AK2920T Datasheet, PDF (5/15 Pages) Asahi Kasei Microsystems – Zero Drift operational amplifiers

ASAHI KASEI
… Output voltage vs. Load current
(VDD=2.7V, Ta=25°C)
Isource / Isink - VOL / VOH
10000
1000
100
10
1
0.1
0.01
0.0001
0.001
0.01
0.1
Isource / Isink [mA]
source
sink
1
10
… Output voltage vs. Load current
(VDD=5V, Ta=25°C)
Isouce / Isink - VOL / VOH
[AK2920]
10000
1000
100
10
1
0.1
0.01
0.0001
source
sink
0.001
0.01
0.1
1
10
Isource / Isink [mA]
… Closed loop gain vs. Frequency
(VDD=2.7V, Ta=25°C)
Closed loop gain
… Closed loop gain vs. Frequency
(VDD=5V, Ta=25°C)
Closed loop gain
70
60
50
Av = 100, RL = 2k

40
30
Av = 10, RL = 2k

20
10
Av = 1, RL = 2k

0
-10
-20
-30
1.E+00
1 .E+01
1.E+02 1.E+03 1.E+04 1.E+05
Frequency [Hz]
1.E+06
1.E+07
70
60
50
Av = 100, RL = 2k⎠
40
30
Av = 10, RL = 2k⎠
20
10
Av = 1, RL = 2k⎠
0
-10
-20
-30
1.E+00
1.E+01
1.E+02 1.E+03 1.E+04 1.E+05
Frequency [Hz]
1.E+06
1.E+07
MS0953-E-01
-5-
2011/06