LM317MT STMicroelectronics, LM317MT Datasheet - Page 2

• Manufacturer Part Number: LM317MT
• Description: IC REG 1.2V-37V ADJ VOLT TO-220
• Manufacturer: STMicroelectronics
• Type: Voltage Regulatorr

Specifications of LM317MT

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 37 V
• Number Of Regulators: 1
• Current - Output: 500mA
• Current - Limit (min): 500mA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: 1.2 V to 37 V
• Output Current: 1000 mA
• Line Regulation: 0.04 % / V
• Load Regulation: 0.5 % / V
• Input Voltage Max: 40 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Reference Voltage: 1.3 V
• Current, Output: 1000 mA
• Current, Supply: 50 μA
• Output Noise, Rms: 0.003% (Typ.)
• Package Type: TO-220
• Pin Current, Adjustable: 50 μA (Typ.)
• Regulation, Line: 0.02 %/V
• Regulation, Load: 20 mV
• Regulator Type: Positive Voltage Out
• Resistance, Thermal, Junction To Case: 3 °C/W
• Temperature, Operating, Maximum: 125 °C
• Temperature, Operating, Minimum: -40 °C
• Temperature, Operating, Range: 0 to +125 °C
• Voltage Input-output Differential: 40 V
• Voltage, Noise: 0.003 %
• Voltage, Output: 37 V
• Voltage, Supply, Rejection Ratio: 80 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Voltage - Dropout (typical): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

3
Table 2.
1. Re-Boot is not guaranteed for T
Table 3.
Figure 3.
Symbol
Symbol
V
T
T
R
R
P
I
STG
-V
OP
thJC
D
thJA
O
Input-output differential voltage
Power dissipation
Operating junction temperature range
Storage temperature range
Maximum ratings
Absolute maximum ratings
Thermal data
Test circuit
Thermal resistance junction-case
Thermal resistance junction-ambient
J
≥
85°C.
Parameter
Parameter
(1)
for LM217M
for LM317M
TO-220
50
3
Internally limited
-40 to 125
-55 to 150
0 to 125
Value
40
DPAK
100
8
°C/W
°C/W
Unit
Unit
mW
°C
°C
V
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