AK2921T Datasheet, PDF (6/15 Pages) Asahi Kasei Microsystems – Zero Drift operational amplifiers

[AK2921]
… Open loop gain and Phase vs. Frequency
(VDD=1.6V, Ta=25°C)
60
50
40
30
20
10
0
-10
-20
1.E+03
Open loop gain and Phase vs. Frequency
1.E+04
1.E+05
Frequency [Hz]
Gain
Phase
1.E+06
180
135
90
45
0
-45
-90
-135
-180
1.E+07
… Open loop gain and Phase vs. Frequency
(VDD=5V, Ta=25°C)
60
50
40
30
20
10
0
-10
-20
1.E+03
Open loop gain and Phase vs. Frequency
1.E+04
1.E+05
Frequency [Hz]
180
Gain
135
Phase
90
45
0
-45
-90
-135
1.E+06
-180
1.E+07
… Output impedance vs. Frequency
(VDD=1.6V, Ta=25°C)
… Output impedance vs. Frequency
(VDD=5V, Ta=25°C)
Output impedance vs. Frequency
Output impedance vs. Frequency
500
AV=1
AV=10
400
AV=100
300
350
AV=1
300
AV=10
AV=100
250
200
200
150
100
100
50
0
1.E+01
1.E+02
1.E+03 1.E+04 1.E+05
Frequency [Hz]
1.E+06
1.E+07
0
1.0E+01
1.0E+02
1.0E+03 1.0E+04 1.0E+05
Frequency [Hz]
1.0E+06
1.0E+07
Rev.1.00Ea
-6-
2012/4