S-801 Seiko Instruments, S-801 Datasheet - Page 16

• Manufacturer Part Number: S-801
• Description: ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR
• Manufacturer: Seiko Instruments

16
ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR WITH DELAY CIRCUIT (INTERNAL DELAY TIME SETTING)
S-801 Series
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Standard Circuit
3-2. Temperature Characteristics of Release Voltage
3-3. Temperature Characteristics of Hysteresis Voltage
Caution The above connection diagram and constant will not guarantees successful operation.
The temperature coefficient
coefficient
The temperature coefficients for the release voltage and the detection voltage have the same sign
consequently.
The temperature characteristics for the hysteresis voltage is expressed as
is calculated as follows:
Δ
Δ
+
+
Δ
Δ
Perform through using the actual application to set the constant.
Ta
Ta
V
V
DET
DET
−
=
Δ
Δ
−
+
−
Δ
−
V
Δ
V
Ta
V
Ta
V
DET
DET
DET
DET
×
for the detection voltage as follows:
*1. R is unnecessary for CMOS output products.
=
Δ
−
−
Δ
V
V
Ta
V
HYS
DET
DET
Δ
×
+
Δ
Seiko Instruments Inc.
Δ
Ta
V
−
DET
Δ
Ta
V
DET
of the release voltage is calculated by the temperature
DS
Figure 13
VDD
VSS
OUT
R
100 kΩ
*1
Δ
+
Δ
V
Ta
DET
−
Δ
Rev.3.3
−
Δ
Ta
V
DET
_00
and