Overview
The LT1965EMS8E-3.3#PBF is a low noise, low dropout linear regulator from Analog Devices Inc. This device is part of the LT1965 series, which is designed to provide a stable output voltage with minimal noise and dropout voltage. The LT1965EMS8E-3.3#PBF specifically offers an output voltage of 3.3V and can supply up to 1.1A of output current, making it suitable for a variety of power management applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Output Voltage | 3.3 | V |
| Output Current | 1.1 | A |
| Typical Dropout Voltage | 310 | mV |
| Input Voltage Range | See datasheet for specific conditions | V |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | 8-Lead MSOP | |
| Thermal Junction-to-Ambient Resistance (θJA) | 60 | °C/W |
| Thermal Junction-to-Case Resistance (θJC) | 10 | °C/W |
| Quiescent Current in Shutdown | 100-150 | µA |
| Output Voltage Noise (COUT = 10µF, ILOAD = 1.1A, BW = 10Hz to 100kHz) | 40 | µVRMS |
Key Features
- Low noise operation: The LT1965EMS8E-3.3#PBF features low output voltage noise, making it suitable for noise-sensitive applications.
- Low dropout voltage: With a typical dropout voltage of 310mV, this regulator can operate efficiently even when the input voltage is close to the output voltage.
- High output current: The device can supply up to 1.1A of output current, supporting a wide range of load conditions.
- Overtemperature protection: The regulator includes overtemperature protection to safeguard the device during momentary overload conditions.
- Shutdown capability: The device can be put into a low-power shutdown mode to conserve energy.
Applications
- Power management in embedded systems and microcontrollers.
- Battery-powered devices where low noise and efficient power regulation are crucial.
- Audio and video equipment requiring low noise power supplies.
- Industrial control systems and automation.
- Medical devices and equipment where stable and low-noise power is essential.
Q & A
- What is the output voltage of the LT1965EMS8E-3.3#PBF? The output voltage is 3.3V.
- How much output current can the LT1965EMS8E-3.3#PBF supply? The device can supply up to 1.1A of output current.
- What is the typical dropout voltage of the LT1965EMS8E-3.3#PBF? The typical dropout voltage is 310mV.
- What is the operating temperature range of the LT1965EMS8E-3.3#PBF? The operating temperature range is -40°C to 125°C.
- Does the LT1965EMS8E-3.3#PBF have overtemperature protection? Yes, the device includes overtemperature protection.
- Can the LT1965EMS8E-3.3#PBF be put into a shutdown mode? Yes, the device can be put into a low-power shutdown mode.
- What is the package type of the LT1965EMS8E-3.3#PBF? The package type is 8-Lead MSOP.
- What is the thermal junction-to-ambient resistance (θJA) of the LT1965EMS8E-3.3#PBF? The θJA is 60°C/W.
- What is the output voltage noise of the LT1965EMS8E-3.3#PBF? The output voltage noise is 40µVRMS (COUT = 10µF, ILOAD = 1.1A, BW = 10Hz to 100kHz).
- Is the LT1965EMS8E-3.3#PBF suitable for noise-sensitive applications? Yes, it is suitable due to its low noise operation.
