Microchip Technology LR12LG-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.59 | $1.59 |
| 15+ | $1.54 | $23.10 |
| 25+ | $1.50 | $37.50 |
| 50+ | $1.42 | $71.00 |
| 100+ | $1.25 | $125.00 |
| N+ | $0.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 100V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 88V |
| Voltage Dropout (Max) | - |
| Current - Output | 50mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 60dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
The LR12LG-G from Microchip Technology is a high-voltage adjustable linear regulator capable of outputting from 1.2V up to 88V. It delivers up to 50mA of current, making it suitable for bias supplies and high-voltage applications. With a PSRR of 60dB at 120Hz, it provides clean power. The device is housed in an 8-SOIC package and offers a simple solution for generating regulated high voltages from a wide input range.
- High Output Voltage: Adjustable up to 88V, enabling use in high-voltage applications.
- Wide Input Range: Accepts inputs from 1.2V to 88V, providing design flexibility.
- Good Ripple Rejection: 60dB PSRR at 120Hz ensures stable output for sensitive circuits.
- Simple Adjustability: Output set with external resistors, allowing precise voltage selection.
- Standard Package: 8-SOIC package is easy to integrate and widely available.
High-Voltage Bias Supplies
With an output range up to 88V, the LR12LG-G is ideal for generating bias voltages for vacuum fluorescent displays (VFDs), avalanche photodiodes, and other high-voltage components.
Industrial Sensor Interfaces
Provides a stable, adjustable voltage for industrial sensors operating at high supply rails, ensuring accurate signal conditioning.
Telecom Line Drivers
Can be used to bias telecom line drivers that require voltages above standard logic levels, with 60dB PSRR at 120Hz for clean output.
Power Supply for Tube Amplifiers
Hobbyists and professionals can use the LR12LG-G to create regulated high-voltage supplies for vacuum tube audio amplifiers, improving performance and consistency.
Automotive High-Voltage Systems
In electric vehicles, it can regulate auxiliary high-voltage rails (e.g., 48V) down to lower voltages for control electronics.
Instrumentation
Provides a precise adjustable reference for calibration equipment and high-voltage measurement instruments.
- Q: What is the output voltage of the LR12LG-G?
- A: The output voltage is adjustable from 1.2V to 88V.
- Q: What is the maximum output current?
- A: It can provide up to 50mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range from 1.2V to 88V.
- Q: What is the dropout voltage?
- A: The dropout voltage is not specified in the provided data.
- Q: What is the quiescent current?
- A: The quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It is available in an 8-SOIC package.
LR12LG-G.pdf
- Q: What is the output voltage of the LR12LG-G?
- A: The output voltage is adjustable from 1.2V to 88V.
- Q: What is the maximum output current?
- A: It can provide up to 50mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range from 1.2V to 88V.
- Q: What is the dropout voltage?
- A: The dropout voltage is not specified in the provided data.
- Q: What is the quiescent current?
- A: The quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It is available in an 8-SOIC package.
