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AK2920T

P1-P3P4-P6P7-P9P10-P12P13-P15
ASAHI KASEI [AK2920]
MS0953-E-01 2011/06
- 10 -
Power Supply Rejection Ratio vs. Temperature
(VDD=5V
Maximum output swing vs. Frequency Maximum output swing vs. Frequency
(VDD=2.7V, Ta=25°C, Av = 1, RL = 10kΩ) (VDD=5V, Ta=25°C, Av = 1, RL = 10kΩ)
PSRR - Temperature
50
60
70
80
90
100
110
120
130
-40 10 60
Temperature [°C]
PSRR [dB]
Maximum output swing
0
0.5
1
1.5
2
2.5
3
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency [Hz]
Maximum output swing [V]
Maximum output swing
0
1
2
3
4
5
6
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
Frequency [Hz]
Maximum output swing [V]
ASAHI KASEI [AK2920]
MS0953-E-01 2011/06
- 11 -
Voltage noise density Voltage noise density
(VDD=2.7V, Ta=25°C, f=0~2.5kHz) (VDD=5V, Ta=25°C, f=0~2.5kHz)
Voltage noise density Voltage noise density
(VDD=2.7V, Ta=25°C, f=0~20kHz) (VDD=5V, Ta=25°C, f=0~20kHz)
Voltage noise density
0
20
40
60
80
100
120
0 5000 10000 15000 20000
Frequency [Hz]
Voltage noise density [nV/
√
Hz]
Voltage noise density
0
20
40
60
80
100
120
0 5000 10000 15000 20000
Frequency [Hz]
Voltage noise density [nV/
√
Hz]
Voltage noise density
0
20
40
60
80
100
120
0 500 1000 1500 2000 2500
Frequency [Hz]
Voltage noise density [nV/
√
Hz]
Voltage noise density
0
20
40
60
80
100
120
0 500 1000150020002500
Frequency [Hz]
Voltage noise density [nV/
√
Hz]
ASAHI KASEI [AK2920]
MS0953-E-01 2011/06
- 12 -
Voltage noise density
(VDD=5V, Ta=25°C, f=1~10kHz)
Voltage noise Voltage noise
(VDD=2.7V, Ta=25°C, f=0.1~10Hz) (VDD=5V, Ta=25°C, f=0.1~10Hz)
Voltage noise density
10
100
1 10 100 1000 10000
Frequency [Hz]
Voltage noise density [nV/
√
Hz]
0.1Hz to 10Hz Noise
Voltage [
μ
V]
Time (1sec/DIV)
Vn = 0.31
μ
Vpp
Vn
+0.3
+0.2
-0.2
-0.3
0.1Hz to 10Hz Noise
Voltage [
μ
V]
Time (1sec/DIV)
Vn = 0.18
μ
Vpp
Vn
+0.3
+0.2
-0.2
-0.3
-0.1
+0.1
P1-P3P4-P6P7-P9P10-P12P13-P15

AK2920T

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IC OPAMP ZERO-DRIFT 2MHZ 8TMSOP
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