Datasheet

−4
−2
0
2
4
6
8
10
12
14
16
18
20
22
24
1 M 10 M 100 M 1 G
f − Frequency − Hz
Noninverting Gain − dB
R
L
= 50 Ω,
V
O
= 0.2 V
PP
,
V
S
= ±5 V
G = 10, R
F
= 301 Ω
G = 5, R
F
= 499 Ω
G = 2, R
F
= 750 Ω
G = 1, R
F
= 909 Ω
100 M
-4
-2
0
2
4
6
8
10
12
14
16
18
20
22
24
1 M 10 M 1 G
f - Frequency - Hz
Inverting Gain - dB
G = -1, R
F
= 750 Ω
G = -10, R
F
= 365 Ω
G = -5, R
F
= 499 Ω
G = -2, R
F
= 681 Ω
R
L
= 50 Ω,
V
O
= 0.2 V
PP
,
V
S
= ±5 V
5.7
5.8
5.9
6
6.1
6.2
6.3
1 M 10 M 100 M
Gain = 2,
R
F
= 750 Ω,
R
L
= 50 Ω,
V
O
= 0.2 V
PP
,
V
S
= ±5 V
f - Frequency - Hz
Noninverting Gain - dB
0
100
200
300
400
500
600
700
0 1 2 3 4 5 6 7
SR − Slew Rate − V/
V
O
− Output Voltage −V
PP
sµ
Gain = 2
R
L
= 50 Ω
R
F
= 750 Ω
V
S
= ±5 V
Fall
Rise
0
100
200
300
400
500
600
700
0 1 2 3 4 5
SR − Slew Rate − V/
V
O
− Output Voltage −V
PP
sµ
Gain = 1
R
L
= 50 Ω
R
F
= 909 Ω
V
S
= ±5 V
Fall
Rise
-90
-80
-70
-60
-50
-40
-30
1 M 10 M 100 M
f - Frequency - Hz
2nd Harmonic Destortion - dBc
V
O
= 2 V
PP
,
R
L
= 100 Ω,
V
S
= ±5 V
G = -5, R
F
= 499 Ω
G = -2, R
F
= 649 Ω
100 k
-100
-90
-80
-70
-60
-50
-40
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Harmonic Distortion - dBc
V
O
- Output Voltage Swing - V
PP
HD3, R
L
= 50Ω
HD3, R
L
= 50Ω
Gain = 2,
R
F
= 649 Ω
f= 8 MHz
V
S
= ±5 V
HD3, R
L
= 499Ω
HD2, R
L
= 499Ω
-100
-95
-90
-85
-80
-75
-70
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Harmonic Distortion - dBc
V
O
- Output Voltage Swing - V
PP
HD3, R
L
= 50Ω
HD3, R
L
= 50Ω
HD2, R
L
= 499Ω
HD3, R
L
= 499Ω
Gain = 2,
R
F
= 649 Ω
f= 1 MHz
V
S
= ±5 V
-90
-80
-70
-60
-50
-40
-30
1 M 10 M 100 M
f - Frequency - Hz
3rd Harmonic Distortion - dBc
V
O
= 2 V
PP
,
R
L
= 100 Ω,
V
S
= ±5 V
G = -5, R
F
= 499 Ω
G = -2, R
F
= 649 Ω
100 k
-100
THS3120
THS3121
www.ti.com ........................................................................................................................................ SLOS420E –SEPTEMBER 2003–REVISED OCTOBER 2009
TYPICAL CHARACTERISTICS (±5 V)
blank
NONINVERTING SMALL-SIGNAL INVERTING SMALL-SIGNAL
FREQUENCY RESPONSE FREQUENCY RESPONSE 0.1-dB FLATNESS
Figure 32. Figure 33. Figure 34.
SLEW RATE SLEW RATE 2nd HARMONIC DISTORTION
vs vs vs
OUTPUT VOLTAGE STEP OUTPUT VOLTAGE STEP FREQUENCY
Figure 35. Figure 36. Figure 37.
3rd HARMONIC DISTORTION HARMONIC DISTORTION HARMONIC DISTORTION
vs vs vs
FREQUENCY OUTPUT VOLTAGE SWING OUTPUT VOLTAGE SWING
Figure 38. Figure 39. Figure 40.
Copyright © 2003–2009, Texas Instruments Incorporated Submit Documentation Feedback 13
Product Folder Link(s): THS3120 THS3121