| Parameters |
| Factory Lead Time |
16 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
| Mounting Type |
Surface Mount |
| Package / Case |
SOT-23-6 |
| Surface Mount |
YES |
| Number of Pins |
6 |
| Operating Temperature |
-40°C~125°C TJ |
| Packaging |
Tape & Reel (TR) |
| JESD-609 Code |
e4 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
6 |
| ECCN Code |
EAR99 |
| Type |
Simple Reset/Power-On Reset |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
| Additional Feature |
DETECTOR THRESHOLD VOLTAGE IS 0.405V |
| Subcategory |
Power Management Circuits |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
1 |
| Supply Voltage |
3.3V |
| Terminal Pitch |
0.95mm |
| Base Part Number |
TPS3808G01 |
| Output |
Open Drain or Open Collector |
| Pin Count |
6 |
| Number of Channels |
1 |
| Max Supply Voltage |
6.5V |
| Min Supply Voltage |
1.65V |
| Operating Supply Current |
2.4μA |
| Nominal Supply Current |
2.7μA |
| Adjustable Threshold |
YES |
| Quiescent Current |
2.4μA |
| Watchdog Timer |
No |
| Reset |
Active Low |
| Number of Voltages Monitored |
1 |
| Reset Timeout |
Adjustable/Selectable |
| Supply Current-Max (Isup) |
0.0057mA |
| Threshold Voltage |
0.405 |
| Height |
1.45mm |
| Length |
2.9mm |
| Width |
1.6mm |
| Thickness |
1.2mm |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
TPS3808G01DBVR Description
The TPS3808G01DBVR is a low quiescent current programmable-delay Supervisory Circuit monitors system voltages from 0.4 to 5V, 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. The reset output remains low for the user-adjustable delay time after the sense voltage and manual reset (MR) return above the respective thresholds. The TPS3808G01DBVR uses a precision reference to achieve 0.5% threshold accuracy for VIT <=3.3V. The reset delay time can be set to 20ms by disconnecting the CT pin, 300ms by connecting the CT pin to VDD using a resistor or can be user-adjusted between 1.25ms and 10s by connecting the CT pin to an external capacitor. The TPS3808G01DBVR has a very low typical quiescent current of 2.4μA, so it is well-suited to battery-powered applications.
TPS3808G01DBVR Features
Manual reset (MR) input
Open-drain reset output
Fixed threshold voltages for standard voltage
Rails from 0.9 to 5V and adjustable voltage
Power-on reset generator with adjustable delay time of 1.25ms to 10s
TPS3808G01DBVR Applications
? DSP or Microcontroller Applications
? Notebook and Desktop Computers
? PDAs and Hand-Held Products
? Portable and Battery-Powered Products
? FPGA and ASIC Applications