Nano Power, High Input Voltage Supervisor With MR and Programmable Delay,SGM829 Replace TPS3840.
FEATURES

 Adjustable Reset Timeout Period: 1.25ms to 10s

 Low Quiescent Current: 0.6μA (TYP)
 High Threshold Accuracy: 1% (TYP)
 Factory-Set Detection Voltages from 1.8V to 5V
 Manual Reset (nMR) Input
 Open-Drain nRESET Output

 Available in a Green SOT-23-5 Package













PIN CONFIGUTION
CROSS
TPS3840 TPS3840.pdf

No.12947

FEATURES

• Wide operating voltage: 1.5 V to 10 V

• Nano supply current: 300 nA (Typ), 700 nA (Max)

• Fixed threshold voltage (VIT-)

  Threshold from 1.6 V to 4.9 V in 0.1-V steps

  High accuracy: 1% (Typ), 1.5% (Max)

  Built-in hysteresis (VIT+)

  1.6 V < VIT- ≤ 3.0 V = 100 mV (Typical)

  3.1 V ≤ VIT- < 4.9 V = 200 mV (Typical)

• Start-up delay (tSTRT): 220 μs (Typ), 350 μs (Max)

• Programmable reset time delay (tD):

  50 μs (no capacitor) to 6.2 s (10-μF)

• Active-low manual reset (MR)

• Three output topologies:

  TPS3840DL: open-drain, active-low (RESET),

  requires pull-up resistor

  TPS3840PL: push-pull, active-low (RESET)

  TPS3840PH: push-pull, active-high (RESET)

• Wide temperature range: –40°C to +125°C

• Package: SOT23-5 (DBV)

PIN CONFIGUTION
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