• TLV803MDBZR SOT23-3
TLV803MDBZR SOT23-3

TLV803MDBZR

3-pin voltage supervisor with active-low and open-drain reset

Quantity Unit Price(USD) Ext. Price
1 $0.346 $0.35
10 $0.300 $3.00
30 $0.281 $8.43
100 $0.257 $25.70
500 $0.246 $123.00
1000 $0.240 $240.00

Inventory:6,813

*The price is for reference only.
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Overview of TLV803MDBZR

The TLV803MDBZR is a voltage supervisor IC designed for monitoring the system voltage and providing reset signals in microcontroller and digital systems. This IC ensures reliable operation by resetting the system during power-on and voltage drop scenarios, enhancing system stability.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • RESET#: Reset output
  • GND: Ground connection
  • VCC: Positive power supply
  • MR#: Manual reset input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TLV803MDBZR IC for a visual representation.

Key Features

  • Voltage Supervisor: Monitors system voltage and provides reset signals to ensure system reliability.
  • Manual Reset Input: Allows for manual reset control in addition to automatic reset functionality.
  • Low Power Consumption: Consumes minimal power, suitable for energy-efficient systems.
  • Wide Voltage Range: Supports a wide range of input voltages for versatile system compatibility.
  • Small Package: Available in a compact package for space-constrained applications.

Note: For detailed technical specifications, please refer to the TLV803MDBZR datasheet.

Application

  • Microcontroller Systems: Ideal for monitoring and resetting microcontroller-based systems.
  • Digital Systems: Suitable for providing voltage supervision and reset functions in digital systems.
  • Embedded Systems: Used in embedded applications to ensure system integrity and stability.

Functionality

The TLV803MDBZR is a voltage supervisor IC that oversees the system voltage and issues reset signals when necessary. It plays a crucial role in maintaining system reliability and integrity.

Usage Guide

  • Power Supply: Connect VCC (Pin 3) to the positive supply voltage and GND (Pin 2) to ground.
  • Reset Configuration: Connect the RESET# output (Pin 1) to the system reset input for automatic reset control.
  • Manual Reset: Use the MR# pin (Pin 4) for manual reset functionality, if required.

Frequently Asked Questions

Q: What is the purpose of the TLV803MDBZR in a system?
A: The TLV803MDBZR acts as a voltage supervisor, monitoring the system voltage and issuing reset signals to ensure system stability.

Q: Is the TLV803MDBZR suitable for low-power applications?
A: Yes, the TLV803MDBZR features low power consumption, making it ideal for energy-efficient systems.

Equivalent

For similar functionalities, consider these alternatives to the TLV803MDBZR:

  • MAX803: A voltage supervisor IC from Maxim Integrated offering comparable voltage monitoring and reset capabilities.
  • TS2937: This voltage supervisor IC from STMicroelectronics provides similar functionality to the TLV803MDBZR with slight variations in specifications.

TLV803MDBZR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 2.25, 2.64, 2.93, 4.38
Features Reset time delay, Undervoltage monitor only Reset threshold accuracy (%) 2, 2.2, 2.3
Iq (typ) (mA) 0.009 Output driver type/reset output Active-low, Open-drain
Time delay (ms) 200 Supply voltage (min) (V) 1.1
Supply voltage (max) (V) 6 Rating Catalog
Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 125

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