TL7715ACPG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Precision, Low Power Consumption
• Package: 8-pin DIP (Dual In-Line Package)
• Essence: Monolithic CMOS Voltage Supervisor
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 18V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 15µA (typical)

Pin Configuration

The TL7715ACPG4 has the following pin configuration:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (Active Low) --| THRESHOLD |-- Pin 3: Threshold Voltage Selection --| RESET IN |-- Pin 4: Reset Input --| MR |-- Pin 5: Manual Reset Input --| VCC |-- Pin 6: Supply Voltage (VCC) --| GND |-- Pin 7: Ground (GND) |___________| ```

Functional Features

• Monitors supply voltage and provides a reset signal when it falls below a specified threshold.
• Adjustable reset timeout period allows customization based on application requirements.
• Manual reset input allows external control of the reset signal.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - High precision voltage monitoring. - Wide supply voltage range. - Adjustable reset timeout period for flexibility. - Low power consumption.

Disadvantages: - Limited threshold voltage options. - Only available in 8-pin DIP package.

Working Principles

The TL7715ACPG4 operates by comparing the supply voltage with a reference voltage set by the threshold pin. When the supply voltage drops below the threshold, the reset output is activated, indicating a low voltage condition. The reset signal remains active until the supply voltage rises above the threshold or a manual reset input is triggered.

Application Field Plans

The TL7715ACPG4 is commonly used in various applications where reliable voltage monitoring is crucial. Some potential application fields include:

1. Power Supply Units: Ensuring stable voltage levels and protecting sensitive components from undervoltage conditions.
2. Microcontrollers and Processors: Preventing data corruption and ensuring proper system initialization during power-up.
3. Industrial Control Systems: Monitoring power supply integrity to prevent equipment malfunction or damage.
4. Automotive Electronics: Providing voltage supervision for critical systems like engine control units and safety modules.

Alternative Models

For users seeking alternative options, the following models can be considered:

1. TL7705ACP: Similar functionality with a fixed 2.5V threshold voltage.
2. TL7702ACP: Fixed 4.55V threshold voltage, suitable for specific applications.
3. TL7700ACP: Basic voltage supervisor with fixed 4.55V threshold voltage and simplified features.

These alternatives offer different threshold voltage options and may have variations in specifications based on specific requirements.

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