LM317MDTX Fairchild Semiconductor, LM317MDTX Datasheet - Page 2

IC REG POS 0.5A ADJ VOLT DPAK

LM317MDTX

Manufacturer Part Number
LM317MDTX
Description
IC REG POS 0.5A ADJ VOLT DPAK
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of LM317MDTX

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
Surface Mount
Package / Case
TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
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
SMD/SMT
Reference Voltage
1.3 V
Primary Input Voltage
40V
Output Voltage Adjustable Range
1.2V To 37V
No. Of Outputs
1
No. Of Pins
2
Operating Temperature Range
0°C To +125°C
Filter Terminals
SMD
Rohs Compliant
Yes
Current Rating
0.5A
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
LM317MDTXFS
LM317MDTXFS
LM317MDTXFSTR

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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

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