Datasheet

−200 −180 −160 −140 −120 −100
−80 −60 −40 −20
0
20 40 60 80
100 120 140 160 180 200
−200 −180 −160 −140 −120 −100
−80 −60 −40 −20
0
20 40 60 80
100 120 140 160 180 200
0
2
4
6
8
10
12
Input Offset Current Temperature Drift (pA/°C)
Count
0°C to +70°C
−40°C to +85°C
−40°C to +125°C
THS4531AID
V
S
= 2.7 V
G056
−50
−40
−30
−20
−10
0
10
20
30
40
50
−50 −25 0 25 50 75 100 125
Temperature (°C)
Input Offset Current (nA)
THS4531AID
V
S
= 2.7 V
G057
−50 −45 −40 −35 −30 −25 −20 −15 −10
−5
0 5
10 15 20 25 30 35 40 45 50
−50 −45 −40 −35 −30 −25 −20 −15 −10
−5
0 5
10 15 20 25 30 35 40 45 50
0
100
200
300
400
500
600
Input Offset Current (nA)
Count
THS4531AID
V
S
= 2.7 V
T
A
=25°C
G055
100
1k
10k
100k
200k
100k 1M 10M 50M
Frequency (Hz)
V
OCM
Input Impedance (Ω)
V
S
= 2.7 V
G026
−18
−15
−12
−9
−6
−3
0
3
100k 1M 10M 50M
Frequency (Hz)
Gain (dB)
V
S
= 2.7 V
G = 1 V/V
R
F
= 2 kΩ
V
OUT
= 100 mV
pp
G024
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0 100 200 300 400 500 600 700 800 900 1000
Time (ns)
Output Common-Mode Voltage (V)
0.2-V Step
1-V Step
G025
THS4531A
www.ti.com SLOS823A –DECEMBER 2012–REVISED JANUARY 2013
TYPICAL CHARACTERISTICS: V
S
= 2.7V (continued)
Test conditions unless otherwise noted: V
S+
= 2.7 V, V
S–
= 0V, CM = open, V
OUT
= 2Vpp, R
F
= 2kΩ, R
L
= 2kΩ Differential, G =
1V/V, Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply unless otherwise noted.
V
OCM
SMALL-SIGNAL FREQUENCY RESPONSE V
OCM
LARGE- and SMALL SIGNAL PULSE RESPONSE
Figure 26. Figure 27.
V
OCM
INPUT IMPEDANCE
vs
INPUT OFFSET CURRENT
FREQUENCY HISTOGRAM
Figure 28. Figure 29.
INPUT OFFSET CURRENT
vs
INPUT OFFSET CURRENT TEMP DRIFT
HISTOGRAM TEMPERATURE
Figure 30. Figure 31.
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