LM2935 ON Semiconductor, LM2935 Datasheet - Page 4

• Manufacturer Part Number: LM2935
• Description: LOW DROPOUT DUAL VOLTAGE REGULATOR
• Manufacturer: ON Semiconductor

4
V O , Main Output Voltage
V stby , Standby Voltage
S1, “On”/“Off” Switch
V in , Input Voltage
(Pin 2)
(Pin 5)
Reset (Pin 4)
(Pin 1)
Open
Main
Output
Turn “On”
80
70
60
50
40
30
Figure 1. D 2 PAK Thermal Resistance and Maximum
14 V
5.0 V
0
Power Dissipation versus P.C.B. Copper Length
60 V
Mounted
Vertically
Free Air
5.0
TYPICAL CIRCUIT WAVEFORMS
Load
Dump
14 V
5.0 V
5.0 V
5.0 V
L, LENGTH OF COPPER (mm)
10
LM2935
Minimum
Size Pad
Low Input
3.0 V
Voltage
2.4 V
P D(max) for T A = 50 C
R JA
2.4 V
0 V
Closed
15
20
Î Î Î Î
Î Î Î Î
Î Î Î Î
Î Î Î Î
26 V
Input
Voltage
Line Noise
9.0 V
L
2.0 oz. Copper
5.0 V
25
L
MOTOROLA ANALOG IC DEVICE DATA
5.0 V
0 V
Main
Output
Short
Circuit
30
14 V
3.5
3.0
2.5
2.0
1.5
1.0
5.0 V
Thermal
Shutdown
5.0 V
Main
Output
Turn “Off”
Open