HIGH-PRECISION VOLTAGE DETECTOR
S-807 Series
Measuring Circuits
(1) Detection voltage
V
DD
*R(100 kΩ)
V
DD
V
S-807
Series
V
SS
* R is unnecessary for CMOS output products.
Oscilloscope
OUT
V
DD
V
S-807
Series
V
SS
OUT
(2) Current consumption
A
V
DD
(3) Output transistor current
(a) Nch transistor current
V
DD
V
DD
V
S-807
Series
V
SS
V
V
DS
OUT
A
V
DD
V
(b) Pch transistor current
V
DD
S-807
Series
V
SS
V
A
OUT
V
DS
(4) Min. operating voltage
V
DD
V
DD
V
S-807
(Nch output)
Series
V
SS
*R (100 kΩ)
OUT
* R is unnecessary for CMOS output products.
V
(5) Dynamic response
(a) Nch open-drain output products
V
DD
S-807
P.G
Series
V
SS
OUT
100 kΩ
CRT
CL
7V
P.G
V
SS
S-807
Series
OUT
CRT
CL
(b) CMOS output products
V
DD
Input pulse
5V
1V
V
SS
Figure 23
36
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
