ICM7555 Просмотр технического описания (PDF) - Renesas Electronics
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ICM7555 Datasheet PDF : 13 Pages
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ICM7555, ICM7556
Typical Performance Curves (Continued)
8
TA = +25°C
6
4
2
RA = RB = 10MΩ
0
C = 100pF
100
10.0
TA = +25°C
VDD = 18V
VDD = 5V
VDD = 2V
2
RA = RB = 10kΩ
1.0
4
C = 0.1µF
6
8
0.1
1.0
10.0
100.0
SUPPLY VOLTAGE (V)
FIGURE 13. NORMALIZED FREQUENCY STABILITY IN THE ASTABLE
MODE vs SUPPLY VOLTAGE
0.1
0.01
0.1
1.0
DISCHARGE LOW VOLTAGE (V)
10.0
FIGURE 14. DISCHARGE OUTPUT CURRENT vs DISCHARGE OUTPUT
VOLTAGE
600
VDD = 5V
500
400
300
200
TA = +70°C
TA = +25°C
100
TA = -20°C
0
0
10
20
30
40
LOWEST VOLTAGE LEVEL OF TRIGGER PULSE (%VDD)
FIGURE 15. PROPAGATION DELAY vs VOLTAGE LEVEL OF TRIGGER
PULSE
+1.0
+0.9
+0.8
RA = RB = 10kΩ
C = 0.1µF
+0.7
+0.6
+0.5
VDD = 5V
+0.4
+0.3
VDD = 18V
+0.2
+0.1
VDD = 2V
0 VDD = 2V
-0.1
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 16. NORMALIZED FREQUENCY STABILITY IN THE ASTABLE
MODE vs TEMPERATURE
1.0
100m
10m
1m
100µ
10µ
1µ
100n
10n
1n
100p
10p
1p
0.1
TA = +25°C
(RA + 2RB)
1kΩ
10kΩ
100kΩ
1MΩ
10MΩ
100MΩ
1
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
FIGURE 17. FREE RUNNING FREQUENCY vs RA, RB AND C
1.0
100m
TA = +25°C
10m
RA
1m
100µ
10µ
1µ
100n
1kΩ
10kΩ
100kΩ
1MΩ
10MΩ
100MΩ
10n
1n
100p
10p
1p
100n 1µ 10µ 100µ 1m 10m 100m 1
10
TIME DELAY (s)
FIGURE 18. TIME DELAY IN THE MONOSTABLE MODE vs
RA AND C
FN2867 Rev.10.01
Mar 5, 2020
Page 8 of 13
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