Datasheet
-20
-15
-10
-5
0
5
10
15
20
0 0.2 0.4 0.6 0.8 1
-4
-3
-2
-1
0
1
2
3
4
t - Time - µs
Output Voltage - V
- Input Voltage - VV
I
Gain = 2,
R
F
= 648 Ω,
V
S
= ±15 V
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0 1 2 3 4 5 6 7 8
Number of 150 Ω Loads
Differential Gain − %
PAL
NTSC
Gain = 2,
R
F
= 649 Ω,
V
S
= ±15 V,
40 IRE − NTSC and PAL,
Worst Case ±100 IRE Ramp
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12
t - Time - µs
- Output Voltage - VV
O
Output
Input
Gain = -5,
R
L
= 50 Ω,
R
F
= 499 Ω,
V
S
= ±15 V
0
0.02
0.04
0.06
0.08
0.1
0.12
0.14
0 1 2 3 4 5 6 7 8
Number of 150 Ω Loads
Differential Phase -
PAL
NTSC
Gain = 2,
R
F
= 649 Ω,
V
S
= ±15 V,
40 IRE - NTSC and PAL,
Worst Case ±100 IRE Ramp
°
0.01
0.1
1
10
100
1 M 10 M 100 M 1 G
f − Frequency − Hz
Gain = 2,
R
F
= 649 Ω,
V
S
= ±15 V
Z
O
− Closed-Loop Output Impedance −
Ω
0
50
100
150
200
250
300
350
400
3 5 7 9 11 13 15
T
A
= −40°C
V
S
− Supply Voltage − ±V
Powerdown Quiescent Current −
T
A
= 85°C
Aµ
T
A
= 25°C
−0.5
0
0.5
1
1.5
0 0.1 0.2 0.3 0.4 0.5
−1
0
1
2
3
4
5
6
t − Time − ms
− Output Voltage Level − VV
O
Powerdown Pulse
PowerDown Pulse − V
Output Voltage
0.6 0.7
Gain = 5,
V
I
= 0.1 Vdc
R
L
= 50 Ω
V
S
= ±15 V and ±5 V
THS3120
THS3121
SLOS420E –SEPTEMBER 2003–REVISED OCTOBER 2009........................................................................................................................................
www.ti.com
TYPICAL CHARACTERISTICS (±15 V) (continued)
blank
DIFFERENTIAL GAIN
INVERTING LARGE-SIGNAL vs
TRANSIENT RESPONSE OVERDRIVE RECOVERY TIME NUMBER OF LOADS
Figure 25. Figure 26. Figure 27.
CLOSED-LOOP OUTPUT POWER-DOWN QUIESCENT
DIFFERENTIAL PHASE IMPEDANCE CURRENT
vs vs vs
NUMBER OF LOADS FREQUENCY SUPPLY VOLTAGE
Figure 28. Figure 29. Figure 30.
TURN-ON AND TURN-OFF
TIME DELAY
Figure 31.
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