Datasheet
AD8661/AD8662/AD8664
Rev. D | Page 9 of 16
05200-031
TEMPERATURE (°C)
OUTPUT SATURATION VOLTAGE (mV)
–40
0
450
400
350
300
250
200
150
100
50
1201008040 60200–20
(V
DD
– V
OH
) AT V
S
= 16V
V
OL
AT V
S
= 16V
I
L
= 10mA
Figure 13. Output Swing Saturation Voltage vs. Temperature, I
L
= 10 mA
05200-003
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
OPEN-LOOP PHASE SHIFT (Degrees)
10k 100k 1M 10M
–60
80
315
270
225
180
135
90
45
0
60
40
20
0
–20
–40
GAIN
PHASE
V
S
= 5V AND 16V
R
L
=100kΩ
C
L
=15pF
Figure 14. Open-Loop Gain and Phase Shift vs. Frequency
05200-007
FREQUENCY (Hz)
Z
OUT
(Ω)
100 1k
0.01
1k
100
10
1
0.1
10M1M100k10k
V
DD
= 16V
A
V
= 1
A
V
= 100
A
V
= 10
Figure 15. Closed-Loop Output Impedance vs. Frequency
05200-006
FREQUENCY (Hz)
CMRR (dB)
100 1k
0
140
120
100
80
60
40
20
10M1M100k10k
V
S
=5VAND16V
Figure 16. CMRR vs. Frequency
05200-005
FREQUENCY (Hz)
PSRR (dB)
1k
0
140
120
100
80
60
40
20
10M1M100k10k
V
S
= 5V AND 16V
Figure 17. PSRR vs. Frequency
05200-015
LOAD CAPACITANCE (pF)
SMALL SIGNAL OVERSHOOT (%)
10
0
70
60
50
40
30
20
10
1k100
OS+
OS–
V
S
= ±2.5 AND ±8V
G = +1
R
L
= 100kΩ
Figure 18. Small Signal Overshoot vs. Load Capacitance