S1009 Datasheet, PDF (25/43 Pages) Seiko Instruments Inc – SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE

SUPER-LOW CURRENT CONSUMPTION SUPER HIGH-ACCURACY VOLTAGE DETECTOR WITH DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING)
Rev.5.1_00
S-1009 Series
12. Delay time (t_D) vs. Temperature (Ta)
S-1009N08
50
C_D = 4.7 nF
40
30
20
10
0
−40 −25
0
25 50
Ta [°C]
75 85
S-1009N12
50
40
30
20
10
0
−40 −25
C_D = 4.7 nF
0
25 50
Ta [°C]
75 85
S-1009N11
50
40
30
20
10
0
−40 −25
S-1009N46
50
40
30
20
10
0
−40 −25
C_D = 4.7 nF
0
25 50
Ta [°C]
75 85
C_D = 4.7 nF
0
25 50
Ta [°C]
75 85
V_IH^*1
1 μs
Input voltage
V_IL^*2
t_D
Output voltage
V_DD × 90%
V_SS
*1. V_IH = 10 V
*2. V_IL = 0.7 V
Figure 26 Test Condition for Delay Time
V_DD
+ ^{VDD OUT}
V _{VSS CD}
C_D
R^*1
100 kΩ
+
V
*1. R is unnecessary for CMOS output product.
Figure 27 Test Circuit for Delay Time
Caution The above connection diagram and constant will not guarantee successful operation.
Perform thorough evaluation using the actual application to set the constant.
Seiko Instruments Inc.
25