STC79L00 Suntac Electronic, STC79L00 Datasheet - Page 6

• Manufacturer Part Number: STC79L00
• Description: 100 mA Negative Voltage Regulators
• Manufacturer: Suntac Electronic

10,000
1,000
4.2
4.0
3.8
3.6
3.4
3.2
3.0
100
8.0
6.0
4.0
2.0
10
0
0
25
0
0
Figure 8. Maximum Average Power Dissipation
MC79L05C
V
T
STC79L05
STC79L05
R
P
J
MC79L05C
V
V
I
O
O
D(max)
qJA
in
O
= 25°C
= −5.0 V
= 40 mA
= −10 V
= −5.0 V
versus Ambient Temperature (TO−92)
Figure 6. Input Bias Current versus
= 200°C/W
Figure 4. Dropout Characteristics
−2.0
to 25°C = 625 mW
25
50
T
T
A
Ambient Temperature
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
V
in
, INPUT VOLTAGE (V)
−4.0
I
O
50
75
= 1.0 mA
No Heatsink
I
O
= 40 mA
−6.0
75
100
I
O
= 100 mA
(T
TYPICAL CHARACTERISTICS
A
−0.8
100
125
= +25°C, unless otherwise noted.)
STC79L00 Series
−10
125
150
7
−2.5
−2.0
−1.5
−1.0
−0.5
5.0
4.0
3.0
2.0
1.0
0
0
0
0
Dropout of Regulation is
defined when
DV
−5.0
O
Figure 5. Dropout Voltage versus
= 2% of V
Figure 7. Input Bias Current versus
25
−10
T
J
, JUNCTION TEMPERATURE (°C)
O
Junction Temperature
−15
V
Input Voltage
in
50
, INPUT VOLTAGE (V)
I
O
= 70 mA
−20
STC79L05
MC79L05C
V
I
O
O
I
75
= 40 mA
O
= −5.0 V
−25
= 1.0 mA
−30
100
I
O
−35
= 40 mA
−40
125