MC7905CT/45F Vishay, MC7905CT/45F Datasheet - Page 7

• Manufacturer Part Number: MC7905CT/45F
• Description: IC, NEGATIVE VOLT REGULATOR, -5V, TO-220
• Manufacturer: Vishay

Specifications of MC7905CT/45F

• Primary Input Voltage: -10V
• Output Voltage Fixed: -5V
• Dropout Voltage Vdo: 1.1V
• No. Of Outputs: 1
• No. Of Pins: 3
• Output Current: 1.5A
• Operating Temperature Range: -20°C To +150°C

Ratings and
Characteristic Curves
Document Number 74814
11-Jun-02
1.0
2.5
2.0
1.5
1.0
0.5
0.1
20
10
80
70
60
50
40
0
4.0
25
0
Fig. 1 – Power Dissipation vs.
No Heatsink
P
Fig. 3 – Peak Output Current
Input -- Output Voltage Differential (V)
HS
HS
JC
JA
D(max)
8.0
50
Fig. 5 – Ripple Rejection
6.0
= 65 C/W
= 5 C/W
= 15 C/W
= 5 C/W
T
Ambient Temperature
A
-- Ambient Temperature ( C)
vs. Output Voltage
= 15W
V
o
-- Output Voltage (V)
75
12
12
100
18
16
(T
Infinite Heatsink
A
f = 120H z
I
V
= 25°C unless otherwise noted)
o
in
= 20mA
= 1.0V(RMS)
125
24
20
30
150
24
6.26
6.22
6.18
6.14
6.10
6.06
2.0
1.9
1.8
100
80
60
40
20
0
--25
10
0
Fig. 4 –Ripple Rejection Ratio
0
Fig. 2 – Quiescent Current
vs. Junction Temperature
25
T
Fig. 6 – Output Voltage
T
100
J
J
25
-- Junction Temperature ( C)
-- Junction Temperature ( C)
vs. Frequency
f -- Frequency (H
50
50
formerly General Semiconductor
1.0K
75
MC79xxCT Series
75
100
Vin = --11V
V
I
o
Z
V
V
I
o
o
= 20mA
)
in
o
= --6.0V
= 20mA
= --6.0V
= --11V
10K
125
V in = -11V
V
I
100
O
O
= 20mA
= -6.0V
150
www.vishay.com
100K
125
175
Vishay
7