L4949D ON Semiconductor, L4949D Datasheet - Page 5

• Manufacturer Part Number: L4949D
• Description: IC REG LDO 5V 100MA RST 8-SOIC
• Manufacturer: ON Semiconductor

Specifications of L4949D

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 28V
• Voltage - Dropout (typical): 0.3V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Current - Limit (min): 105mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

6.0
5.0
4.0
3.0
2.0
1.0
6.0
5.0
4.0
3.0
2.0
1.0
3.0
2.5
2.0
1.5
1.0
0.5
0
1.0
0
0
4.0
0.1
Resistor 10 k
from Sense Output
to 5.0 V
T
Resistor 10 k
from Reset Output
to 5.0 V
1.05
T
J
V
T
J
J
4.1
= 25°C
CC
Figure 12. Sense Output versus
= 25°C
= 25°C
= 14 V
Figure 8. Quiescent Current versus
Figure 10. Reset Output versus
1.1
4.2
Sense Input Voltage
Regulator Output Voltage
V
1.15
SI
4.3
, SENSE INPUT VOLTAGE (V)
I
V
out
out
1.0
, OUTPUT CURRENT (mA)
Output Current
, OUTPUT VOLTAGE (V)
1.2
4.4
1.25
4.5
TYPICAL CHARACTERIZATION CURVES
1.3
4.6
1.35
10
4.7
1.4
4.8
1.45
http://onsemi.com
4.9
1.5
5.0
100
5
4.66
4.62
4.58
4.54
4.46
4.42
1.38
1.36
1.34
1.32
1.28
1.26
1.24
1.22
4.7
4.5
1.4
1.3
1.2
3.0
2.5
2.0
1.5
1.0
0.5
0
-40
-40
0
-20
Upper Threshold
Lower Threshold
-20
Upper Threshold
Lower Threshold
Figure 13. Sense Thresholds versus
T
J
Figure 11. Reset Thresholds versus
= 25°C
Figure 9. Quiescent Current versus
5.0
T
(continued)
0
T
0
J
Junction Temperature
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
Junction Temperature
V
10
CC
20
20
, SUPPLY VOLTAGE (V)
Supply Voltage
40
40
15
R
60
R
60
L
L
= 100 W
= 5.0 k
20
80
80
25
100
100
120
120
30