THS4211 Datasheet, PDF (12/41 Pages) Texas Instruments – LOW-DISTORTION HIGH-SPEED VOLTAGE FEEDBACK AMPLIFIER

THS4211
THS4215
SLOS400D – SEPTEMBER 2002 – REVISED NOVEMBER 2004
TYPICAL CHARACTERISTICS (±5 V Graphs) (continued)
0.030
0.025
0.020
DIFFERENTIAL GAIN
vs
NUMBER OF LOADS
Gain = 2
R_f = 392 Ω
V_S = ±5 V
40 IRE - NTSC and Pal
Worst Case ±100 IRE Ramp
0.015
0.010
PAL
NTSC
0.005
0
0 12345 67 8
Number of Loads - 150 Ω
Figure 19.
QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
22
20
T_A = 85°C
18
16
T_A = 25°C
T_A = -40°C
14
12
10
2.5
3
3.5
4
4.5
5
V_S - Supply Voltage - ±V
Figure 22.
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
80
180
70
V_S = ±5 V
160
60
140
50
120
40
100
30
80
20
60
10
40
0
-10
10 k
100 k 1 M 10 M 100 M
f - Frequency - Hz
20
0
1G
Figure 25.
DIFFERENTIAL PHASE
vs
NUMBER OF LOADS
0.20
0.18
° 0.16
0.14
0.12
Gain = 2
R_f = 392 Ω
V_S = ±5 V
40 IRE - NTSC and Pal
Worst Case ±100 IRE Ramp
0.10
0.08
PAL
0.06
NTSC
0.04
0.02
0
0 12 34 56 78
Number of Loads - 150 Ω
Figure 20.
5
4
3
2
1
0
-1
-2
-3
-4
-5
10
OUTPUT VOLTAGE
vs
LOAD RESISTANCE
T_A = -40 to 85°C
100
R_L - Load Resistance - Ω
Figure 23.
1000
OPEN-LOOP GAIN
vs
CASE TEMPERATURE
90
T_A = 25°C
85
T_A = 85°C
80
75
T_A = -40°C
70
65
60
2.5
3
3.5
4
4.5
5
Case Temperature - °C
Figure 26.
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SETTLING TIME
3
2
Rising Edge
1
Gain = -1
0
R_L = 499 Ω
R_f = 392 Ω
f= 1 MHz
-1
V_S = ±5 V
-2
Falling Edge
-3
0
5
10
15
20
25
t - Time - ns
Figure 21.
FREQUENCY RESPONSE
vs
CAPACITIVE LOAD
1
R_(ISO) = 10 Ω
0.5
C_L = 100 pF
V_S =±5 V
0
-0.5
-1
-1.5
-2
R_(ISO) = 15 Ω
C_L = 50 pF
R_(ISO) = 25 Ω
C_L = 10 pF
-2.5
-3
100 k
1M
10 M
100 M
1G
Capacitive Load - Hz
Figure 24.
REJECTION RATIOS
vs
FREQUENCY
70
V_S = ±5 V
60
PSRR-
50
CMRR
40
30
20
PSRR+
10
0
100 k
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 27.
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