Datasheet

AD8027/AD8028
Rev. C | Page 14 of 24
INPUT COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE (μV)
–5–4–3–2–1012345
150
290
170
190
210
230
250
270
SELECT = HIGH
SELECT = TRI
V
S
= ±5V
03327-A-039
Figure 40. Input Offset Voltage vs. Input Common-Mode Voltage, V
S
= ±5
INPUT COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE (
μ
V)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
150
290
170
190
210
230
250
270
SELECT = HIGH
SELECT = TRI
V
S
= +5V
03327-A-040
Figure 41. Input Offset Voltage vs. Input Common-Mode Voltage, V
S
= 5
INPUT COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE (μV)
0 0.50 1.00 1.50 2.00 2.50 3.00
150
270
170
190
210
230
250
SELECT = HIGH
SELECT = TRI
V
S
= +3V
03327-A-041
Figure 42. Input Offset Voltage vs. Input Common-Mode Voltage, V
S
= 3
FREQUENCY (Hz)
CMRR (dB)
1k 10k 100k 1M 10M 100M
0
20
40
60
80
100
120
03327-A-042
Figure 43. CMRR vs. Frequency
FREQUENCY (Hz)
PSSR (dB)
100 1k 10k 100k 1M 10M 100M 1G
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
–PSRR
+PSRR
03327-A-043
Figure 44. PSRR vs. Frequency
FREQUENCY (Hz)
OFF ISOLATION (dB)
10k 100k 1M 10M 100M 1G
–100
–90
–80
–70
–60
–50
–40
–30
–20
V
IN
= 0.2V p-p
G = +1
SELECT = LOW
03327-A-044
Figure 45. Off Isolation vs. Frequency