THS3120 Datasheet, PDF (12/28 Pages) Texas Instruments – LOW-NOISE, HIGH-OUTPUT DRIVE, CURRENT-FEEDBACK, OPERATIONAL AMPLIFIERS

THS3120, THS3121
SLOS420A – SEPTEMBER 2003 – REVISED NOVEMBER 2003
TYPICAL CHARACTERISTICS (±15 V) (continued)
DIFFERENTIAL PHASE
vs
NUMBER OF LOADS
0.14
Gain = 2,
0.12
R_F = 649 Ω,
V_S = ±15 V,
40 IRE - NTSC and PAL,
Worst Case ±100 IRE Ramp
0.1
0.08
PAL
NTSC
0.06
0.04
0.02
0
01 2345 678
Number of 150 Ω Loads
Figure 27.
CLOSED-LOOP OUTPUT
IMPEDANCE
vs
FREQUENCY
100
Gain = 2,
R_F = 649 Ω,
V_S = ±15 V
10
1
0.1
0.01
1M
10 M
100 M
1G
f − Frequency − Hz
#IMPLIED #IMPLIED.
TURNON AND TURNOFF
TIME DELAY
1.5
1
0.5
0
−0.5
Output Voltage
Powerdown Pulse
6
5
4
3
Gain = 5,
2
V_I = 0.1 Vdc
1
R_L = 50 Ω
V_S = ±15 V and ±5 V
0
−1
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
t − Time − ms
Figure 29.
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POWER-DOWN QUIESCENT
CURRENT
vs
SUPPLY VOLTAGE
400
350
300
T_A = 85°C
250
200
T_A = −40°C
150
T_A = 25°C
100
50
0
3
5
7
9
11 13 15
V_S − Supply Voltage − ±V
Figure 28.
12