LM317MT STMicroelectronics, LM317MT Datasheet - Page 6
LM317MT
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM317MTD-TR
Manufacturer:
ST
Quantity:
128
Company:
Part Number:
LM317MTG
Manufacturer:
ON Semiconductor
Quantity:
1 870
Part Number:
LM317MTG
Manufacturer:
ON/安森美
Quantity:
20 000
4
Table 4.
1. C
6/21
Symbol
ΔV
I
I
ΔI
O(max)
V
O(min)
SVR
ΔV
ΔV
I
ADJ
eN
O
REF
ADJ
ADJ
/V
O
O
O
is connected between Adjust pin and Ground.
Line regulation
Load regulation
Adjustment pin current
Adjustment pin current
Reference voltage
Output voltage
temperature stability
Minimum load current
Maximum output current
Output noise voltage
(percentage of V
Supply voltage rejection
Electrical characteristics
Electrical characteristics of LM217M (refer to the test circuits, T
V
I
- V
Parameter
O
= 5 V, I
O
)
O
= 100 mA, P
(1)
V
V
V
V
I
V
I
V
V
V
B = 10 Hz to 100 kHz, T
T
f = 120 Hz
O
O
J
I
O
O
I
I
I
I
I
- V
- V
- V
- V
- V
- V
= 10 to 500mA
= 10 to 500mA
= 25°C
≤ 5 V
≥ 5 V
O
O
O
O
O
O
= 3 to 40 V
= 40 V
= 40 V, P
D
= 3 to 40 V, I
= 3 to 40 V, I
≤ 15 V
≤
7.5 W, unless otherwise specified)
Test conditions
d
< P
O
O
T
T
T
C
C
= 10 to 500 mA
= 10 to 500 mA
J
J
J
DMAX
ADJ
ADJ
J
= 25°C
= 25°C
= 25°C
= 25°C
= 0
= 10 µF
, T
J
= 25°C
Min.
500
1.2
66
J
= - 40 to 125 °C,
0.003
1000
Typ.
0.01
0.02
1.25
200
0.1
0.3
0.2
0.7
3.5
20
50
65
80
5
Max.
0.02
0.05
100
0.3
1.3
15
50
1
5
5
%/V
Unit
%/V
mV
mA
mA
µA
dB
µA
%
%
V
O