TAR5S33UTE85LF

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, Ultra-Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 1µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TAR5S33UTE85LF has a SOT-23-5 package with the following pin configuration:

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Pin 1: GND (Ground) Pin 2: VOUT (Output Voltage) Pin 3: VIN (Input Voltage) Pin 4: BYP (Bypass Capacitor) Pin 5: EN (Enable)

Functional Features

• Low dropout voltage ensures stable output even when input voltage is close to the desired output voltage.
• Ultra-low quiescent current minimizes power consumption in standby or low-load conditions.
• Excellent load and line regulation provide accurate and consistent output voltage.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient regulation. - Ultra-low quiescent current prolongs battery life in portable applications. - Small package size allows for space-saving designs. - Excellent load and line regulation ensure stable output voltage.

Disadvantages: - Limited input voltage range (2.5V to 6.5V). - Dropout voltage of 200mV may not be suitable for applications with tight voltage requirements.

Working Principles

The TAR5S33UTE85LF is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a voltage divider network. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The TAR5S33UTE85LF is commonly used in various electronic devices and systems, including but not limited to: 1. Battery-powered devices: Portable audio players, handheld gaming consoles, and remote controls. 2. IoT (Internet of Things) devices: Smart sensors, wearable devices, and home automation systems. 3. Automotive electronics: Infotainment systems, dashboard displays, and lighting control modules. 4. Industrial equipment: Measurement instruments, control systems, and motor drives. 5. Communication devices: Wireless routers, access points, and network switches.

Detailed and Complete Alternative Models

1. TAR5S33U: Similar specifications and pin configuration, but with a different package (SOT-89-5).
2. TAR5S33UJ: Higher input voltage range (2.5V to 16V) and higher output current capability (up to 500mA).
3. TAR5S33UW: Wide input voltage range (2.5V to 40V) and adjustable output voltage through external resistors.

These alternative models offer flexibility in terms of package options, input voltage range, and output current capability, catering to different application requirements.

In conclusion, the TAR5S33UTE85LF is a low dropout voltage regulator with ultra-low quiescent current. It provides stable and efficient voltage regulation in various electronic devices and systems. While it has limitations in terms of input voltage range and dropout voltage, alternative models offer additional options to suit specific application needs.