TPS71701DCKR

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TPS71701DCKR

IC REG LIN POS ADJ 150MA SC70-5

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規格

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 6.5V
Voltage-Output(Min/Fixed) 0.9V
Voltage-Output(Max) 6.2V
VoltageDropout(Max) 0.3V @ 150mA
Current-Output 150mA
Current-Quiescent(Iq) 80 µA
Current-Supply(Max) 100 µA
PSRR 70dB ~ 45dB (100Hz ~ 1MHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 5-TSSOP, SC-70-5, SOT-353

概述

Description

The TPS71701DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for precision applications. It offers excellent performance in terms of noise, power supply rejection, and transient response. The device provides an output current of up to 150 mA and operates over an input voltage range of 2.5 V to 6.5 V, making it suitable for a wide range of applications.
Key features of the TPS71701DCKR include a low quiescent current of around 45 µA, enabling energy-efficient operation, and a very low dropout voltage, which ensures stability even in low-voltage conditions. It also boasts an adjustable output voltage, typically ranging from 1.2 V to 6.5 V, and includes internal current limit and thermal shutdown protection to enhance reliability and safety.
The device comes in a small SOT-5 package, ideal for space-constrained applications such as portable electronics, battery-powered devices, and noise-sensitive equipment. Its low-noise performance and high power supply rejection ratio make it a great choice for powering RF and analog circuits.

Features

The TPS71701DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments designed for precision and efficiency. Key features include:
1. Output Voltage Range: Supports a wide adjustable output voltage range from 1.2 V to 15 V.
2. Input Voltage Range: Operates with an input voltage from 2.5 V to 15 V.
3. Low Dropout Voltage: Offers a low dropout voltage of typically 125 mV at 150 mA, enhancing efficiency.
4. Low Noise: Designed with low noise performance (45 µVRMS typical), making it suitable for noise-sensitive applications.
5. High PSRR: Provides a high power supply rejection ratio (PSRR) of 68 dB at 1 kHz, ensuring stable operation in noisy environments.
6. Output Current: Capable of delivering up to 150 mA of output current.
7. Excellent Load/Line Transient: Features excellent transient response to changes in load or supply voltage.
8. Thermal Protection: Includes thermal shutdown protection to safeguard against overheating.
9. Small Package: Available in a compact SOT-5 package, ideal for space-constrained applications.
These features make the TPS71701DCKR suitable for a variety of applications, including battery-operated devices, portable electronics, and noise-sensitive instrumentation.

Package

The TPS71701DCKR is a low-dropout linear regulator from Texas Instruments. It is housed in a SOT-23-5 package, which is a small-outline transistor package with five leads. This package type is suitable for applications requiring compact and efficient power regulation.

Pinout

The TPS71701DCKR is a linear voltage regulator from Texas Instruments. It comes in a 5-pin SC70 package. The pin functions are as follows:
1. IN: Input voltage supply pin. Connect the input voltage source to this pin.
2. GND: Ground pin. Serves as the return path for the input and output currents.
3. EN: Enable pin. This pin is used to enable or disable the regulator. Driving it high enables the regulator, while driving it low places the device in a low-power shutdown mode.
4. FB: Feedback pin. Connect this pin to the resistor divider network to set the desired output voltage.
5. OUT: Output voltage pin. Provides the regulated output voltage.
The TPS71701 is known for its low dropout voltage, low quiescent current, and stable operation, making it suitable for battery-powered applications, precision analog circuits, and noise-sensitive environments.

Manufacturer

The TPS71701DCKR is manufactured by Texas Instruments. Texas Instruments is a technology company headquartered in Dallas, Texas, known for designing and manufacturing semiconductors and various integrated circuits. The company serves a wide range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The TPS71701DCKR is a low-dropout (LDO) voltage regulator known for its low noise and high-PSRR performance. It is commonly used in applications requiring precise voltage regulation such as portable devices, wireless communication equipment, and RF applications. It is also suitable for battery-powered devices, sensor networks, and point-of-load regulation in microprocessors or DSPs.

Equivalent

The TPS71701DCKR is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. ADP1713 from Analog Devices: A low dropout linear regulator with similar specifications.
2. MIC5205 from Microchip Technology: Another low dropout regulator option.
3. NCP702 from ON Semiconductor: Features low dropout and low quiescent current.
4. LT1963 from Analog Devices: Offers similar output voltage regulation capabilities.
Ensure compatibility by checking the specific electrical characteristics and package type for each alternative.

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