Analog Devices Inc. LT1175CS8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.45 | $9.45 |
| 15+ | $9.15 | $137.25 |
| 25+ | $8.96 | $224.00 |
| 50+ | $8.46 | $423.00 |
| 100+ | $7.46 | $746.00 |
| N+ | $1.49 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Negative |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -20V |
| Voltage - Output (Min/Fixed) | -3.8V |
| Voltage - Output (Max) | -19.3V |
| Voltage Dropout (Max) | 0.7V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 80 µA |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | Current Limit, Enable |
| Protection Features | - |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| ROHS |  |
The LT1175CS8#PBF is a micropower negative linear regulator from Analog Devices, offering a fixed -19.3V output at up to 500mA. Its standout feature is the ultra-low 80 µA quiescent current, making it ideal for battery-powered applications. The 0.7V dropout voltage and 8-SO package provide a compact, efficient solution for negative rail generation.
- Ultra-Low Quiescent Current: 80 µA extends battery life in portable devices.
- 500mA Output Current: Sufficient for most analog and mixed-signal loads.
- Low Dropout: 0.7V dropout improves efficiency in tight voltage margin designs.
- Standard SO-8 Package: Easy to integrate and widely available.
Battery-Powered Instruments
The ultra-low 80 µA quiescent current makes the LT1175CS8#PBF perfect for battery-operated devices where extending battery life is critical.
Negative Rail for Op-Amps
Provides a stable -19.3V rail for operational amplifiers in test and measurement equipment, ensuring accurate signal processing.
Portable Medical Devices
Low power consumption and small SO-8 package suit portable medical monitors requiring a negative supply for sensor biasing.
Industrial Control Systems
With 500mA output and 0.7V dropout, it can power control loop electronics from a -20V industrial bus.
Telecom Power Supplies
Ideal for generating auxiliary negative rails in telecom equipment where efficiency and low noise are paramount.
Data Acquisition Systems
Ensures clean negative voltage for ADC/DAC reference circuits, improving measurement accuracy.
- Q: What is the output voltage of the LT1175CS8#PBF?
- A: It provides a fixed negative output of -19.3V.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is from -3.8V to -20V.
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 0.7V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 80 µA.
- Q: What package is available?
- A: It comes in an 8-SO package.
LT1175CS8#PBF.pdf
- Q: What is the output voltage of the LT1175CS8#PBF?
- A: It provides a fixed negative output of -19.3V.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is from -3.8V to -20V.
- Q: What is the dropout voltage?
- A: Dropout voltage is typically 0.7V at 500mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 80 µA.
- Q: What package is available?
- A: It comes in an 8-SO package.
