LM337T ON Semiconductor, LM337T Datasheet - Page 5

• Manufacturer Part Number: LM337T
• Description: IC REG NEG 1.5A ADJ TO220AB
• Manufacturer: ON Semiconductor

Specifications of LM337T

• Regulator Topology: Negative Adjustable
• Voltage - Output: -1.2 ~ -37 V
• Voltage - Input: Down to -40V
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Polarity: Negative
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: - 1.2 V to - 37 V
• Output Current: 1.5 A
• Line Regulation: 0.04 % / V
• Load Regulation: 1 % / V
• Input Voltage Max: - 40 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Reference Voltage: - 1.25 V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LM337TOS

1.27
1.26
1.25
1.24
1.23
−0.2
−0.4
−0.6
−0.8
−1.0
−1.2
−1.4
0.2
80
75
70
65
60
55
50
45
40
0
−50
−50
−50
Figure 7. Adjustment Pin Current
−25
V
V
−25
−25
Figure 9. Temperature Stability
in
out
= −15 V
Figure 5. Load Regulation
T
T
T
= −10 V
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
25
25
25
50
50
50
75
75
75
100
100
100
125
125
125
I
I
L
L
http://onsemi.com
= 1.5 A
= 0.5 A
150
150
150
LM337
5
3.0
2.5
2.0
1.5
1.0
4.0
3.0
2.0
1.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0
0
V
V
−50
in
in
Figure 10. Minimum Operating Current
−V
−V
out
out
−25
, INPUT−OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
, INPUT−OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
10
Figure 8. Dropout Voltage
T
10
J
Figure 6. Current Limit
, JUNCTION TEMPERATURE (°C)
0
T
J
= 25°C
25
20
20
50
T
V
DV
J
out
= 25°C
75
O
= −5.0 V
30
= 100 mV
100
30
125
40
I
L
200 mA
150
500 mA
= 1.5 A
20 mA
1.0 A
40