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MC7905CT View Datasheet(PDF) - Vishay Semiconductors

Part NameDescriptionManufacturer
MC7905CT 3-Terminal Fixed Negative Voltage Regulators Vishay
Vishay Semiconductors Vishay
MC7905CT Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
MC79xxCT Series
Vishay
formerly General Semiconductor
Electrical Characteristics MC7906
Vin = 11V, Iout = 500mA, Cin = 2µF, Cout = 1µF; TJ = 0°C to 125°C, unless otherwise noted.
Parameter
Symbol
Test
Circuit
Conditions
Min. Typ. Max. Unit
Output Voltage
TJ = 25°C
5.88 6.0 6.12
Vo
1
Vin = 8 to 21V,
V
5.82 — –6.18
Io = 5mA to 1A
Line Regulation
(TJ = 25°C)
REGline
1
Vin = 8 to 25V
Vin = 9 to 13V
4
120
mV
1.5
60
Load Regulation
(TJ = 25°C)
Io = 5mA to 1.5A
10
120
REGload
1
mV
Io = 250mA to 750mA
3
60
Quiescent Current
Iq
2
TJ = 25°C
2
4
mA
Quiescent Current Change
(TJ = 25°C)
Vin = 8 to 25V
1.3
Iq
2
mA
Io = 5mA to 1A
0.5
Output Noise Voltage (TJ = 25°C)
Vn
1
f = 10Hz to 100KHz
44
µV
Ripple Rejection Ratio
RR
3
Vin = 9 to 19V
Io = 100mA, f = 120Hz
60
73
dB
Dropout Voltage
Vdrop
Io = 1.0A, TJ = 25°C
1.1
V
Peak Output Current
Io-peak
1
TJ = 25°C
2.1
A
Temp. Coefficient of Output Voltage
Vo/TA
1 Io = 5mA, TJ = 0 to125°C — –0.5 mV/°C
Electrical Characteristics MC7908
Vin = 14V, Iout = 500mA, Cin = 2µF, Cout = 1µF; TJ = 0°C to 125°C, unless otherwise noted.
Parameter
Symbol Test
Circuit
Conditions
Min.
Output Voltage
TJ = 25°C
7.84
Vo
1
Vin = 10.5 to 23V,
7.76
Io = 5mA to 1A
Line Regulation
(TJ = 25°C)
REGline
1
Vin = 10.5 to 25V
Vin = 11 to 15V
Load Regulation
(TJ = 25°C)
Io = 5mA to 1.5A
REGload
1
Io = 250mA to 750mA
Quiescent Current
Iq
2
TJ = 25°C
Quiescent Current Change
(TJ = 25°C)
Vin = 10.5 to 25V
Iq
2
Io = 5mA to 1A
Output Noise Voltage (TJ = 25°C)
Vn
1
f = 10Hz to 100KHz
Ripple Rejection Ratio
RR
3
Vin = 11 to 21V
Io = 100mA, f = 120Hz
56
Dropout Voltage
Vdrop
Io = 1.0A, TJ = 25°C
Peak Output Current
Io-peak
1
TJ = 25°C
Temp. Coefficient of Output Voltage
Vo/TA
1
Io = 5mA, TJ = 0 to125°C
Typ.
8.0
6
2
12
4
2.2
52
71
1.1
2.1
0.6
Max. Unit
8.16
V
8.24
160
mV
80
160
mV
80
4.5 mA
1
mA
0.5
µV
dB
V
A
mV/°C
Document Number 74814
11-Jun-02
www.vishay.com
3
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