NJU7181
– 13
TYPICAL CHARACTERISTICS
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
Input Sensitivity Vs Temperature
VDD = 3V, Cd = 10nF, Rd = 220k, R1=10k, R2=100k
-46
-45
-44
-43
-42
-41
-40
-39
-38
-37
-36
-35
-50 -25 0 25 50 75 100 125 150
Temperature, (°C)
Input Sensitivity (dBV)
Input Sensitivity Vs Supply Voltage
VDD = 3V, Ta = 25°C, Cd = 10nF, Rd = 220k,
R1=10k, R2=100k
-46
-45
-44
-43
-42
-41
-40
-39
-38
-37
-36
-35
01234567
Supply Voltage VDD, (V)
Input Sensitivity (dBV)
-40°
25°
105°
Delay Time Vs Capacitor
V DD = 3V , Ta = 25°C, Rd = 220k, R1=10k, R2=100k
0.001
0.01
0.1
1
10
100
1000
10000
0.00001 0.0001 0.001 0.01 0.1 1 10
Capacitor Value (Cd)
Delay Time (sec
10pF 100pF 1nF 10nF 100nF 1uF 10uF
Gain vs Frequency
VDD = 3V, Ta = 25°C, Cd = 10nF, Rd = 220k,
Measure @ pin 2 (AMP_OUT)
0
5
10
15
20
25
30
35
40
45
50
10 100 1,000 10,000 100,000 1,000,000
Frequency (Hz)
Gain (dB)
40dB(R1=1k, R2=100k)
20dB(R1=10k, R2=100k)
