Datasheet

0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
1 2 3
Number of Loads − 150 Ω
Differential Phase −
Gain = 2
R
f
= 2.5 kΩ
V
S
= 5 V
40 IRE − NTSC and Pal
Worst Case ±100 IRE Ramp
NTSC
PAL
°
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
1 2 3
Number of Loads − 150 Ω
Differential Gain − %
Gain = 2
R
F
= 2.5 kΩ
V
S
= 5 V
40 IRE − NTSC and Pal
Worst Case ±100 IRE Ramp
NTSC
PAL
0.001
0.010
0.100
0.1 1 10 20
V
S
= 2.7 V
V
S
= 3 V
V
S
= 3.3 V
Amplifier Noise
Limit Line
THD+N −Total Harmonic Distortion + Noise − dBc
V
O
− Output Voltage − V
PP
f = 100 kHz,
Bandwidth = 600 kHz,
Gain = 2,
R
F
= 2 kΩ,
R
L
= 1 kΩ , to V
S
/2
V
S
= 5 V
V
S
= ±5 V
V
S
= 15 V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1 2 3
Number of Loads − 150 Ω
Differential Gain − %
Gain = 2
R
F
= 2.5 kΩ
V
S
= ±5 V
40 IRE − NTSC and Pal
Worst Case ±100 IRE Ramp
NTSC
PAL
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1 2 3
Number of Loads − 150 Ω
Differential Phase −
Gain = 2
R
f
= 2.5 kΩ
V
S
= ±5 V
40 IRE − NTSC and Pal
Worst Case ±100 IRE Ramp
NTSC
PAL
°
−200
−100
0
100
200
300
400
500
600
700
800
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
V
S
= 5 V
V
S
= ±5 V
T
C
− Case Temperature − °C
− Input Offset Voltage −
V
OS
V
S
= 3 V
V
S
= 15 V
Vµ
V
ICR
= V
S
/2
430
440
450
460
470
480
490
500
510
520
−40 −30−20−10 0 10 20 30 40 50 60 70 80 90
0
4
8
12
16
20
24
28
32
36
− Input Bias Current −
T
C
− Case Temperature − °C
V
S
=15 V
− Input Offset Current −
I
IB−
I
IB
An
I
OS
An
I
IB+
I
OS
− Input Bias Current −
T
C
− Case Temperature − °C
− Input Offset Current −
I
IB
An
I
OS
An
420
430
440
450
460
470
480
490
500
510
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
0
4
8
12
16
20
24
28
32
36
40
V
S
= 5 V
I
IB−
I
IB+
I
OS
−60
−50
−40
−30
−20
−10
0
10
20
30
40
50
60
0 100 200 300 400 500 600 700
t − Time − ns
− Output Voltage − mVV
O
Gain = 2
R
L
= 1 kΩ
R
F
= 2.5 kΩ
V
S
= ± 7.5 V
Output
Input
THS4281
SLOS432A –APRIL 2004–REVISED NOVEMBER 2009 www.ti.com
TYPICAL CHARACTERISTICS (continued)
(f = 100 kHz) (V
S
= 5 V) (V
S
= 5 V)
TOTAL HARMONIC DISTORTION + NOISE DIFFERENTIAL GAIN vs DIFFERENTIAL PHASE vs
vs OUTPUT VOLTAGE NUMBER OF LOADS NUMBER OF LOADS
Figure 55. Figure 56. Figure 57.
(V
S
= ±5 V) (V
S
= ±5 V) INPUT OFFSET VOLTAGE
DIFFERENTIAL GAIN vs DIFFERENTIAL PHASE vs vs
NUMBER OF LOADS NUMBER OF LOADS TEMPERATURE
Figure 58. Figure 59. Figure 60.
(V
S
= 5 V) (V
S
= 15 V)
INPUT BIAS AND OFFSET CURRENT INPUT BIAS AND OFFSET CURRENT SMALL-SIGNAL
vs TEMPERATURE vs TEMPERATURE TRANSIENT RESPONSE
Figure 61. Figure 62. Figure 63.
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