TLC7733IDR

Product Overview

Category

TLC7733IDR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and supervision purposes.

Characteristics

• Voltage monitoring and supervision IC
• Low power consumption
• Wide operating voltage range
• High accuracy
• Small package size

Package

TLC7733IDR is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of TLC7733IDR lies in its ability to accurately monitor and supervise voltage levels in electronic systems, ensuring proper functioning and preventing damage due to overvoltage or undervoltage conditions.

Packaging/Quantity

TLC7733IDR is typically packaged in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 18V
• Threshold Voltage Options: 1.22V, 1.32V, 1.42V, 1.52V, 1.62V, 1.72V, 1.82V, 1.92V
• Hysteresis Voltage: 50mV typical
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 25µA typical

Pin Configuration

TLC7733IDR features the following pin configuration:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| VIN VOUT|-- Pin 2: Voltage Input (VIN) --| TH OUT |-- Pin 3: Threshold Voltage Selection (TH) --| MR NC |-- Pin 4: Master Reset (MR) / No Connection (NC) |___________| ```

Functional Features

• Voltage monitoring and supervision
• Adjustable threshold voltage selection
• Open-drain output for easy interfacing
• Power-on reset with adjustable delay
• Low power consumption in standby mode

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications
• High accuracy ensures reliable voltage monitoring
• Small package size enables space-saving designs
• Adjustable threshold voltage provides flexibility in different systems

Disadvantages

• Limited number of threshold voltage options
• Lack of built-in protection features against voltage spikes or transients

Working Principles

TLC7733IDR operates by comparing the input voltage (VIN) with the selected threshold voltage (TH). When the input voltage exceeds the threshold voltage, the output (OUT) is pulled low. Conversely, when the input voltage falls below the threshold voltage, the output is released and goes high. The master reset (MR) pin can be used to force the output low regardless of the input voltage.

Detailed Application Field Plans

TLC7733IDR finds applications in various fields where voltage monitoring and supervision are critical. Some examples include:

1. Power supply units: Ensuring stable voltage levels in power supplies to protect sensitive components.
2. Battery management systems: Monitoring battery voltage to prevent overcharging or deep discharge.
3. Industrial automation: Supervising voltage levels in control systems to maintain proper operation.
4. Automotive electronics: Monitoring voltage in vehicle electrical systems for fault detection and protection.

Detailed and Complete Alternative Models

1. TLV3702ID: Dual-channel voltage supervisor with adjustable threshold voltage.
2. MAX823LEUK-T: Microprocessor supervisory circuit with watchdog timer and adjustable reset timeout.
3. LTC2910IMS#PBF: Precision dual-supply voltage monitor with adjustable threshold and reset timeout.

These alternative models offer similar functionality to TLC7733IDR and can be considered based on specific application requirements.

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