Texas Instruments LM137HVK MD8
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | | |
| Output Configuration | Active |
| Output Type | Negative |
| Number of Regulators | Adjustable |
| Voltage - Input (Max) | 50V |
| Voltage - Output (Min/Fixed) | -1.2V |
| Voltage - Output (Max) | -37V |
| Voltage Dropout (Max) | - |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 5 mA |
| Current - Supply (Max) | - |
| PSRR | 77dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | Die |
| Supplier Device Package | Die |
| ROHS |  |
The LM137HVK MD8 from Texas Instruments is a high-current adjustable negative linear regulator designed for demanding applications. It delivers up to 1.5A of output current with an adjustable output range from -1.2V to -37V. The device features a quiescent current of 5mA and excellent power supply rejection of 77dB at 120Hz, ensuring stable, clean negative voltages. Supplied in die form, it is ideal for hybrid circuits and custom power modules where space is at a premium.
- High Output Current (1.5A): Supports power-hungry negative-rail applications such as audio amplifiers and industrial controls.
- Wide Adjustable Range (-1.2V to -37V): Offers flexibility for various negative voltage requirements.
- Excellent PSRR (77dB @ 120Hz): Provides clean, ripple-free output for sensitive analog circuits.
- Die Form Factor: Enables custom packaging and integration into hybrid circuits for specialized applications.
Negative Audio Power Supplies
Provide a clean -15V or -12V rail for audio op-amps and preamplifiers. The 77dB PSRR at 120Hz minimizes hum and noise in audio paths.
High-Power Industrial Equipment
Supply negative voltages for industrial control systems, motor drivers, and test equipment. The 1.5A output capability handles demanding loads.
Hybrid Circuit Integration
Use the die form directly in hybrid microcircuits for space-constrained military or aerospace applications. The bare die allows custom packaging.
Telecom Line Drivers
Generate negative bias voltages for telecom line interface circuits. The adjustable output allows precise setting for different line standards.
Laboratory Power Supplies
Build a bench-top negative supply with adjustable output from -1.2V to -37V. The high current rating supports a variety of test circuits.
Automotive Test Systems
Power negative-rail sensors and actuators in automotive test rigs. The robust design handles transient conditions.
- Q: What is the output voltage range?
- A: The LM137HVK MD8 is an adjustable negative regulator with an output voltage range from -1.2V to -37V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current, suitable for high-power negative supplies.
- Q: What is the input voltage range?
- A: The reference voltage is -1.2V; the input must be more negative than the desired output by at least the dropout voltage.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA, typical for high-current regulators.
- Q: What is the PSRR?
- A: The power supply rejection ratio is 77dB at 120Hz, providing excellent ripple rejection.
- Q: What package is available?
- A: This device is available in a die form for hybrid circuits and custom modules.
LM137HVK MD8.pdf
- Q: What is the output voltage range?
- A: The LM137HVK MD8 is an adjustable negative regulator with an output voltage range from -1.2V to -37V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current, suitable for high-power negative supplies.
- Q: What is the input voltage range?
- A: The reference voltage is -1.2V; the input must be more negative than the desired output by at least the dropout voltage.
- Q: What is the quiescent current?
- A: The quiescent current is 5mA, typical for high-current regulators.
- Q: What is the PSRR?
- A: The power supply rejection ratio is 77dB at 120Hz, providing excellent ripple rejection.
- Q: What package is available?
- A: This device is available in a die form for hybrid circuits and custom modules.
