THS4211 Datasheet, PDF (16/50 Pages) Texas Instruments – LOW-DISTORTION HIGH-SPEED VOLTAGE FEEDBACK AMPLIFIER

THS4211
THS4215
SLOS400E – SEPTEMBER 2002 – REVISED SEPTEMBER 2009 ................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: 5 V (continued)
THIRD-ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
-30
Gain = 1
-40 R_L = 150 Ω
V_S = 5 V
-50 200 kHz Tone
Spacing
-60
-70
V_O = 2 V_PP
-80
-90
-100
10
V_O = 1 V_PP
100
f - Frequency - MHz
Figure 54.
THIRD-ORDER OUTPUT INTERCEPT
POINT
vs
FREQUENCY
50
Gain = 2
45
R_L = 150 Ω
V_S = 5 V
40
200 kHz Tone Spacing
35
V_O = 1 V_PP
30
V_O = 2 V_PP
25
20
15
10
0
20
40
60
80
100
f - Frequency - MHz
Figure 55.
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
100
100
V_n
10
10
I_n
1
1
1 k 10 k 100 k 1 M 10 M 100 M
f - Frequency - Hz
Figure 56.
1.5
1
0.5
0
-0.5
-1
-1.5
0
SETTLING TIME
Rising Edge
Gain = -1
R_L = 499 Ω
R_f = 392 Ω
f= 1 MHz
V_S = 5 V
Falling Edge
5
10
15
20
25
t - Time - ns
Figure 57.
QUIESCENT CURRENT
vs
SUPPLY VOLTAGE
22
20
T_A = 85°C
T_A = 25°C
18
T_A = -40°C
16
14
12
10
2.5
3
3.5
4
4.5
5
V_S - Supply Voltage - ±V
Figure 58.
OUTPUT VOLTAGE
vs
LOAD RESISTANCE
2
1.5
1
0.5
T_A = -40 to 85°C
0
-0.5
-1
-1.5
-2
10
100
R_L - Load Resistance - Ω
Figure 59.
1000
FREQUENCY RESPONSE
vs
CAPACITIVE LOAD
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
1
80
0.5
R_(ISO) = 25 Ω, C_L = 10 pF
70
180
V_S = 5 V
160
0
60
140
50
-0.5
-1
R_(ISO) = 15 Ω
C_L = 50 pF
40
120
100
30
80
-1.5
R_(ISO) = 10 Ω
C_L = 100 pF
20
60
-2
10
40
-2.5
V_S = 5 V
0
20
-3
100 k
1M
10 M
100 M
-10
0
1G
10 k 100 k 1 M 10 M 100 M 1 G
Capacitive Load - Hz
f - Frequency - Hz
Figure 60.
Figure 61.
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 62.
16
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