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AD8021ARMZ-REEL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30
AD8021
Rev. F | Page 14 of 28
TIME (µs)
12
SETTLING (µV)
20 28
–100
24
–80
–60
–40
–20
0
20
40
60
80
100
04 8 16 32
01888-035
PULSE WIDTH = 300µs
PULSE WIDTH = 120ns
t
1
5V
0V
Figure 35. Long-Term Settling, 0 V to 5 V, V
S
= ±12 V, G = +13
G = +1
50
40
30
20
10
–10
–20
–30
–40
–50
120 160 200
TIME (ns)
01888-036
80400
V
OUT
(mV)
Figure 36. Small Signal Transient Response, V
O
= 50 mV p-p, G = +1
(See
Figure 48)
10M
FREQUENCY (Hz)
100
10
1
10 100 1k 10k 100k 1M
01888-037
VOLTAGE NOISE (nV/
√
Hz)
2.1nV/
√
Hz
Figure 37. Input Voltage Noise vs. Frequency
FREQUENCY (Hz)
100 10M1k 10k 100k
100
1
10
10
1M
01888-038
INPUT CURRENT NOISE (pA/√Hz)
Figure 38. Input Current Noise vs. Frequency
–25 10025
VOLTAGE OFFSET (mV)
50 75
0.48
0.24
–50 0
0.44
0.40
0.36
0.32
0.28
01888-039
TEMPERATURE (°C)
Figure 39. V
OS
vs. Temperature
–25 10025
INPUT BIAS CURRENT (
μ
A)
50 75
8.4
6.0
–50 0
8.0
7.6
7.2
6.8
6.4
01888-040
TEMPERATURE (°C)
Figure 40. Input Bias Current vs. Temperature
AD8021
Rev. F | Page 15 of 28
100k 10M 100M
–20
10k 1M
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
01888-041
FREQUENCY (Hz)
CMRR (dB)
Figure 41. CMRR vs. Frequency (See Figure 51)
100k 1G10M 100M
300
10k 1M
100
30
10
3
1
0.3
0.1
0.03
0.01
0.003
01888-042
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
Figure 42. Output Impedance vs. Frequency, Chip Enabled
(See
Figure 52)
4V
2V
2V
1V
0 100 200 300 400 500
TIME (ns)
01888-043
V
OUTPUT
t
EN
= 45ns
t
DIS
= 50ns
DISABLE
Figure 43. Enable (t
EN
)/Disable (t
DIS
) Time vs. V
OUT
(See Figure 53)
1M 1G100M
0
0.1M 10M
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
01888-044
DISABLED ISOLATION (dB)
FREQUENCY (Hz)
Figure 44. Input-to-Output Isolation, Chip Disabled (See Figure 54)
01888-045
100k 1G10M 100M
300k
10k 1M
100k
30k
10k
3k
1k
300
100
30
10
3
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
Figure 45. Output Impedance vs. Frequency, Chip Disabled
(See
Figure 55)
1M 500M100M10k 10M100k
PSRR (dB)
0
–10
–30
–50
–70
–80
–100
–20
–40
–60
–90
01888-046
V
S
= ±2.5V
V
S
= ±12V
V
S
= ±5V
FREQUENCY (Hz)
–PSRR
+PSRR
Figure 46. PSRR vs. Frequency and Supply Voltage
(See
Figure 56 and Figure 57)
AD8021
Rev. F | Page 16 of 28
0 10050
8.5
–50 25
8.0
7.5
7.0
6.5
6.0
5.5
75–25
01888-047
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
Figure 47. Quiescent Supply Current vs. Temperature
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AD8021ARMZ-REEL

Mfr. #:
Buy AD8021ARMZ-REEL
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers LOW-NOISE 16-Bit
Lifecycle:
New from this manufacturer.
Delivery:
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