Low

TEXAS INSTRUMENTS  TPS3809K33DBVRG4  Supervisor, Active-Low Reset, 2V-6Vin, SOT-23-3

TEXAS INSTRUMENTS TPS3809K33DBVRG4
Technical Data Sheet (10.09KB) EN Technical Data Sheet (744.04KB) EN See all Technical Docs

Image is for illustrative purposes only. Please refer to product description.

Product Overview

The TPS3809K33DBVRG4 is a 3-pin Supply Voltage Supervisor that provides circuit initialization and timing supervision, primarily for DSPs and processor-based systems. During power-on, RESET is asserted when the supply voltage VDD becomes higher than 1.1V. Thereafter, the supervisory circuit monitors VDD and keeps RESET active as long as VDD remains below the threshold voltage VIT. An internal timer delays the return of the output to the inactive state (high) to ensure proper system reset. The delay time, td (typical) = 200ms, starts after VDD has risen above the threshold voltage VIT. When the supply voltage drops below the threshold voltage VIT, the output becomes active (low) again. No external components are required. This voltage supervisor has a fixed sense-threshold voltage VIT set by an internal voltage divider.
  • 9µA Typical supply current
  • Precision supply voltage monitor (2.5, 3, 3.3, 5V)
  • Pin-for-pin compatible with the MAX 809
  • Green product and no Sb/Br
This device has limited built-in ESD protection, leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

Product Information

Threshold Voltage:
2.93V
No. of Supervisors / Monitors:
1Monitors
Supply Voltage Min:
2V
Supply Voltage Max:
6V
Reset Type:
Active-Low
Digital IC Case:
SOT-23
No. of Pins:
3Pins
Delay Time:
200ms
Operating Temperature Min:
-40°C
Operating Temperature Max:
85°C
Packaging:
Cut Tape
Product Range:
-
Automotive Qualification Standard:
-
MSL:
MSL 1 - Unlimited
SVHC:
No SVHC (15-Jun-2015)

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Applications

  • Signal Processing;
  • Wireless;
  • Communications & Networking;
  • Portable Devices;
  • Power Management;
  • Industrial;
  • Computers & Computer Peripherals;
  • Automotive

Legislation and Environmental

Moisture Sensitivity Level:
MSL 1 - Unlimited
Country of Origin:
Taiwan

Country in which last significant manufacturing process was carried out

RoHS Compliant:
Yes
Tariff No:
85423990
Weight (kg):
.000052

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