 500 mA, 0 ˚C ≤ TJ ≤ +125 ˚C)
Parameter
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noize Voltage
Ripple Rejection
Dropout Voltage
Peak Output Current
Temperature Coefficient
of Output Voltage
Symbol
VO
REGIN
REGL
IBIAS
∆IBIAS
Vn
R•R
VDIF
IOpeak
|∆VO/∆T|
Conditions
TJ = 25 ˚C
–27 V ≤ VIN ≤ –38 V, 5 mA ≤ IO ≤ 1 A,
PT ≤ 15 W
–30 ˚C ≤ TJ ≤ +125 ˚C
TJ = 25 ˚C, –27 V ≤ VIN ≤ –38 V
TJ = 25 ˚C, –30 V ≤ VIN ≤ –36 V
TJ = 25 ˚C, 5 mA ≤ IO ≤ 1.5 A
TJ = 25 ˚C, 250 mA ≤ IO ≤ 750 mA
TJ = 25 ˚C
–27 V ≤ VIN ≤ –38 V
5 mA ≤ IO ≤ 1 A
TJ = 25 ˚C, 10 Hz ≤ f ≤ 100 kHz
TJ = 25 ˚C, f = 120 Hz, –28 V ≤ VIN ≤ –38 V,
IO = 500 mA
TJ = 25 ˚C, IO = 1 A
TJ = 25 ˚C
IO = 5 mA
MIN.
–23.0
–22.8
–22.8
43
1.6
TYP.
–24
70
37
160
60
4.2
240
49
1.2
2.2
1.1
MAX. Unit
–25.0
V
–25.2
–25.2
280
140
480
240
6.5
1.0
0.5
mV
mV
mA
mA
µVr.m.s
dB
V
2.8
A
mV/˚C
6