LM317MT Fairchild Semiconductor, LM317MT Datasheet - Page 2

• Manufacturer Part Number: LM317MT
• Description: IC REG 3TERM 0.5A POS ADJ TO-220
• Manufacturer: Fairchild Semiconductor

Specifications of LM317MT

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 37 V
• Voltage - Input: Up to 40V
• Number Of Regulators: 1
• Current - Output: 500mA (Max)
• 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: 100 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LM317MTFS

LM317M
Absolute Maximum Ratings
Electrical Characteristics
(V
Note:
1. Thermal resistance test board
2. Assume no ambient airflow.
3. Load and Line regulation are specified at constant junction temperature. Change in V
4. C
2
Parameter
Input-Output Voltage Differential
Power Dissipation
Thermal Resistance Junction-Case (TO-220)
Thermal Resistance Junction-Air (TO-220)
Thermal Resistance Junction-Air (D-PAK (Note1,2))
Operating Junction Temperature Range
Storage Temperature Range
Parameter
Line Regulation (Note3)
Load Regulation (Note3)
Adjustment Pin Current
Adjustment Pin Current Change
Reference Voltage
Temperature Stability
Minimum Load Current to
Maintain Regulation
Maximum Output Current
RMS Noise, % of V
Ripple Rejection
Long-Term Stability
I
-V
Size: 76.2mm * 114.3mm * 1.6mm(1S0P)
JEDEC standard: JESD51-3, JESD51-7
into account separately. Pulse testing with low duty cycle is used.
ADJ
O
= 5V, I
, when used, is connected between the adjustment pin and ground.
O
= 0.1A, 0°C ≤ T
OUT
J
≤ +125°C, P
Symbol
I
I
O(MAX)
Rload
ΔI
V
L(MIN)
Rline
I
ST
ADJ
RR
ST
e
REF
ADJ
N
T
DMAX
T
3V ≤ V
T
V
V
10mA ≤ I
V
V
3V ≤ V
10mA ≤ I
3V < V
10mA ≤ I
V
V
V
P
T
V
without C
C
T
A
A
A
J
O
O
O
O
I
I
I
D
O
ADJ
- V
- V
- V
= +125°C, 1000Hours
= +25°C, 3V ≤ V
=+25°C, 10mA ≤ I
= +25°C, 10Hz < f < 10kHz
< P
≥ 5V
≥ 5V
≤ 5V
≤ 5V
= 10V, f = 120Hz
O
O
O
= 7.5W, unless otherwise specified)
= 10uF (Note4)
I
I
I
DMAX
≤ 15V, P
−V
= 40V
= 40V
- V
- V
O
O
ADJ
O
Conditions
O
O
O
≤ 0.5A
≤ 0.5A, P
≤ 0.5A, P
≤ 40V
, T
Symbol
≤ 40V
< 40V
V
T
R
R
R
I
-
-
P
A
STG
- V
θJC
θJA
θJA
T
D
D
j
=+25°C
O
< P
I
D
−V
D
O
DMAX
< P
< P
O
≤ 0.5A
≤ 40V
DMAX
DMAX
Internally Limited
O
-65 ~ +125
Min.
1.20
0.15
0 ~ +125
0.5
66
due to heating effects must be taken
-
-
-
-
-
-
-
-
-
-
Value
100
40
81
5
0.003
Typ.
0.01
0.02
1.25
0.25
0.1
0.3
0.2
0.7
3.5
0.9
0.3
20
50
65
80
5
Max.
0.04
0.07
1.30
100
0.5
1.5
25
70
10
5
1
-
-
-
-
-
%/1000Hrs
°C/W
°C/W
°C/W
Unit
%/V
%/V
%/V
%/V
°C
°C
W
%/ V
V
Unit
mV
mV
mA
uA
uA
dB
V
A
O
O
O
O