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S-5855ADDA-I4T1U 데이터시트(Datasheet) 9 Page - Seiko Instruments Inc

부품명 S-5855ADDA-I4T1U
상세내용  PWM OUTPUT TEMPERATURE SENSOR IC
PDF  27 Pages
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제조사  SII [Seiko Instruments Inc]
홈페이지  http://www.sii.co.jp
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PWM OUTPUT TEMPERATURE SENSOR IC
Rev.1.2_01
S-5855A Series
9
4. Product with duty ratio temperature sensitivity Ddt(s) =
−3 %/°C
Table 9
(Ta = TSP5, VDD = 3.0 V , VSS = 0 V, CFREQ = 6.8 nF, unless otherwise specified)
Items
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test circuit
Duty ratio accuracy
Dsp5
VDD = 3.0 V
76.0
85.0
94.0
%
2
VDD = 1.65 V to 5.5 V
73.0
85.0
97.0
%
2
Duty ratio temperature
sensitivity
Ddt(E)*1
Ta = TSP5*2,
TEM5*3
VDD = 3.0 V
−3.6
−3.0
−2.4
%/
°C
2
VDD = 1.65 V to 5.5 V
−3.78
−3.0
−2.28
%/
°C
2
Oscillation frequency
fOSC
Ta = TSP5
VDD = 3.0 V
1900
2240
2570
Hz
2
VDD = 1.65 V to 5.5 V
1810
2240
2700
Hz
2
Ta = TEM5
VDD = 3.0 V
1620
2240
2950
Hz
2
*1. Ddt(E): Actual duty ratio temperature sensitivity
*2. TSP5:
Temperature 5
°C higher than duty ratio change-start temperature TS (Refer to Table 12 for details)
*3. TEm5:
Higher temperature when measuring duty ratio temperature sensitivity (Refer to Table 12 for details)
5. Product with duty ratio temperature sensitivity Ddt(s) =
−4 %/°C
Table 10
(Ta = TSP5, VDD = 3.0 V , VSS = 0 V, CFREQ = 10 nF, unless otherwise specified)
Items
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test circuit
Duty ratio accuracy
Dsp5
VDD = 3.0 V
68.0
80.0
92.0
%
2
VDD = 1.65 V to 5.5 V
64.0
80.0
96.0
%
2
Duty ratio temperature
sensitivity
Ddt(E)*1
Ta = TSP5*2,
TEM5*3
VDD = 3.0 V
−4.8
−4.0
−3.2
%/
°C
2
VDD = 1.65 V to 5.5 V
−5.05
−4.0
−3.04
%/
°C
2
Oscillation frequency
fOSC
Ta = TSP5
VDD = 3.0 V
1730
2030
2330
Hz
2
VDD = 1.65 V to 5.5 V
1640
2030
2440
Hz
2
Ta = TEM5
VDD = 3.0 V
1470
2030
2680
Hz
2
*1. Ddt(E): Actual duty ratio temperature sensitivity
*2. TSP5:
Temperature 5
°C higher than duty ratio change-start temperature TS (Refer to Table 12 for details)
*3. TEM5:
Higher temperature when measuring duty ratio temperature sensitivity (Refer to Table 12 for details)




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