Texas Instruments LM337LM/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.94 | $0.94 |
| 15+ | $0.91 | $13.65 |
| 25+ | $0.89 | $22.25 |
| 50+ | $0.84 | $42.00 |
| 100+ | $0.74 | $74.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Bulk | |
| 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 LM337LM/NOPB from Texas Instruments is an adjustable negative linear regulator supporting outputs down to -37V at 100mA. It offers 60dB PSRR at 120Hz, making it suitable for audio and precision analog applications. The 8-SOIC package is compact, and external resistors set the exact negative voltage required.
- Adjustable negative output down to -37V provides design flexibility.
- 60dB PSRR at 120Hz ensures clean negative rails for audio.
- 100mA output is sufficient for op-amp and reference circuits.
- 8-SOIC package is smaller than TO-220 alternatives.
Negative Audio Supply
Provides adjustable -12V or -15V rails for op-amps and audio preamps with 60dB ripple rejection.
Bipolar Power Supplies
Pairs with LM317 for symmetric ±voltage in test equipment.
LCD Bias Generators
Creates negative bias voltages for display contrast control.
Sensor Excitation
Supplies negative reference for bridge sensors and thermocouple circuits.
Data Acquisition Systems
Powers negative supply for ADC/DAC analog front ends.
Telecom Line Drivers
Generates -5V or -12V for legacy interface circuits.
- Q: What is the output voltage?
- A: Adjustable negative output down to -37V.
- Q: What is the maximum output current?
- A: 100mA.
- Q: What is the input voltage range?
- A: Negative input from -1.2V to -40V.
- Q: What is the dropout voltage?
- A: Not specified; typical for adjustable negative regulators.
- Q: What is the PSRR?
- A: 60dB at 120Hz.
- Q: What package is available?
- A: 8-SOIC package.
- Q: What is the output voltage?
- A: Adjustable negative output down to -37V.
- Q: What is the maximum output current?
- A: 100mA.
- Q: What is the input voltage range?
- A: Negative input from -1.2V to -40V.
- Q: What is the dropout voltage?
- A: Not specified; typical for adjustable negative regulators.
- Q: What is the PSRR?
- A: 60dB at 120Hz.
- Q: What package is available?
- A: 8-SOIC package.

LM337LM/NOPB.pdf