Analog Devices Inc. LT1121HVIS8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.28 | $9.28 |
| 15+ | $8.99 | $134.85 |
| 25+ | $8.79 | $219.75 |
| 50+ | $8.30 | $415.00 |
| 100+ | $7.33 | $733.00 |
| N+ | $1.47 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 3.75V |
| Voltage - Output (Max) | 30V |
| Voltage Dropout (Max) | 0.7V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 50 µA |
| Current - Supply (Max) | 14 mA |
| PSRR | 58dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| ROHS |  |
The LT1121HVIS8#PBF is a high-voltage, low dropout linear regulator providing a fixed 3.75V output at up to 150mA. With a 30V input rating and 0.7V dropout, it is ideal for automotive and industrial applications. The 50µA quiescent current makes it suitable for battery-powered devices. The 8-lead SOIC package offers a compact solution for space-constrained designs.
- High Input Voltage: Handles up to 30V, ideal for automotive and industrial rails.
- Low Quiescent Current: 50µA extends battery life in portable applications.
- Low Dropout: 0.7V at 150mA maximizes efficiency with minimal headroom.
- Compact SOIC Package: Small footprint suitable for space-limited PCBs.
Automotive Electronics
Regulate 12V or 24V battery rails down to 3.75V for microcontrollers and sensors. The 30V input rating handles load-dump transients.
Industrial Control Systems
Provide a stable 3.75V supply for PLCs and process control modules. The low dropout ensures regulation during brownout conditions.
Battery-Powered Devices
With 50µA quiescent current, it is perfect for always-on circuits in portable instruments and remote monitors.
Telecom Equipment
Power line interface circuits from a 24V or 48V bus. The 58dB PSRR at 120Hz reduces hum and noise.
Medical Monitoring Devices
Supply clean power to sensitive biosignal amplifiers. The low noise and high PSRR ensure accurate readings.
HVAC Controllers
Regulate power for thermostat and control boards. The wide input range accommodates varying supply voltages.
- Q: What is the output voltage of the LT1121HVIS8#PBF?
- A: The output voltage is fixed at 3.75V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range up to 30V, making it suitable for high-voltage applications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.7V at 150mA load, ensuring efficient operation.
- Q: What is the quiescent current?
- A: The quiescent current is only 50 µA, ideal for low-power devices.
- Q: What package is available?
- A: It comes in an 8-lead SOIC package.
LT1121HVIS8#PBF.pdf
- Q: What is the output voltage of the LT1121HVIS8#PBF?
- A: The output voltage is fixed at 3.75V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range up to 30V, making it suitable for high-voltage applications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.7V at 150mA load, ensuring efficient operation.
- Q: What is the quiescent current?
- A: The quiescent current is only 50 µA, ideal for low-power devices.
- Q: What package is available?
- A: It comes in an 8-lead SOIC package.
