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AD8228ARZ-R7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25
AD8228
Rev. 0 | Page 12 of 24
140
120
100
80
60
40
0 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
CMRR (dB)
07035-039
G = 100
G = 10
Figure 21. CMRR vs. Frequency, RTI
140
120
100
80
60
40
0 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
CMRR (dB)
07035-040
G = 100
G = 10
Figure 22. CMRR vs. Frequency, RTI, 1 kΩ Source Imbalance
15
10
5
0
–5
–10
–15
20
–20
–40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
CMR (µV/V)
07035-008
Figure 23. CMR vs. Temperature
+
V
S
– 0
+V
S
– 0.4
+V
S
– 0.8
+V
S
– 1.2
+V
S
– 1.6
+V
S
– 2.0
–V
S
+ 2.0
–V
S
+ 1.6
–V
S
+ 1.2
–V
S
+ 0.8
–V
S
+ 0.4
–V
S
+ 0
0 5 10 15 20
SUPPLY VOLTAGE (±V)
INPUT VOLTAGE LIMIT (V)
REFERRED TO SUPPLY VOLTAGES
07035-014
Figure 24. Input Voltage Limit vs. Supply Voltage
+
V
S
– 0
+V
S
– 0.4
+V
S
– 0.8
+V
S
– 1.2
+V
S
– 1.6
+V
S
– 2.0
–V
S
+ 2.0
–V
S
+ 1.6
–V
S
+ 1.2
–V
S
+ 0.8
–V
S
+ 0.4
–V
S
+ 0
0 5 10 15 20
SUPPLY VOLTAGE (±V)
OUTPUT VOLTAGE LIMIT (V)
REFERRED TO SUPPLY VOLTAGES
07035-015
R
L
= 10kΩ
R
L
= 2kΩ
R
L
= 10kΩ
R
L
= 2kΩ
Figure 25. Output Voltage Swing vs. Supply Voltage
30
25
20
15
10
5
0
1 10 100 1k 10k
LOAD RESISTANCE (Ω)
OUTPUT VOLTAGE (V p-p)
07035-020
V
S
= ±15V
Figure 26. Output Voltage Swing vs. Load Resistance
AD8228
Rev. 0 | Page 13 of 24
+
V
S
–0
–1
–2
–3
+3
+2
+1
–V
S
+0
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE SWING (V)
REFERRED TO SUPPLY VOLTAGE
07035-021
Figure 27. Output Voltage Swing vs. Output Current, G = 1
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
07035-016
ERROR (10ppm/DIV)
Figure 28. Gain Nonlinearity, G = 10, R
L
= 10 kΩ
–10 –8 –6 –4 –2 0 2 4 6 8 10
OUTPUT VOLTAGE (V)
07035-029
ERROR (10ppm/DIV)
Figure 29. Gain Nonlinearity, G = 100, R
L
= 10 kΩ
1k
100
10
1
1 10 100 1k 10k 100k
FREQUENCY (Hz)
VOLTAGE NOISE RTI (nV/
√
Hz)
07035-022
G = 100
G = 10
Figure 30. Voltage Noise Spectral Density vs. Frequency
0.2µV/DIV 1s/DIV
07035-023
Figure 31. 0.1 Hz to 10 Hz RTI Voltage Noise, G=10
1000
100
10
1
1 10 100 1k 10k
FREQUENCY (Hz)
CURRENT NOISE (fA/ Hz)
07035-030
Figure 32. Current Noise Spectral Density vs. Frequency
AD8228
Rev. 0 | Page 14 of 24
0
7035-031
5pA/DIV
1s/DIV
Figure 33. 0.1 Hz to 10 Hz Current Noise
30
25
20
15
10
5
0
1k 10k 100k 1M
FREQUENCY (Hz)
OUTPUT VOLTAGE (V p-p)
07035-024
V
S
= ±15V
G = 10, 100
Figure 34. Large Signal Frequency Response
5V/DIV
0.002%/DIV
20µs/DIV
07035-025
Figure 35. Large Signal Pulse Response and Settling Time (G = 10)
5V/DIV
0.002%/DIV
20µs/DIV
07035-026
Figure 36. Large Signal Pulse Response and Settling Time (G = 100)
20mV/DIV
4µs/DIV
07035-027
Figure 37. Small Signal Response, G = 10, R
L
= 2 kΩ, C
L
= 100 pF
20mV/DIV
4µs/DIV
07035-028
Figure 38. Small Signal Response, G = 100, R
L
= 2 kΩ, C
L
= 100 pF
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AD8228ARZ-R7

Mfr. #:
Buy AD8228ARZ-R7
Manufacturer:
Analog Devices Inc.
Description:
Instrumentation Amplifiers IC Fixed Gain PREC
Lifecycle:
New from this manufacturer.
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