LM2931CD2T ON Semiconductor, LM2931CD2T Datasheet - Page 7

• Manufacturer Part Number: LM2931CD2T
• Description: IC REG LDO 100MA ADJ D2PAK-5
• Manufacturer: ON Semiconductor

Specifications of LM2931CD2T

• Regulator Topology: Positive Adjustable
• Voltage - Output: 2.7 ~ 29.5 V
• Voltage - Input: Up to 40V
• Voltage - Dropout (typical): 0.16V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Other names: LM2931CD2TOS

8.0
6.0
4.0
2.0
12
10
8.0
6.0
4.0
2.0
95
85
75
65
55
0
Figure 9. Bias Current versus Junction Temperature
-20
0
-55
10
Figure 7. Bias Current versus Input Voltage
Figure 11. Ripple Rejection versus Frequency
V
V
DV
R
C
T
I
-10
O
in
out
J
L
O
-25
= 100 mA
in
= 25°C
= 500 W
= 14 V
= 100 mF
= 5.0 V
= 100 mV
100
I
0
O
I
O
T
= 50 mA
J
= 0 mA
0
, JUNCTION TEMPERATURE (°C)
1.0 k
V
in
10
, INPUT VOLTAGE (V)
f, FREQUENCY (Hz)
R
R
25
L
L
R
= 500 W
= 100 W
L
C
20
= 50 W
O(ESR)
10 k
Electrolytic
50
= 0.3 W
30
100 k
75
C
40
O(ESR)
V
V
T
V
Tantulum
out
out
J
in
1.0 M
= 25°C
= 14 V
= 5.0 V
100
= 5.0 V
50
= 0.15 W
http://onsemi.com
60
125
10 M
7
2.0
1.6
1.2
0.8
0.4
8.0
6.0
4.0
2.0
95
85
75
65
0
0
Figure 12. Ripple Rejection versus Output Current
10
Figure 10. Output Impedance versus Frequency
0
0
Figure 8. Bias Current versus Output Current
V
V
I
DI
C
T
O
in
out
J
O
O
= 10 mA
= 25°C
= 14 V
= 100 mF
V
V
f = 120 Hz
T
= 1.0 mA
= 5.0 V
out
J
in
100
= 25°C
= 14 V
V
V
T
= 5.0 V
in
out
J
20
20
= 25°C
= 14 V
= 5.0 V
1.0 k
I
I
C
O
O
O(ESR)
, OUTPUT CURRENT (mA)
, OUTPUT CURRENT (mA)
Electrolytic
f, FREQUENCY (Hz)
40
40
= 0.3 W
10 k
60
60
C
100 k
O(ESR)
Tantulum
= 0.15 W
80
80
1.0 M
10 M
100
100