LM317D2T STMicroelectronics, LM317D2T Datasheet - Page 6

• Manufacturer Part Number: LM317D2T
• Description: IC REG 1.5A 1.2V-37V ADJ D2PAK
• Manufacturer: STMicroelectronics

Specifications of LM317D2T

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 37 V
• Number Of Regulators: 1
• Current - Output: 1.5A (Min)
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-2, D⊃2Pak (2 leads + Tab), TO-263AB
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: 1.2 V to 37 V
• Output Current: 500 mA
• Line Regulation: 0.04 % / V
• Load Regulation: 0.5 %
• Input Voltage Max: 40 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Reference Voltage: 1.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-1571-5; 497-2974-5; 497-2974-5

Electrical characteristics
4
Table 4.
1. C
6/25
Symbol
ΔV
I
I
ΔI
O(max)
V
O(min)
SVR
ΔV
ΔV
I
ADJ
eN
REF
O
ADJ
ADJ
/V
O
O
O
is connected between pin 1 and ground.
Line regulation
Load regulation
Adjustment pin current
Adjustment pin current
Reference voltage
(between pin 3 and pin 1)
Output voltage
temperature stability
Minimum load current
Maximum load current
Output noise voltage
(percentage of V
Supply voltage rejection
Electrical characteristics
V
T
Electrical characteristics for LM117/LM217
J
I
- V
= - 25 to 150 °C for LM217, unless otherwise specified.
Parameter
O
= 5 V, I
O
)
O
= 500 mA, I
(1)
V
V
I
V
I
V
V
P
V
V
V
B = 10Hz to 100kHz, T
T
O
O
O
O
J
I
I
I
D
I
I
I
- V
= 10 mA to I
= 10 mA to I
- V
- V
- V
- V
- V
= 25°C, f = 120Hz
≤5 V
≥5 V,
≤ P
O
O
O
O
O
O
MAX
MAX
= 40 V
≤ 15 V, P
= 40 V, P
= 3 to 40 V
= 2.5 to 40V
= 2.5 to 40V I
Doc ID 2154 Rev 16
= 1.5 A and P
Test conditions
MAX
MAX
D
D
< P
< P
O
MAX
MAX
I
= 10 mA to I
J
O
= 25°C
= 10 mA to I
, T
MAX
J
T
T
T
C
C
J
J
J
= 25°C
ADJ
ADJ
= 20 W, T
= 25°C
= 25°C
= 25°C
=0
=10µF
MAX
MAX
J
= - 55 to 150 °C for LM117,
Min.
1.2
1.5
66
LM117, LM217, LM317
0.003
Typ.
0.01
0.02
1.25
0.1
0.3
0.2
3.5
2.2
0.4
20
50
65
80
5
1
Max.
0.02
0.05
100
0.3
1.3
15
50
1
5
5
Unit
%/V
mV
mA
µA
µA
dB
%
%
%
V
A