Zenode.ai Logo

TPS3847085 Series

380-nA voltage monitor for 12-V rails

Manufacturer: Texas Instruments

Catalog(2 parts)

PartTypeNumber of Voltages MonitoredResetVoltage - ThresholdOperating TemperatureOperating TemperatureMounting TypeSupplier Device PackagePackage / CaseOutputReset TimeoutEmbeddedFunctionUtilized IC / PartSupplied Contents
Texas Instruments
TPS3847085DBVT
Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-5
Simple Reset/Power-On Reset
1 ul
Active Low
8.5 V
-40 °C
85 °C
Surface Mount
SOT-23-5
SC-74A, SOT-753
Push-Pull, Totem Pole
0.0044999998062849045 s
Texas Instruments
TPS3847085EVM-577
TPS3847085 Power Supply Supervisor/Tracker/Sequencer Power Management Evaluation Board
Power Management
Power Supply Supervisor/Tracker/Sequencer
TPS3847085
Board(s)

Key Features

Ultralow Supply Current: 380 nAWide Supply Voltage Range: 4.5 V to 18 VHigh Threshold Accuracy: ±2.5%Internal HysteresisPush-Pull Output20-ms (max) Delay TimingFactory-Trimmed, Fixed-Voltage ThresholdsSpecified Operating Temperature Range:–40°C to +85°COperational from –40°C to +105°CPackage: 5-Pin SOTUltralow Supply Current: 380 nAWide Supply Voltage Range: 4.5 V to 18 VHigh Threshold Accuracy: ±2.5%Internal HysteresisPush-Pull Output20-ms (max) Delay TimingFactory-Trimmed, Fixed-Voltage ThresholdsSpecified Operating Temperature Range:–40°C to +85°COperational from –40°C to +105°CPackage: 5-Pin SOT

Description

AI
The TPS3847 family consists of wide operating voltage, ultralow-current devices that monitor the voltage at the supply pin. The device asserts an active-low reset signal whenever the VCC supply voltage drops below the factory-trimmed reset threshold voltage. The reset output remains asserted for 20 ms (max) after the VCC voltage rises above the threshold voltage. The ultralow current consumption of 380 nA combined with 18-V capability makes the TPS3847 ideal for use in low-power and portable applications. The TPS3847 features precision, factory-trimmed threshold voltages and extremely low-power operation. The TPS3847 is available in an industry-standard, 5-pin, SOT package. The TPS3847 family consists of wide operating voltage, ultralow-current devices that monitor the voltage at the supply pin. The device asserts an active-low reset signal whenever the VCC supply voltage drops below the factory-trimmed reset threshold voltage. The reset output remains asserted for 20 ms (max) after the VCC voltage rises above the threshold voltage. The ultralow current consumption of 380 nA combined with 18-V capability makes the TPS3847 ideal for use in low-power and portable applications. The TPS3847 features precision, factory-trimmed threshold voltages and extremely low-power operation. The TPS3847 is available in an industry-standard, 5-pin, SOT package.