AD8421-EP Enhanced Product
Rev. 0 | Page 16 of 20
20mV/DIV
GAIN = 1000
2µs/DIV
11139-049
Figure 52. Small Signal Pulse Response (G = 1000), R
L
= 600 Ω, C
L
= 100 pF
G = 1
NO LOAD
20pF
50pF
100pF
50mV/DIV 1µs/DIV
11139-053
Figure 53. Small Signal Response with Various Capacitive Loads (G = 1),
R
L
= Infinity
40
–150
10 10k1k100
AMPLITUDE (dBc)
FREQUENCY (Hz)
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
R
L
600
V
OUT
= 10V p-p
11139-055
Figure 54. Second Harmonic Distortion vs. Frequency (G = 1)
40
–150
10 10k1k100
AMPLITUDE (dBc)
FREQUENCY (Hz)
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
NO LOAD
R
L
= 2k
R
L
= 600
V
OUT
= 10V p-p
11139-056
Figure 55. Third Harmonic Distortion vs. Frequency (G = 1)
40
–120
10 10k1k100
AMPLITUDE (dBc)
FREQUENCY (Hz)
–110
–100
–90
–80
–70
–60
–50
V
OUT
= 10V p-p
NO LOAD
R
L
= 2k
R
L
= 600
11139-075
Figure 56. Second Harmonic Distortion vs. Frequency (G = 1000)
40
–120
10 10k1k100
AMPLITUDE (dBc)
FREQUENCY (Hz)
–110
–100
–90
–80
–70
–60
–50
V
OUT
= 10V p-p
R
L
600
11139-076
Figure 57. Third Harmonic Distortion vs. Frequency (G = 1000)
Enhanced Product AD8421-EP
Rev. 0 | Page 17 of 20
20
–140
10 10k1k100
AMPLITUDE (dBc)
FREQUENCY (Hz)
–110
–120
–130
–100
–90
–80
–70
–60
–50
–40
–30
G = 1
G = 10
G = 100
G = 1000
V
OUT
= 10V p-p
R
L
= 2k
11139-077
Figure 58. THD vs. Frequency
AD8421-EP Enhanced Product
Rev. 0 | Page 18 of 20
OUTLINE DIMENSIONS
COMPLIANT TO JEDEC STANDARDS MO-187-AA
0.80
0.55
0.40
4
8
1
5
0.65 BSC
0.40
0.25
1.10 MAX
3.20
3.00
2.80
COPLANARITY
0.10
0.23
0.09
3.20
3.00
2.80
5.15
4.90
4.65
PIN 1
IDENTIFIER
15° MAX
0.95
0.85
0.75
0.15
0.05
10-07-2009-B
Figure 59. 8-Lead Mini Small Outline Package [MSOP]
(RM-8)
Dimensions shown in millimeters
ORDERING GUIDE
Model
1
Temperature Range Package Description Package Option Branding
AD8421TRMZ-EP −55°C to +125°C 8-Lead Mini Small Outline Package [MSOP] RM-8 Y4T
AD8421TRMZ-EP-R7 −55°C to +125°C 8-Lead Mini Small Outline Package [MSOP] RM-8 Y4T
1
Z = RoHS Compliant Part.

AD8421TRMZ-EP

Mfr. #:
Manufacturer:
Description:
Instrumentation Amplifiers 3nV/vHz noise Precision InAmp
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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