THS3201-EP_14 Datasheet, PDF (14/34 Pages) Texas Instruments – 1.8-GHz LOW-DISTORTION CURRENT-FEEDBACK AMPLIFIER

THS3201-EP
SGLS283B – APRIL 2005 – REVISED JANUARY 2009 ..................................................................................................................................................... www.ti.com
V_S = ±7.5 V Graphs (continued)
SETTLING TIME
3
2.5
Rising Edge
2
1.5
1
0.5
Gain = -2
R_L = 100 Ω
0
R_F = 576 Ω
-0.5
f= 1 MHz
-1
V_S = ±7.5 V
-1.5
-2
Falling Edge
-2.5
-3
0
2.5 5 7.5 10 12.5
t - Time - ns
Figure 28.
QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
20
18
T_A = 85°C
16
14
T_A = 25°C
12
T_A = -40°C
10
8
6
4
2
0
2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5
V_S - Supply Voltage - ±V
Figure 29.
7
6
5
4
3
2
1
0
-1
-2
-3
-4
-5
-6
-7
10
OUTPUT VOLTAGE
vs
LOAD RESISTANCE
V_S = ±7.5 V
T_A = -40 to 85°C
100
R_L - Load Resistance - Ω
Figure 30.
1000
REJECTION RATIO
vs
FREQUENCY
80
V_S = ±7.5 V
70
60
CMRR
50
40
PSRR+
30
20
10
0
100 k
1M
10 M
f - Frequency - Hz
Figure 31.
100 M
NONINVERTING SMALL-SIGNAL
TRANSIENT RESPONSE
0.3
Output
0.2
0.1
Input
0
-0.1
-0.2
Gain = 2
R_L = 100 Ω
R_{F =} 715 Ω
V_S = ±7.5 V
-0.3
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
t - Time - µs
Figure 32.
INVERTING LARGE-SIGNAL
TRANSIENT RESPONSE
6
5
Gain = -5
4
R_L = 100 Ω
3
R_{F =} 549 Ω
2
V_S = ±7.5 V
1
0
Input
-1
-2
-3
-4
Output
-5
-6
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
t - Time - µs
Figure 33.
10
8
6
4
2
0
-2
-4
-6
-8
-10
0
OVERDRIVE RECOVERY TIME
5
G = 2,
4
R_F = 768 Ω,
V_S = ±7.5 V
3
2
1
0
-1
-2
-3
-4
-5
0.2
0.4
0.6
0.8
1
t - Time - µs
Figure 34.
0.030
0.025
0.020
0.015
DIFFERENTIAL GAIN
vs
NUMBER OF LOADS
Gain = 2
R_F = 768 Ω
V_S = ±7.5 V
40 IRE - NTSC and Pal
Worst Case ±100 IRE Ramp
PAL
0.010
NTSC
0.005
0
012345678
Number of Loads - 150 Ω
Figure 35.
14
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