Overview
The LT1964ES5-5#TRMPBF is a micropower, low noise, low dropout negative voltage regulator produced by Analog Devices Inc. This device is designed to supply up to 200mA of output current and is available in a compact 5-pin TSOT-23 package. It is ideal for applications requiring a stable negative voltage supply with minimal power consumption and low noise characteristics.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Output Voltage | -5V | V |
| Maximum Output Current | 200mA | mA |
| Input Voltage Range | -20V to -6V | V |
| Dropout Voltage | 340mV (typ), 420mV (max) | mV |
| PSRR / Ripple Rejection | 54dB @ 120Hz | dB |
| Line Regulation | 15mV | mV |
| Load Regulation | 15mV | mV |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | 5-pin TSOT-23 |
Key Features
- Low noise operation with an output voltage noise of 30μVRMS (10Hz to 100kHz).
- Low dropout voltage of 340mV (typ) and 420mV (max), ensuring efficient voltage regulation.
- High ripple rejection with a PSRR of 54dB at 120Hz, making it suitable for noisy environments.
- Compact 5-pin TSOT-23 package, ideal for space-constrained applications.
- Low quiescent current of 30μA, minimizing power consumption.
- Stable output voltage with good line and load regulation characteristics.
Applications
- Automotive systems requiring stable negative voltage supplies.
- Industrial control systems where low noise and high reliability are crucial.
- Telecommunication equipment needing efficient and compact voltage regulation solutions.
- Medical devices that require stable and low-noise power supplies.
- General-purpose electronic systems needing a reliable negative voltage regulator.
Q & A
- What is the maximum output current of the LT1964ES5-5#TRMPBF?
The maximum output current is 200mA.
- What is the typical dropout voltage of the LT1964ES5-5#TRMPBF?
The typical dropout voltage is 340mV.
- What is the operating temperature range of the LT1964ES5-5#TRMPBF?
The operating temperature range is -40°C to 125°C.
- What is the package type of the LT1964ES5-5#TRMPBF?
The package type is 5-pin TSOT-23.
- What is the ripple rejection (PSRR) of the LT1964ES5-5#TRMPBF at 120Hz?
The ripple rejection is 54dB at 120Hz.
- What is the quiescent current of the LT1964ES5-5#TRMPBF?
The quiescent current is 30μA.
- Is the LT1964ES5-5#TRMPBF suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust specifications and compact package.
- What is the output voltage noise of the LT1964ES5-5#TRMPBF?
The output voltage noise is 30μVRMS (10Hz to 100kHz).
- Can the LT1964ES5-5#TRMPBF operate with an input voltage range of -20V to -6V?
Yes, it can operate within this input voltage range.
- Is the LT1964ES5-5#TRMPBF RoHS compliant?
Yes, it is RoHS compliant.
