Datasheet

AD8027/AD8028
Rev. C | Page 15 of 24
LOAD RESISTANCE (Ω)
OUTPUT SATURATION VOLTAGE (mV)
100 1000 10000
–200
200
150
100
50
0
–50
–100
–150
V
S
= +3V V
S
= +5V V
S
= ±5V
V
OH
– V
S+
V
OL
– V
S–
LOAD RESISTANCE TIED
TO MIDSUPPLY
03327-A-045
Figure 46. Output Saturation Voltage vs. Output Load
FREQUENCY (Hz)
1k 10k 100k 1M 10M 100M 1G
0.001
0.01
0.1
1
10
100
OUTPUT IMPEDANCE (Ω)
G = +2
G = +1
G = +5
03327-A-046
Figure 47. Output Enabled— Impedance vs. Frequency
TEMPERATURE (°C)
OUTPUT SATURATION VOLTAGE (mV)
–40 –25 –10 5 20 35 50 65 80 11095 125
25
30
35
40
45
V
OL
– V
S–
V
S
= +5V
R
L
= 1kΩ TIED TO MIDSUPPLY
V
S+
– V
OH
03327-A-047
Figure 48. Output Saturation Voltage vs. Temperature
I
LOAD
(mA)
OPEN-LOOP GAIN (dB)
0 10203040506
60
130
70
80
90
100
110
120
0
±5V
+5V
+3V
03327-A-048
Figure 49. Open-Loop Gain vs. Load Current
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
100k 1M 10M 100M 1G
10
100
1k
10k
100k
1M
SELECT = LOW
03327-A-049
Figure 50. Output Disabled—Impedance vs. Frequency
SELECT VOLTAGE (V)
SELECT CURRENT (
μ
A)
0 0.5 1.0 1.5 2.0 2.5 3.0
–80
–60
–40
–20
0
20
40
60
80
V
S
= +5V
V
S
= +10V
@ +25°C
+125°C
+25°C
–40°C
03327-A-050
Figure 51. SELECT Pin Current vs.
SELECT Pin Voltage and Temperature