AK2921T Datasheet, PDF (12/15 Pages) Asahi Kasei Microsystems – Zero Drift operational amplifiers

… Voltage noise density
(VDD=5V, Ta=25°C, f=1~10kHz)
Voltage noise density
(f= 1～ 1 0kHz)
1 000
100
10
1. E+00
1 .E+01
1.E+02
Frequency [Hz]
1.E+03
1.E +0 4
[AK2921]
… Voltage noise
(VDD=1.6V, Ta=25°C, f=0.1~10Hz)
0.1Hz to 10Hz Noise
3
2
Vn=2.3µVpp
1
0
-1
-2
-3
TIME (sec)
… Voltage noise
(VDD=5V, Ta=25°C, f=0.1~10Hz)
0.1Hz to 10Hz Noise
3
Vn=1.8µVpp
2
1
0
-1
-2
-3
TIME (sec)
Rev.1.00Ea
- 12 -
2012/4