THS4271_16 Datasheet, PDF (13/50 Pages) Texas Instruments – LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FEEDBACK AMPLIFIER

THS4271
THS4275
www.ti.com
SLOS397F – JULY 2002 – REVISED OCTOBER 2009
TYPICAL CHARACTERISTICS: ±5 V (continued)
REJECTION RATIOS
vs
FREQUENCY
120
V_S = ±5 V
100
PSRR+
PSRR−
80
60
CMMR
40
20
0
−40−30−20−100 10 20 30 40 50 60 70 80 90
Case Temperature − °C
Figure 28.
COMMON-MODE REJECTION RATIOS
vs
INPUT COMMON-MODE RANGE
100
90
80
70
60
50
40
30
20
V_S = ±5 V
10
T_A = 25°C
0
−6 −4 −2 0
2
4
6
Input Common-Mode Range − V
Figure 29.
INPUT OFFSET VOLTAGE
vs
CASE TEMPERATURE
5
4
V_S = 5 V
3
V_S = ±5 V
2
1
0
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
T_C − Case Temperature − °C
Figure 30.
INPUT BIAS AND OFFSET
CURRENT
vs
CASE TEMPERATURE
8
1.17
V_S = ±5 V
7
1.16
6
I_IB−
5
I_IB+
4
I_OS
1.15
1.14
1.13
3
1.12
2
1.11
1
1.1
0
1.09
−40−30−20−10 0 10 20 30 40 50 60 70 80 90
T_C − Case Temperature − °C
Figure 31.
SMALL-SIGNAL TRANSIENT
RESPONSE
0.3
0.2
0.1
0
−0.1
−0.2
−0.3
Gain = −1
R_L = 499 Ω
R_f = 249 Ω
t_r/t_f = 300 ps
V_S = ±5 V
0 2 4 6 8 10 12 14 16
t − Time − ns
Figure 32.
LARGE-SIGNAL TRANSIENT
RESPONSE
1.5
1
0.5
0
−0.5
−1
−1.5
Gain = −1
R_L = 499 Ω
R_f = 249 Ω
t_r/t_f = 300 ps
V_S = ±5 V
0 2 4 6 8 10 12 14 16 18
t − Time − ns
Figure 33.
OVERDRIVE RECOVERY
6
3
5
V_S = ±5 V
2.5
4
2
3
1.5
2
1
1
0.5
0
0
−1
−0.5
−2
−1
−3
−4
−5
−6
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
t − Time − µs
−1.5
−2
−2.5
−3
1
Figure 34.
CLOSED-LOOP OUTPUT
IMPEDANCE
vs
FREQUENCY
1000
100
10
Gain = 1
R_L = 499 Ω
P_IN = −1 dBm
V_S = ±5 V
1
0.1
0.01
0.001
100 k
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 35.
POWER-DOWN QUIESCENT
CURRENT
vs
SUPPLY VOLTAGE
1200
1000
800
600
T_A = 85°C
T_A = 25°C
T_A = −40°C
400
200
0
2.5
3
3.5
4
4.5
5
V_S − Supply Voltage − ±V
Figure 36.
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