TLC7705QPWRQ1

Product Overview

Category

TLC7705QPWRQ1 belongs to the category of voltage supervisors or voltage monitors.

Use

This product is primarily used for monitoring and supervising the voltage levels in electronic circuits.

Characteristics

• Low-power consumption
• Wide operating voltage range
• High accuracy
• Small package size
• Robust design for automotive applications

Package

TLC7705QPWRQ1 is available in a small-sized package, typically in a 20-pin TSSOP (Thin Shrink Small Outline Package) format.

Essence

The essence of TLC7705QPWRQ1 lies in its ability to monitor and control voltage levels in electronic systems, ensuring stable and reliable operation.

Packaging/Quantity

This product is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel.

Specifications

• Operating Voltage Range: 2.7V to 18V
• Threshold Voltage Options: Various threshold voltage options are available, such as 2.5V, 3.0V, 3.3V, etc.
• Output Type: Open-drain or push-pull output options
• Quiescent Current: Typically less than 10µA
• Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLC7705QPWRQ1 has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply input
2. GND: Ground reference
3. RESET: Reset output
4. MR: Manual reset input
5. TH: Threshold voltage selection input
6. VTH: Threshold voltage output
7. CT: Capacitor connection terminal for delay time adjustment
8. OUT: Output pin
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. NC: No connection

Functional Features

• Undervoltage detection and reset generation
• Adjustable threshold voltage for precise monitoring
• Manual reset input for system control
• Open-drain or push-pull output options for flexibility
• Low quiescent current for power efficiency
• Wide operating temperature range for automotive applications

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low-power consumption
• Compact package size
• Suitable for automotive applications
• Flexible output options

Disadvantages

• Limited threshold voltage options
• No built-in hysteresis feature

Working Principles

TLC7705QPWRQ1 operates by comparing the monitored voltage level with a pre-set threshold voltage. If the voltage falls below the threshold, the reset output is activated. The threshold voltage can be adjusted using the TH pin. The manual reset input (MR) allows for system control, enabling a reset even if the voltage is within the acceptable range.

Detailed Application Field Plans

TLC7705QPWRQ1 finds applications in various fields, including but not limited to: - Automotive electronics - Industrial control systems - Power management circuits - Battery-powered devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TLC7705QPWRQ1 are: - TL7705ACP - Similar specifications and pin configuration, available in PDIP package - MAX809 - Voltage supervisors from Maxim Integrated, offering various threshold voltage options - ADM1060 - Supervisory circuits with additional features like power sequencing and monitoring

These alternative models can be considered based on specific requirements and compatibility with the target application.

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