Datasheet

-90
-80
-70
-60
-50
-40
-30
1 M
10 M 100 M
f - Frequency - Hz
3rd Harmonic Distortion - dBc
G = 2,
R
F
= 649 Ω,
R
L
= 499 Ω
V
O
= 2 V
PP
,
R
L
= 50 Ω,
V
S
= ±15 V
100 k
-100
G = 2,
R
F
= 649 Ω
G = 5,
R
F
= 499 Ω
-90
-80
-70
-60
-50
-40
0 1 2 3 4 5 6 7 8 9 10
Harmonic Distortion - dBc
V
O
- Output Voltage Swing - V
PP
Gain = 2,
R
F
= 649 Ω,
f = 8 MHz
V
S
= ±15 V
HD2, R
L
= 50 Ω
HD3, R
L
= 499Ω
HD2, R
L
= 499Ω
HD3, R
L
= 50 Ω
-100
-95
-90
-85
-80
-75
-70
0 1 2 3 4 5 6 7 8 9 10
Harmonic Distortion - dBc
V
O
- Output Voltage Swing - V
PP
Gain = 2,
R
F
= 649 Ω,
f= 1 MHz
V
S
= ±15 V
HD2, R
L
= 499Ω
HD3, R
L
= 50Ω
HD3, R
L
= 499Ω
HD2, R
L
= 50Ω
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
SR − Slew Rate − V/
V
O
− Output Voltage −V
PP
sµ
Gain = 1
R
L
= 50 Ω
R
F
= 806 Ω
V
S
= ±15 V
Fall
Rise
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0 1 2 3 4 5 6 7 8 9 10
SR − Slew Rate − V/
V
O
− Output Voltage −V
PP
sµ
Fall
Rise
Gain = 2
R
L
= 50 Ω
R
F
= 649 Ω
V
S
= ±15 V
1
10
100
0.01 0.1 1 10 100
f - Frequency - kHz
- Current Noise -
V
n
I
n
- Voltage Noise -
pA/
Hz
nV/
Hz
I
n-
I
n+
V
n
−1.25
−1
−0.75
−0.5
−0.25
0
0.25
0.5
0.75
1
1.25
0 2 4 6 8 10 12 14 16
t − Time − ns
− Output Voltage − VV
O
Gain = −2
R
L
= 50 Ω
R
F
= 499 Ω
V
S
= ±15 V
Rising Edge
Falling Edge
−4.5
−4
−3.5
−3
−2.5
−2
−1.5
−1
−0.5
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
0 2 4 6 8 10 12 14 16
t − Time − ns
− Output Voltage − VV
O
Gain = −2
R
L
= 50 Ω
R
F
= 499 Ω
V
S
= ±15 V
Rising Edge
Falling Edge
0
1
2
3
4
5
6
7
8
9
10
2 3 4 5 6 7 8 9 10 11 12 13 14 15
- Quiescent Current - mAI
Q
V
S
- Supply Voltage - ±V
T
A
= 25 °C
T
A
= -40 °C
T
A
= 85 °C
THS3120
THS3121
SLOS420E –SEPTEMBER 2003–REVISED OCTOBER 2009........................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS (±15 V) (continued)
blank
3rd HARMONIC DISTORTION HARMONIC DISTORTION HARMONIC DISTORTION
vs vs vs
FREQUENCY OUTPUT VOLTAGE SWING OUTPUT VOLTAGE SWING
Figure 10. Figure 11. Figure 12.
SLEW RATE SLEW RATE NOISE
vs vs vs
OUTPUT VOLTAGE STEP OUTPUT VOLTAGE STEP FREQUENCY
Figure 13. Figure 14. Figure 15.
QUIESCENT CURRENT
vs
SETTLING TIME SETTLING TIME SUPPLY VOLTAGE
Figure 16. Figure 17. Figure 18.
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