onsemi LM337BD2TR4G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.89 | $1.89 |
| 15+ | $1.83 | $27.45 |
| 25+ | $1.79 | $44.75 |
| 50+ | $1.69 | $84.50 |
| 100+ | $1.49 | $149.00 |
| N+ | $0.30 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Negative |
| 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) | 6 mA |
| Current - Supply (Max) | 10 mA |
| PSRR | 77dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| 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 LM337BD2TR4G from onsemi is a versatile adjustable negative linear regulator capable of delivering up to 1.5A. With an output range down to -37V and a low quiescent current of 6mA, it provides excellent regulation for demanding analog applications. The D2PAK-3 package ensures efficient heat dissipation, making it suitable for industrial, audio, and instrumentation designs.
- High Output Current: 1.5A capability supports power-hungry loads in industrial and audio systems.
- Wide Adjustable Range: Output down to -37V offers flexibility for various negative rail requirements.
- Excellent PSRR: 77dB at 120Hz minimizes mains hum in audio applications.
- Robust Package: D2PAK-3 enables superior thermal performance for continuous operation.
Negative Power Supplies for Op-Amps
Generate a clean -5V to -15V rail for precision operational amplifiers, ensuring low noise and stable operation in audio and instrumentation circuits.
Bipolar Power Supply Systems
Pair with a positive LDO to create a symmetrical ±V supply for analog front-ends, data converters, and sensor signal conditioning.
Industrial Process Control
Provide a regulated negative bias for industrial sensors, transducers, and control loops where accuracy and reliability are critical.
Audio Equipment Biasing
Use as a negative rail for audio preamplifiers and headphone amplifiers, delivering clean power with 77dB PSRR at 120Hz to minimize hum.
Test and Measurement Equipment
Supply stable negative voltages for multimeters, oscilloscopes, and signal generators, ensuring consistent measurement accuracy.
Automotive Sensor Interfaces
Regulate negative supply rails for automotive pressure and position sensors, benefiting from the 1.5A current capability and robust D2PAK package.
- Q: What is the output voltage range of the LM337BD2TR4G?
- A: The LM337BD2TR4G is an adjustable negative LDO with an output voltage range down to -37V.
- Q: What is the maximum output current?
- A: This regulator can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from -1.2V to -40V (absolute maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 2V at full load (not specified in the provided data).
- Q: What is the quiescent current?
- A: The quiescent current is 6 mA.
- Q: What package is available?
- A: It comes in a D2PAK-3 (TO-263) surface-mount package.
LM337BD2TR4G.pdf
- Q: What is the output voltage range of the LM337BD2TR4G?
- A: The LM337BD2TR4G is an adjustable negative LDO with an output voltage range down to -37V.
- Q: What is the maximum output current?
- A: This regulator can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from -1.2V to -40V (absolute maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 2V at full load (not specified in the provided data).
- Q: What is the quiescent current?
- A: The quiescent current is 6 mA.
- Q: What package is available?
- A: It comes in a D2PAK-3 (TO-263) surface-mount package.
