AD8224 Analog Devices, AD8224 Datasheet - Page 11

• Manufacturer Part Number: AD8224
• Description: Precision, Dual-Channel, JFET Input Rail-to-Rail Instrumentation Amplifier
• Manufacturer: Analog Devices

TYPICAL PERFORMANCE CHARACTERISTICS
@ 25°C, Vs = ±15 V, RL=10 kΩ, unless otherwise noted.
1000
100
10
XX
XX
XX
XX
1
XX
XX
1
Figure 6. 0.1 Hz to 10 Hz RTI Voltage Noise (G = 1000)
Figure 5. 0.1 Hz to 10 Hz RTI Voltage Noise (G = 1)
5µV/DIV
1µV/DIV
Figure 4. Voltage Spectral Density vs. Frequency
10
GAIN = 1000 BANDWIDTH ROLL-OFF
GAIN = 100/GAIN = 1000
FREQUENCY (Hz)
100
GAIN = 10
GAIN = 100 BANDWIDTH ROLL-OFF
GAIN = 1
XXX (X)
XXX (X)
1k
10k
1s/DIV
1s/DIV
100k
XX
XX
Rev. 0 | Page 11 of 28
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
150
130
110
150
130
110
Figure 7. Change in Input Offset Voltage vs. Warmup Time
90
70
50
30
10
90
70
50
30
10
0
0.1
1
1
GAIN = 100
GAIN = 1
Figure 9. Negative PSRR vs. Frequency, RTI
Figure 8. Positive PSRR vs. Frequency, RTI
10
10
GAIN = 10
GAIN = 10
1
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
GAIN = 100
TIME (s)
10
1k
1k
GAIN = 1000
GAIN = 1
10k
10k
GAIN = 1000
100
BANDWIDTH
LIMITED
100k
100k
AD8224
1000
1
1
M
M