Datasheet

NormalizedGain(dB)
Frequency(Hz)
0.7 1 10
700100
6
3
0
-3
-6
-9
G=+1
R =25W
F
G=+2
G=+5
G=+10
V =0.5V
O PP
Gain(dB)
Frequency(MHz)
0.5 1 10
500100
9
6
3
0
-3
-6
V =2V
O PP
V =3V
O PP
V =1V
O PP
Time(5ns/div)
OutputVoltage(mV)
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
G=+2
V =0.5V
O PP
Time(5ns/div)
OutputVoltage(mV)
4.1
3.7
3.3
2.9
2.5
2.1
1.7
1.3
0.9
G=+2
V =2V
O PP
R ( W )
S
CapacitiveLoad(pF)
1 10 100
1000
50
45
40
35
30
25
20
15
10
5
0
Gain-to-CapacitiveLoad(dB)
Frequency(20MHz/div)
0 100 120 140 160 18020 40 60 80
200
9
6
3
0
-3
-6
-9
C =22pF
L
C =47pF
L
C =100pF
L
C =10pF
L
402W
58W
714W
0.1 Fm
714W
714W
402W
R
S
C
L
V
IN
+5V
V
OUT
+5V
OPA690
OPA690
SBOS223F –DECEMBER 2001–REVISED FEBRUARY 2010 www.ti.com
TYPICAL CHARACTERISTICS: +5V
At T
A
= +25°C, G = +2, R
F
= 402Ω, and R
L
= 100Ω (see Figure 37 for ac performance only), unless otherwise noted.
SMALL−SIGNAL LARGE−SIGNAL
FREQUENCY RESPONSE FREQUENCY RESPONSE
Figure 26. Figure 27.
SMALL-SIGNAL LARGE-SIGNAL
PULSE RESPONSE PULSE RESPONSE
Figure 28. Figure 29.
RECOMMENDED R
S
FREQUENCY RESPONSE
vs CAPACITIVE LOAD vs CAPACITIVE LOAD
Figure 30. Figure 31.
12 Copyright © 2001–2010, Texas Instruments Incorporated
Product Folder Link(s): OPA690