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AD8628ARTZ-REEL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
AD8628/AD8629/AD8630 Data Sheet
V
S
= ±1.35V
C
L
= 50pF
R
L
= ∞
A
V
= 1
TIME (4µs/DIV)
VOLTAGE (50mV/DIV)
0V
02735-021
Figure 23. Small Signal Transient Response
V
S
= ±2.5V
C
L
= 50pF
R
L
= ∞
A
V
= 1
TIME (4µs/DIV)
VOLTAGE (50mV/DIV)
0V
02735-022
Figure 24. Small Signal Transient Response
CAPACITIVE LOAD (pF)
OVERSHOOT (%)
100
90
80
70
60
50
30
20
10
40
0
1 10 100 1k
02735-023
OS–
OS+
V
S
= ±1.35V
R
L
= 2kΩ
T
A
= 25°C
Figure 25. Small Signal Overshoot vs. Load Capacitance
CA
PACITIVE LOAD (pF)
OVERSHOOT (%)
80
70
60
50
30
20
10
40
0
1 10 100 1k
02735-024
OS–
OS+
V
S
= ±2.5V
R
L
= 2kΩ
T
A
= 25°C
Figure 26. Small Signal Overshoot vs. Load Capacitance
TIME (2µs/DIV)
VO
LTAGE (V)
V
OUT
0V
0V
V
IN
02735-025
V
S
= ±2.5V
A
V
= –50
R
L
= 10kΩ
C
L
= 0pF
CH1 = 50mV/DIV
CH2 = 1V/DIV
Figure 27. Positive Overvoltage Recovery
TIME (10µs/DIV)
VOLTAGE (V)
V
OUT
0V
0V
V
IN
02735-026
V
S
= ±2.5V
A
V
= –50
R
L
= 10kΩ
C
L
= 0pF
CH1 = 50mV/DIV
CH2 = 1V/DIV
Figure 28. Negative Overvoltage Recovery
Rev. K | Page 10 of 24
Data Sheet AD8628/AD8629/AD8630
TIME (200µs/DIV)
VOLTAGE (1V/DIV)
0V
02735-027
V
S
= ±2.5V
V
IN
= 1kHz @ ±3V p-p
C
L
= 0pF
R
L
= 10kΩ
A
V
= 1
Figure 29. No Phase Reversal
FREQUENCY (Hz)
CMRR (dB)
140
120
100
80
60
40
0
–20
–40
20
–60
100 1k 10k
100k 1M 10M
02735-028
V
S
= 2.7V
Figure 30. CMRR vs. Frequency
FREQUENCY (Hz)
CMRR (dB)
140
120
100
80
60
40
0
–20
–40
20
–60
100 1k 10k 100k 1M 10M
02735-029
V
S
= 5V
Figure 31. CMRR vs. Frequency
FREQUENCY (Hz)
PSRR (dB)
140
120
100
80
60
40
0
–20
–40
20
–60
100
1k
10k 100k 1M 10M
02735-030
V
S
= ±1.35V
+PSRR
–PSRR
Figure 32. PSRR vs. Frequency
FREQUENCY (Hz)
PSRR (dB)
140
120
100
80
60
40
0
–20
–40
20
–60
100 1k
10k 100k 1M 10M
02735-031
V
S
= ±2.5V
+PSRR
–PSRR
Figure 33. PSRR vs. Frequency
FREQUENCY (Hz)
OUTPUT SWING (V p-p)
3.0
2.5
2.0
1.5
1.0
0.5
0
100 1k 10k 100k 1M
02735-032
V
S
= 2.7V
R
L
= 10kΩ
T
A
= 25°C
A
V
= 1
Figure 34. Maximum Output Swing vs. Frequency
Rev. K | Page 11 of 24
AD8628/AD8629/AD8630 Data Sheet
FREQUENCY (Hz)
OUTPUT SWING (V p-p)
5.5
2.5
3.0
3.5
4.0
4.5
5.0
2.0
1.5
1.0
0.5
0
100 1k 10k 100k 1M
02735-033
V
S
= 5V
R
L
= 10kΩ
T
A
= 25°C
A
V
= 1
Figure 35. Maximum Output Swing vs. Frequency
TIME (1s/DIV)
VOLTAGE (µV)
0.60
0.45
0.30
0.15
–0.15
–0.30
–0.45
0
–0.60
02735-034
V
S
= 2.7V
Figure 36. 0.1 Hz to 10 Hz Noise
TIME (1s/DIV)
VOLTAGE (µV)
0.60
0.45
0.30
0.15
–0.15
–0.30
–0.45
0
–0.60
02735-035
V
S
= 5V
Figure 37. 0.1 Hz to 10 Hz Noise
FREQUENCY (kHz)
VOLTAGE NOISE DENSITY (nV/√Hz)
120
105
90
75
45
30
15
60
0
0
0.5
1.0 1.5 2.0 2.5
02735-036
V
S
= 2.7V
NOISE AT 1kHz = 21.3nV
Figure 38. Voltage Noise Density at 2.7 V from 0 Hz to 2.5 kHz
FREQUENCY (kHz)
VO
LTAGE NOISE DENSITY
(nV/√Hz)
120
105
90
75
45
30
15
60
0
0 5 10 15 20 25
02735-037
V
S
= 2.7V
NOISE AT 10kHz = 42.4nV
Figure 39. Voltage Noise Density at 2.7 V from 0 Hz to 25 kHz
FREQUENCY (kHz)
VO
LTAGE NOISE DENSITY (nV/√Hz)
120
105
90
75
45
30
15
60
0
0 0.5
1.0 1.5 2.0 2.5
02735-038
V
S
= 5V
NOISE A
T 1kHz = 22.1nV
Figure 40. Voltage Noise Density at 5 V from 0 Hz to 2.5 kHz
Rev. K | Page 12 of 24
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AD8628ARTZ-REEL7

Mfr. #:
Buy AD8628ARTZ-REEL7
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers Zero-Drift RRIO SGL-Supply
Lifecycle:
New from this manufacturer.
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