S-87X_1 Datasheet, PDF (43/53 Pages) Seiko Instruments Inc – HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION

HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION
Rev.7.2_00
S-87x Series
„ Precautions
• DO NOT apply a ripple voltage of the following both conditions to VIN pin.
V [V]
T (cycle)^*1
V_PP^*2
t [s]
*1. f≥1000 Hz (f= ¹ ) (“f” shows the frequency)
T
*2. V_PP≥0.5 V
Figure 40
• When connecting another power supply to the voltage regulator output pin, insert a diode to protect the IC.
V/R
VIN
VSS
VOUT
OUT
Figure 41
• Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in
electrostatic protection circuit.
Seiko Instruments Inc.
43