ad5539jq Analog Devices, Inc., ad5539jq Datasheet - Page 13

• Manufacturer Part Number: ad5539jq
• Description: Ultrahigh Frequency Operational Amplifier
• Manufacturer: Analog Devices, Inc.

REV. B
Gain = –1 to –5
Circuit of Fig. 17
Gain = –1 to –5
Circuit of Fig. 23
Gain = +2 to +5
Circuit of Fig. 27
Gain = +2 to +5
Circuit of Fig. 29
Gain < –5
Gain > +5
NOTES
G = Gain NA = Not Applicable
1
2
3
4
5
The photos of Figures 40 and 41 demonstrate how the AD5539
easily settles to 1% (1 mV) in less than 12 ns; settling to 0.1%
(100 V) requires less than 25 ns.
Figure 40. Error Signal from AD5539 Settling Time Test
Circuit – Falling Edge. Vertical Scale: 5 ns/div.; Horizontal
Scale: 500 V/div
Values given for specific results summarized here—applications can be adapted for values different than those specified.
It is recommended that C
R
R
Use Voltronics CPA2 0.1–2.5 pF Teflon Trimmer Capacitor (or equivalent).
SOURCE
SOURCE
200 .
50 .
3
4
LEAD
R1
G –1
G –1
G –1
R2
R2
R2
G
G
G
R2
R2
R2
and C
LAG
R2
2 k
2 k
2 k
2 k
1.5 k
1.5 k
1
be trimmers covering a range that includes the computed value above.
10
10
4
4
R
NA
NA
LAG
R2
R2
R1
R1
R2
R2
R1
R1
R1
R1
R1
R1
APPLICATIONS SUMMARY CHART
– 1
– 1
– 1
– 1
2
2
2
C
44 10
44 10
44 10
LAG
NA
NA
NA
–13–
2
1
1
1
6
6
6
Figure 41. Error Signal from AD5539 Settling Time Test
Circuit – Rising Edge. Vertical Scale: 5 ns/div.; Horizontal
Scale: 500 V/div
R
R
R
LAG
LAG
LAG
Trimmer
Trimmer
C
LEAD
G –1
G –1
3pF
3pF
3 pF
3 pF
G
G
2
5
5
GAIN
+20
–20
+3
+3
–2
–2
GAIN
FLATNESS
(TRIMMED)
0.2 dB
0.5 dB
0.2 dB
0.2 dB
1 dB
1 dB
AD5539
BANDWIDTH
200 MHz
180 MHz
390 MHz
340 MHz
80 MHz
80 MHz
3 dB