Texas Instruments LM337LMX/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.68 | $0.68 |
| 15+ | $0.66 | $9.90 |
| 25+ | $0.65 | $16.25 |
| 50+ | $0.61 | $30.50 |
| 100+ | $0.54 | $54.00 |
| N+ | $0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| 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 | 100mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 60dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -25°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |
The LM337LMX/NOPB from Texas Instruments is a negative adjustable linear regulator capable of outputting voltages down to -37V. It delivers up to 100mA of current with a PSRR of 60dB at 120Hz, ensuring low ripple. The device uses a -1.2V reference and comes in an 8-SOIC package, making it a versatile choice for dual-supply and audio applications.
- Negative Regulation: Specifically designed for negative voltage rails.
- High PSRR: 60dB at 120Hz effectively filters mains hum.
- Adjustable Output: Flexible down to -37V for various applications.
- Standard Package: 8-SOIC for easy integration.
Negative Audio Supply Rails
Provides a clean -37V rail for audio preamplifiers, with 60dB PSRR at 120Hz reducing hum and ripple.
Op-Amp Dual Supply
Pairs with a positive regulator to create a symmetrical supply for precision operational amplifiers in test equipment.
Bipolar ADC/DAC References
Supplies negative reference voltages for high-resolution converters, ensuring accurate bipolar signal processing.
Industrial Process Controllers
Delivers stable negative bias for analog control loops in factory automation systems.
Laboratory Power Supplies
Used as a post-regulator for adjustable negative bench supplies, offering low noise and precise voltage setting.
- Q: What is the output voltage of the LM337LMX/NOPB?
- A: It is a negative adjustable regulator with output down to -37V.
- Q: What is the maximum output current?
- A: It can source up to 100mA.
- Q: What is the input voltage range?
- A: The reference voltage is -1.2V; the full input range is not specified in the provided data.
- Q: What is the PSRR?
- A: PSRR is 60dB at 120Hz.
- Q: What package is available?
- A: Available in 8-SOIC package.
- Q: Is this a positive or negative regulator?
- A: It is a negative linear regulator.
- Q: What is the output voltage of the LM337LMX/NOPB?
- A: It is a negative adjustable regulator with output down to -37V.
- Q: What is the maximum output current?
- A: It can source up to 100mA.
- Q: What is the input voltage range?
- A: The reference voltage is -1.2V; the full input range is not specified in the provided data.
- Q: What is the PSRR?
- A: PSRR is 60dB at 120Hz.
- Q: What package is available?
- A: Available in 8-SOIC package.
- Q: Is this a positive or negative regulator?
- A: It is a negative linear regulator.

LM337LMX/NOPB.pdf