Product Summary

The TPS3808G50DBVR is a low quiescent current, programmable-delay supervisory circuit from 0.4V to 5.0V, asserting an open-drain RESET signal when the SENSE voltage drops below a preset threshold or when the manual reset (MR) pin drops to a logic low.

Parametrics

Absolute maximum ratings: (1)Input voltage range, VDD: –0.3 to 7.0 V; (2)CT voltage range, VCT: –0.3 to VDD + 0.3 V; (3)Other voltage ranges: VRESET, VMR, VSENSE: –0.3 to 7 V; (4)RESET pin current: 5 mA; (5)Operating junction temperature range, TJ: –40 to +150 ℃; (6)Storage temperature range, TSTG: –65 to +150 ℃; (7)ESD rating, HBM: 2 kV; (8)ESD rating, CDM: 500 V.

Features

Features: (1)Power-On Reset Generator with Adjustable Delay Time: 1.25ms to 10s; (2)Very Low Quiescent Current: 2.4uA typ; (3)High Threshold Accuracy: 0.5% typ; (4)Fixed Threshold Voltages for Standard Voltage Rails from 0.9V to 5V and Adjustable Voltage Down to 0.4V Are Available; (5)Manual Reset (MR) Input; (6)Open-Drain RESET Output; (7)Temperature Range: –40℃ to +125℃; (8)Small SOT23 and 2mm × 2mm QFN Packages.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS3808G50DBVR
TPS3808G50DBVR

Texas Instruments

Supervisory Circuits Programmable-Delay Supervisory

Data Sheet

0-1: $1.34
1-25: $1.08
25-100: $0.97
100-250: $0.84
TPS3808G50DBVRG4
TPS3808G50DBVRG4

Texas Instruments

Supervisory Circuits Programmable-Delay Supervisory

Data Sheet

0-1930: $0.59
1930-3000: $0.56
3000-6000: $0.54
6000-12000: $0.52