LT1964ES5-SD#TRPBF

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LT1964ES5-SD#TRPBF

IC REG LIN NEG ADJ 200MA TSOT23

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Especificaciones

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Negative
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) -20V
Voltage-Output(Min/Fixed) -1.22V
Voltage-Output(Max) -20V
VoltageDropout(Max) 0.49V @ 200mA
Current-Output 200mA
PSRR 54dB (120Hz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SOT-23-5 Thin, TSOT-23-5

Descripción general

Description

The LT1964ES5-SD#TRPBF is a low-dropout (LDO) linear voltage regulator designed by Analog Devices, under the Linear Technology brand. It is specifically engineered for applications requiring a positive voltage regulation with low noise and low quiescent current. This component is packaged in a compact SOT-23-5 configuration, making it suitable for space-constrained designs.
Key features of the LT1964 include:
1. Low Dropout Voltage: Ensures efficient operation just above the required output voltage, which is crucial for battery-powered devices.

2. Low Noise: Offers clean voltage output, making it ideal for sensitive analog and RF circuitry.
3. Wide Input Voltage Range: Typically supports a range from 1.8V to 20V, allowing flexibility in usage across different power sources.
4. Current Limiting and Thermal Shutdown: Provides protection against overcurrent and overheating, enhancing the reliability and safety of the device.
5. Low Quiescent Current: Minimizes power consumption when the device is in standby mode, extending battery life in portable applications.
Overall, the LT1964ES5-SD#TRPBF is a versatile regulator suitable for a variety of applications, including mobile, telecommunications, and industrial systems.

Features

The LT1964ES5-SD#TRPBF is a low-noise, low-dropout (LDO) linear voltage regulator designed for applications requiring output voltages below 1.2V. Key features include:
1. Low Dropout Voltage: It provides a dropout voltage of only 340mV at full load, enhancing efficiency.
2. Low Output Noise: The device delivers a low output noise of 30µVRMS, making it suitable for noise-sensitive applications.
3. Output Current: It can supply up to 200mA of output current.
4. Wide Input Voltage Range: The regulator operates over a wide input voltage range of 1.8V to 20V, accommodating various input sources.
5. Stability: It requires a minimum output capacitor of just 1µF for stable operation.
6. Thermal Protection: Built-in over-temperature and over-current protection enhance reliability.
7. Package: Available in a 5-lead SOT-23 package, facilitating compact designs.
8. Low Quiescent Current: The device exhibits a quiescent current of just 30μA, optimizing power savings in battery-powered applications.
These features make the LT1964ES5-SD#TRPBF ideal for applications such as portable electronics and noise-sensitive instrumentation.

Package

The LT1964ES5-SD#TRPBF is a low-dropout (LDO) voltage regulator packaged in a SOT-23-5 (Small Outline Transistor) form. This package type is compact and suitable for surface-mount technology, making it ideal for space-constrained applications.

Pinout

The LT1964ES5-SD#TRPBF is a low dropout (LDO) negative voltage regulator manufactured by Analog Devices. It is housed in a 5-pin SOT-23 package. The pin functions are as follows:
1. GND (Pin 1): Common ground and output reference point.
2. IN (Pin 2): Input pin for the unregulated negative voltage that needs regulation.
3. OUT (Pin 3): Regulated negative voltage output.
4. SHDN (Pin 4): Shutdown pin. A high level on this pin disables the regulator, putting it in a low power state.
5. BY (Pin 5): Bypass pin, used to connect an external capacitor for noise reduction and improved transient response.
This compact package and pin configuration make the LT1964 suitable for space-constrained applications requiring efficient power regulation.

Manufacturer

The manufacturer of the LT1964ES5-SD#TRPBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a variety of industries, including communications, healthcare, automotive, industrial, and consumer electronics. Analog Devices is known for its robust portfolio of products that enable high-performance signal processing and power management solutions.

Application

The LT1964ES5-SD#TRPBF is a low dropout (LDO) linear regulator designed for applications requiring low noise and fast transient response. Its applications include powering sensitive RF and analog circuits, industrial sensors, automotive electronics, and portable devices. The device's low noise makes it suitable for use in precision instrumentation and medical devices. Additionally, its compact size and efficiency make it ideal for space-constrained applications.

Equivalent

The LT1964ES5-SD#TRPBF is a low-dropout (LDO) negative voltage regulator. Equivalent products include the LM2990 series, TPS723 series, and MIC5265 series. Ensure compatibility in terms of voltage, current, and package type when selecting an equivalent. Always consult datasheets to verify specifications and performance for your specific application.

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