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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
Ratings and
Characteristic Curves (TA = 25°C unless otherwise noted)
Fig. 1 Power Dissipation vs.
Ambient Temperature
20
Infinite Heatsink
10
θHS = 5°C/W
2.0
θHS = 15°C/W
MC79xxCT Series
Vishay
formerly General Semiconductor
Fig. 2 Quiescent Current
Vin = -11V
VO = -6.0V
IO = 20mA
No Heatsink
1.0
θJC = 5°C/W
θJA = 65°C/W
PD(max) = 15W
0.1
25
50
75
100
125
150
TA -- Ambient Temperature (°C)
Fig. 3 Peak Output Current
2.5
2.0
1.5
1.0
0.5
0
0
6.0
12
18
24
30
Input -- Output Voltage Differential (V)
Fig. 5 Ripple Rejection
vs. Output Voltage
80
f = 120Hz
Io = 20mA
Vin = 1.0V(RMS)
70
60
50
40
4.0
8.0
12
16
20
24
Vo -- Output Voltage (V)
Document Number 74814
11-Jun-02
1.9
1.8
0
100
80
25
50
75
100
125
TJ -- Junction Temperature (°C)
Fig. 4 Ripple Rejection Ratio
vs. Frequency
Vin = --11V
Vo = --6.0V
Io = 20mA
60
40
20
0
10
6.26
100
1.0K
10K
100K
f -- Frequency (HZ)
Fig. 6 Output Voltage
vs. Junction Temperature
6.22
6.18
6.14
6.10
Vin = --11V
Vo = --6.0V
Io = 20mA
6.06
--25
0 25 50 75 100 125 150 175
TJ -- Junction Temperature (°C)
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7
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