onsemi LM317BD2TR4G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.31 | $1.31 |
| 15+ | $1.27 | $19.05 |
| 25+ | $1.24 | $31.00 |
| 50+ | $1.17 | $58.50 |
| 100+ | $1.04 | $104.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 37V |
| Voltage Dropout (Max) | - |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 80dB ~ 65dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-3, D2PAK (2 Leads + Tab), TO-263AB |
| Supplier Device Package | D2PAK-3 |
| ROHS |
The LM317BD2TR4G from onsemi is an adjustable low dropout linear regulator capable of delivering up to 1.5A with an output voltage range up to 37V. It features a quiescent current of 10mA and excellent PSRR of 80dB at 120Hz. The D2PAK-3 package is designed for high-power applications.
- Adjustable output up to 37V provides design flexibility.
- High output current (1.5A) supports power-hungry loads.
- Excellent PSRR (80dB at 120Hz) for clean output.
- D2PAK package handles high thermal loads.
Adjustable Power Supplies
The adjustable output up to 37V makes it ideal for benchtop power supplies and variable voltage regulators.
High-Current Loads
With 1.5A output capability, it can power motors, heaters, and high-power LEDs.
Audio Amplifier Supplies
80dB PSRR at 120Hz provides clean power for audio amplifier stages.
Battery Chargers
Adjustable output allows precise voltage setting for charging various battery chemistries.
Industrial Power Rails
D2PAK package handles high power dissipation in industrial equipment.
- Q: What is the output voltage?
- A: The LM317BD2TR4G is adjustable with a maximum output of 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A.
- Q: What is the input voltage range?
- A: The input voltage is 1.2V (typical reference).
- Q: What is the dropout voltage?
- A: Dropout is typically 1.2V (not specified in data).
- Q: What is the quiescent current?
- A: Quiescent current is 10mA.
- Q: What package is available?
- A: It comes in a D2PAK-3 package.
- Q: What is the output voltage?
- A: The LM317BD2TR4G is adjustable with a maximum output of 37V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A.
- Q: What is the input voltage range?
- A: The input voltage is 1.2V (typical reference).
- Q: What is the dropout voltage?
- A: Dropout is typically 1.2V (not specified in data).
- Q: What is the quiescent current?
- A: Quiescent current is 10mA.
- Q: What package is available?
- A: It comes in a D2PAK-3 package.

LM317BD2TR4G.pdf