Name: TPS730285DBVR
Brand: Texas Instruments
SKU: TPS730285DBVR-ND
Price: 0.19 USD
Availability: InStock

Allicdata Part #:	TPS730285DBVR-ND
Manufacturer Part#:	TPS730285DBVR
Price:	$ 0.19
Product Category:	Integrated Circuits (ICs)
Manufacturer:	Texas Instruments
Short Description:	IC REG LIN 2.85V 200MA SOT23-5
More Detail:	Linear Voltage Regulator IC Positive Fixed 1 Outpu...
DataSheet:	TPS730285DBVR Datasheet/PDF
Quantity:	1000

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$ 0.16900

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Specifications

Current - Output:	200mA
Base Part Number:	TPS730285
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	68dB (100Hz)
Current - Quiescent (Iq):	250µA
Series:	--
Voltage Dropout (Max):	0.21V @ 200mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.85V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

Description

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, and other HTML elements can be added, but they will not be displayed in the following article:TPS730285DBVR is a step-down, low-noise, low-dropout linear voltage regulator or LDO. It is a lower cost alternative to high voltage, low noise and fast transient response switching regulators. It is designed with a wide 4V to 10V input voltage range and adjustable output voltage in the range between 0.8V and 5V. This device is capable of delivering up to 285mA output current and provides a low , ultra-low dropout voltage of only 50 mV.The TPS730285DBVR is a highly efficient voltage regulator for applications requiring very low noise, low input-output voltage differences, low quiescent current and fast transient response. It is suitable for very low power applications, such as portable audio, voice recording and measurement/instrumentation systems.The TPS730285DBVR chip features a "low-reference voltage amplifier," which amplifies the voltage differential between the input and output of the device. This results in a very precise regulation of the output voltage regardless of the input voltage. This compensation also allows for very low dropout voltage, fast transient response and low output noise. This LDO also includes short-circuit and thermal protection, making it quite reliable in harsh environments.The TPS730285DBVR device is ideal for a wide range of applications, such as portable audio, portable sound systems, automotive, instrumentation/measurement systems, and other low power, low noise applications. It is available in an 8-pin HTSSOP package, providing an ideal solution for size-constrained applications. The device is also a highly reliable solution due to its short-circuit and thermal protection, which enables it to operate in harsh environments. It also provides excellent line/load regulation and ultra-low noise, allowing for superior performance in highly regulated applications. In terms of working principle, the TPS730285DBVR comprises of an input differential amplifier, a voltage reference, an error amplifier, and an output transistor. The differential amplifier feeds the voltage difference between the input and output of the device to the reference, which is then amplified by the error amplifier. This output is used to control the output transistor and provide a regulated output voltage at the drain. The output voltage of the TPS730285DBVR is determined by the resistor divider network connected in series with the pin named FEEDBK. The output voltage of the device is proportional to the ratio of the two resistors in the divider, with the resistors typically having values between 1 KΩ and 100 KΩ. The device can be adjusted in a range of 0.8 V to 5.0 V with the external resistors. Additionally, the device includes a gain trim pin that allows for further fine-tuning of the output voltage.The TPS730285DBVR step-down, low-noise, low-dropout linear voltage regulator provides a cost-effective and reliable solution for applications requiring very low noise, low input-output voltage differences, low quiescent current, and fast transient response. It is an ideal device for use in portable audio, portable sound systems, automotive, instrumentation/measurement systems, and other low power, low noise applications.

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TPS730285DBVR-ND

TPS730285DBVR

Integrated Circuits (ICs)