Analog Devices Inc. LT1964ES5-SD#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.45 | $5.45 |
| 15+ | $5.28 | $79.20 |
| 25+ | $5.17 | $129.25 |
| 50+ | $4.88 | $244.00 |
| 100+ | $4.31 | $431.00 |
| N+ | $0.86 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Negative |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | -20V |
| Voltage - Output (Min/Fixed) | -1.22V |
| Voltage - Output (Max) | -20V |
| Voltage Dropout (Max) | 0.49V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 54dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| ROHS |
The LT1964ES5-SD#TRPBF is an adjustable low dropout linear regulator from Analog Devices, capable of delivering up to 200mA with an output voltage adjustable down to -20V. It offers a low dropout of 0.49V and a PSRR of 54dB at 120Hz. The TSOT-23-5 package makes it a compact solution for generating negative supply rails in precision analog and RF applications.
- Adjustable Negative Output: Output adjustable down to -20V for maximum design flexibility.
- Low Dropout: 0.49V dropout at 200mA ensures efficient operation.
- Compact Package: TSOT-23-5 footprint ideal for space-constrained designs.
- Stable Performance: 54dB PSRR at 120Hz provides clean negative rails.
Adjustable Negative Bias
The adjustable output down to -20V makes it suitable for biasing avalanche photodiodes (APDs) in optical receivers, requiring precise negative voltages.
Audio Mixer Power
Provides a customizable negative rail for audio mixers and equalizers, allowing designers to set the exact voltage needed for optimal headroom.
Industrial Process Control
In process control transmitters, the LT1964ES5-SD#TRPBF can generate a stable negative reference for 4-20mA loop calibration circuits.
Test and Measurement Equipment
Its adjustable output enables flexible negative supply generation for benchtop multimeters and oscilloscope front-ends.
RF Attenuator Control
Used to set negative control voltages for PIN diode attenuators in RF signal chains, ensuring accurate attenuation levels.
Battery-Powered Devices
With 200mA capability and low dropout, it can power negative-rail circuits in portable devices from a -5V battery.
- Q: What is the output voltage of the LT1964ES5-SD#TRPBF?
- A: The output voltage is adjustable down to -20V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is from -1.22V to -20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.49V at a 200mA load.
- Q: What is the PSRR?
- A: The PSRR is 54dB at 120Hz.
- Q: What package is available?
- A: It comes in a TSOT-23-5 package.
- Q: What is the output voltage of the LT1964ES5-SD#TRPBF?
- A: The output voltage is adjustable down to -20V.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is from -1.22V to -20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.49V at a 200mA load.
- Q: What is the PSRR?
- A: The PSRR is 54dB at 120Hz.
- Q: What package is available?
- A: It comes in a TSOT-23-5 package.

LT1964ES5-SD#TRPBF.pdf