LM317D2TR4G ON Semiconductor, LM317D2TR4G Datasheet - Page 4

• Manufacturer Part Number: LM317D2TR4G
• Description: IC REG VOLT ADJ 1.5A D2PAK
• Manufacturer: ON Semiconductor

Specifications of LM317D2TR4G

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 37 V
• Voltage - Input: Up to 40V
• Number Of Regulators: 1
• Current - Output: 500mA
• Current - Limit (min): 1.5A
• 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: 1.5 A
• 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
• Operating Temperature Range: 0 C to + 125 C
• Reference Voltage: 1.3 V
• Primary Input Voltage: 40V
• Output Voltage Adjustable Range: 1.2V To 37V
• No. Of Pins: 3
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: LM317D2TR4GOSTR

24 V
14 V
V
f = 120 Hz
I
C
Load Regulation (mV) = V
in
0.1 mF
V
* Pulse testing required.
*
I
V
1% Duty Cycle is suggested.
in
C
C
in
in
O
(min Load) - V
0.1 mF
LM317
0.1 mF
V
I
Adj
Figure 4. Load Regulation and DI
in
V
Adjust
R
1%
in
2
O
Figure 6. Ripple Rejection Test Circuit
(max Load)
V
LM317
Figure 5. Standard Test Circuit
R
out
I
I
LM317
SET
2
Adj
Adjust
R
R
1%
1
2
Adjust
1.65 k
1%
http://onsemi.com
240
1%
I
L
C
V
Load Regulation (% V
To Calculate R
To Calculate R
O
V
out
4
out
C
R
Adj
1
R
* D
+
1
1.0 mF
1
Discharges C
Adj
240
1%
+
240
1%
10 mF
2
2
/Load Test Circuit
: V
:
Assume I
out
= I
O
V
) =
ref
Adj
SET
*
SET
if output is shorted to Ground.
V
R
D
1N4002
O
2
1
= 5.25 mA
I
(min Load) - V
*
L
+ 1.250 V
C
C
O
O
(max Load)
V
R
O
L
(min Load)
+
+
1.0 mF
1.0 mF
O
(max Load)
* Pulse testing required.
*
R
(min Load)
1% Duty Cycle is suggested.
L
R
R
L
L
x 100
V
V
V
O
V
O
O
O
(min Load)
(max Load)
V
out
= 10 V