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AD8641AKSZ-R2

P1-P3P4-P6P7-P9P10-P12P13-P15
AD8641/AD8642/AD8643 Data Sheet
Rev. F | Page 10 of 15
–60
–
40
–20
0
20
40
60
80
100
120
140
1k
10k 100k 1M 10M
F
R
EQU
ENC
Y
(Hz)
PSRR (dB)
05072-026
V
SY
= 5V
+PSRR
–PSRR
Figure 31. PSRR vs. Frequency
0.01
0.1
1
10
100
1000
Z
OUT
(Ω)
1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
05072-027
G = +100
G = +10
G = +1
V
SY
=
±13V
Figure 32. Output Impedance vs. Frequency
0.01
0.1
1
10
100
1000
Z
OUT
(Ω)
1k 10k 100k
1M 10M 100M
FREQUENCY (Hz)
05072-028
G = +100
G = +10
G = +1
V
SY
=
5V
Figure 33. Output Impedance vs. Frequency
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
INPUT BIAS (pA)
–5 –4 –3 –2 –1 0 1 2 3 4 5
V
CM
(V)
05072-009
05072-029
CH1 10.0V CH2 10.0V M400µs A CH1 1.00V
1
T 0.00000s
2
V
IN
V
OUT
T
V
SY
=
±13V
Figure 34. No Phase Reversal
–15
–10
–5
0
5
10
15
OUTPUT SWING (V)
0
0.2
0.4 0.6 0.8 1.0
1.2 1.4 1.6 1.8 2.0
SETTLING TIME (
µs)
05072-030
V
S
=
±13V
GAIN = +5
TS –
(0.1%)
TS
– (1%)
TS + (0.1%)
TS + (1%)
Figure 35. Output Swing and Error vs. Settling Time
0
10
20
30
40
50
60
70
OVERSHOOT (%)
CAPACITANCE (pF)
1 10010 1000
05072-031
OS+
OS
–
V
S
=
±
13V
R
L
= 10k
Ω
V
IN
= 100mV p-p
A
V
= +1
Figure 36. Small Signal Overshoot vs. Load Capacitance
Data Sheet AD8641/AD8642/AD8643
Rev. F | Page 11 of 15
0
10
20
30
40
50
60
70
OVERSHOOT (%)
CAPACITANCE (pF)
1
100
10 1000
05072-032
OS+
OS
–
V
S
=
±
2.5V
R
L
= 10k
Ω
V
IN
= 100mV p-p
A
V
= +1
Figure 37. Small Signal Overshoot vs. Load Capacitance
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
INPUT BIAS (pA)
–5 –4 –3 –2 –1 0 1 2 3 4 5
V
CM
(V)
05072-009
05072-033
CH1 1.00V M1.00s A CH1 –20.0V
1
V
S
= ±13V
G = +1M
CH1 p-p = 4.26V
Figure 38. 0.1 Hz to 10 Hz Noise
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
INPUT BIAS (pA)
–5 –4 –3 –2 –
1 0 1 2 3 4 5
V
CM
(V)
05072-009
05072-034
CH1 1.00V M1.00s A CH1 –20.0V
1
V
S
= ±2.5V
G = +1M
CH1 p-p = 4.06V
Figure 39. 0.1 Hz to 10 Hz Noise
VOLTAGE NOISE DENSITY (nV/ Hz)
1
10
100
1k
FREQUENCY (Hz)
10 1k100 10k
05072-035
V
SY
=
±13V
Figure 40. Voltage Noise Density
VOLTAGE NOISE DENSITY (nV/ Hz)
1
10
100
1k
FREQUENCY (Hz)
10
1k100
10k
05072-036
V
SY
=
5V
Figure 41. Voltage Noise Density
0.000001
0.00001
0.0001
0.001
1k1001 20k
THD + NOISE (%)
FREQUENCY (Hz)
05072-037
0.004
1V p-p INPUT
2V p-p INPUT
4V p-p INPUT
8V p-p INPUT
V
SY
= ±13V
LOAD = 100kΩ
GAIN = +1
10k
Figure 42. Total Harmonic Distortion + Noise vs. Frequency
AD8641/AD8642/AD8643 Data Sheet
Rev. F | Page 12 of 15
–160
–150
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
(dB)
20 100 1k 10k 100k
FREQUENCY (Hz)
05072-041
–
+
V
IN
2kΩ
–
+
2kΩ
2kΩ
20kΩ
V
IN
= 18V p-p
V
IN
= 4.5V p-p
V
IN
= 9V p-p
Figure 43. Channel Separation
P1-P3P4-P6P7-P9P10-P12P13-P15

AD8641AKSZ-R2

Mfr. #:
Buy AD8641AKSZ-R2
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers Low Pwr RRO Prec SGL JFET
Lifecycle:
New from this manufacturer.
Delivery:
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