AD8028_15 Datasheet, PDF (16/25 Pages) Analog Devices – Low Distortion, High Speed Rail-to-Rail Input/Output Amplifiers

200
LOAD RESISTANCE TIED
TO MIDSUPPLY
150
100
50
V_OL – V_S–
0 V_S = +3V V_S = +5V V_S = ±5V
–50
–100
V_OH – V_S+
–150
–200
100
1000
LOAD RESISTANCE (Ω)
10000
03327-A-045
Figure 46. Output Saturation Voltage vs. Output Load
100
10
1
0.1
G = +2
0.01
G = +5
G = +1
0.001
1k
10k
100k
1M
10M
100M
1G
FREQUENCY (Hz)
03327-A-046
Figure 47. Output Enabled— Impedance vs. Frequency
45
V_S = +5V
R_L = 1kΩ TIED TO MIDSUPPLY
40
V_OL – V_S–
35
30
V_S+ – V_OH
25
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
03327-A-047
Figure 48. Output Saturation Voltage vs. Temperature
AD8027/AD8028
130
120
±5V
110
+5V
100
+3V
90
80
70
60
0
10
20
30
40
50
60
I_LOAD (mA)
03327-A-048
Figure 49. Open-Loop Gain vs. Load Current
1M
100k
SELECT = LOW
10k
1k
100
10
100k
1M
10M
100M
1G
FREQUENCY (Hz)
03327-A-049
Figure 50. Output Disabled—Impedance vs. Frequency
80
V_S = +5V
60
40
+125°C
V_S = +10V
@ +25°C
20
0
+25°C
–40°C
–20
–40
–60
–80
0
0.5
1.0
1.5
2.0
2.5
3.0
SELECT VOLTAGE (V)
03327-A-050
Figure 51. SELECT Pin Current vs.
SELECT Pin Voltage and Temperature
Rev. C | Page 15 of 24