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AK2970H Datasheet, PDF (4/10 Pages) Asahi Kasei Microsystems – Zero Drift Operational Amplifier | |||
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[AK2970]
â Analog AC Characteristics (typ. value condition : VDD=10V, Ta=25ï°C)
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Gain Banb Width
è¨å·
VDD=10VãVcm=VDD/2ãTa:-40~125ï°C , unless otherwise noted
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min Typ max åä½
GB Inverting-amp@60dB Load cap.=
20pF
VDD:13.2V
4
6.5
MHz
MHz
VDD:4.5V
3
MHz
Slew rate
SR |Av|=1, Load cap.=20pF,
10%â90%
VDD:13.2V
VDD:4.5V
4
10
1.7
V/ïs
V/ïs
V/ïs
Voltage Noise Density VNI @1kHz
0.1~10Hz
:Note 6
0.1~1Hz
:Note 6
Overload Recovery
TOR Av:-50 times, Load capacitance:
Time
20pF, 200mV input, VDD:10V, ±10%
attainment time of the last value
Input
Differential CIND
Capacitance Common CINC
Mode
Maximum Capacitance CL
Loads
Note 6. It was converted from noise density.
50
nVrms/âHz
0.8
ïVpp
0.3
ïVpp
10
ïsec
1.5
pF
5
pF
150
pF
<Reference information>
- When output load=150pF , phase margin = 70deg typ.
- Chopper clock frequency : 10kHz typ.
Rev.1.01Ea
-4-
2013/2
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