ADM1185(Rev0) データシートの表示（PDF） - Analog Devices

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ADM1185
(Rev.:Rev0)

Quad Voltage Monitor and Sequencer

Analog Devices 

VIN1

VT (RISING)

ADM1185

VIN1

VT (RISING)

VT (FALLING) = 0.6V

tPROP

tPROP

OUT1

OUT2

OUT3

tPROP

190ms

OUT1

OUT2

OUT3

190ms

PWRGD

190ms

NOTES

1. THE RISING THRESHOLD ON THE VIN1 TO VIN4 PINS IS SLIGHTLY

HIGHER THAN 0.6V AS THERE IS HYSTERESIS ON THIS PIN.

Figure 20. Power-Up Waveforms

PWRGD

190ms

NOTES

1. THE RISING THRESHOLD ON THE VIN1 TO VIN4 PINS IS SLIGHTLY

HIGHER THAN 0.6V AS THERE IS HYSTERESIS ON THIS PIN.

Figure 21. Waveforms Showing Reaction to a Temporary Low Glitch

on the Main Supply

OUT1

1

OUT2

2

OUT3

3

PWRGD

4

CH1 1.00V CH2 1.00V

CH3 1.00V CH4 1.00V

M50.0ms

CH1 380mV

Figure 22. Plot of OUT1, OUT2, OUT3, and PWRGD Outputs at Startup

in an Application Similar to that Shown in Figure 18

Rev. 0 | Page 11 of 16

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