Product Summary

The TL7705AIP integrated-circuit supply-voltage supervisor is specifically designed for use as reset controller in microcomputer and microprocessor systems. The supply-voltage supervisor monitors the supply for undervoltage conditions at the SENSE input. During power up, the RESET output of the TL7705AIP becomes active (low) when VCC attains a value approaching 3.6 V. At this point (assuming that SENSE is above VIT+), the delay timer function activates a time delay, after which outputs RESET and RESET go inactive (high and low, respectively). When an undervoltage condition occurs during normal operation, outputs RESET and RESET go active.

Parametrics

TL7705AIP absolute maximum ratings: (1)Supply voltage, VCC: 20 V; (2)Input voltage range, VI, RESIN: –0.3 V to 20 V; (3)Input voltage range, VI, SENSE:TL7702A: –0.3 V to 6 V; (4)High-level output current, IOH, RESET: –30 mA; (5)Low-level output current, IOL, RESET: 30 mA; (6)Package thermal impedance, qJA (see Notes 3 and 4): D package: 97℃/W; (7)P package: 127℃/W; (8)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: D or P package: 260℃; (9)Storage temperature range, Tstg: –65℃ to 150℃.

Features

TL7705AIP features: (1)Power-On Reset Generator; (2)Automatic Reset Generation After Voltage Drop; (3)Wide Supply-Voltage Range; (4)Precision Voltage Sensor; (5)Temperature-Compensated Voltage Reference; (6)True and Complement Reset Outputs; (7)Externally Adjustable Pulse Duration.

Diagrams

TL7705AIP functional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TL7705AIP
TL7705AIP

Texas Instruments

Supervisory Circuits 4.55V Monitor

Data Sheet

0-1: $0.37
1-25: $0.29
25-100: $0.25
100-250: $0.22
TL7705AIP/A
TL7705AIP/A

STMicroelectronics

Supervisory Circuits 4.55V Supply Voltage

Data Sheet

Negotiable 
TL7705AIPE4
TL7705AIPE4

Texas Instruments

Supervisory Circuits Sngl SVS f/5V System w/Prg Time Delay

Data Sheet

0-1: $0.38
1-25: $0.31
25-100: $0.25
100-250: $0.23