Datasheet

1
10
100
100 1 k 10 k 100 k 1 M
V
n
I
n
f − Frequency − Hz
− Voltage Noise − nV/ Hz
V
n
− Current Noise − pA/
Hz
I
n
10 M 100 M
1
10
100
−100
−90
−80
−70
−60
−50
−40
10 100
Third-Order Intermodulation Distortion − dBc
f − Frequency − MHz
Gain = 2
R
L
= 150 Ω
V
O
= 2 V
PP
V
S
= 5 V
200 kHz Tone Spacing
25
30
35
40
45
0 20 40 60 80 100
Third-Order Output Intersept Point − dBm
f − Frequency − MHz
Gain = 2
R
L
= 150 Ω
V
O
= 2 V
PP
V
S
= 5 V
200 kHz Tone Spacing
−2
−1
0
1
2
10 100 1 k 10 k
R
L
− Load Resistance − Ω
− Output Voltage − VV
O
1.5
0.5
−1.5
−0.5
V
S
= 5 V
T
A
= −40 to 85°C
−1.5
−1
−0.5
0
0.5
1
1.5
0 2 4 6 8 10 12 14 16 18 20 22 24
t − Time − ns
− Output Voltage − VV
O
Gain = −1
R
L
= 499 Ω
R
f
= 249 Ω
f= 1 MHz
V
S
= 5 V
Rising Edge
Falling Edge
0
5
10
15
20
25
30
2 2.5 3 3.5 4 4.5 5
T
A
= −40°C
V
S
− Supply Voltage − ±V
Quiescent Current − mA
T
A
= 85°C
T
A
= 25°C
−10
0
10
20
30
40
50
60
70
80
10 k 100 k 1 M 10 M 100 M 1G
180
140
120
100
80
60
40
20
0
Open-Loop Gain − dB
f − Frequency − Hz
V
S
= 5 V
Phase −°
Gain
Phase
160
−3
−2.5
−2
−1.5
−1
−0.5
0
0.5
1 10 100
Capacitive Load − MHz
Frequency Response − dB
R
L
= 499 Ω
V
S
= 5 V
R
(ISO)
= 25 Ω, C
L
= 10 pF
R
(ISO)
= 15 Ω, C
L
= 50 pF
R
(ISO)
= 10 Ω, C
L
= 100 pF
50
55
60
65
70
75
80
85
2.5 3 3.5 4 4.5 5
Open-Loop Gain − dB
Case Temperature − °C
T
A
= −40°C
T
A
= 25°C
T
A
= 85°C
THS4271
THS4275
SLOS397F –JULY 2002–REVISED OCTOBER 2009 www.ti.com
TYPICAL CHARACTERISTICS: 5 V (continued)
THIRD-ORDER INTERMODULATION THIRD-ORDER OUTPUT INTERCEPT
DISTORTION POINT VOLTAGE AND CURRENT NOISE
vs vs vs
FREQUENCY FREQUENCY FREQUENCY
Figure 54. Figure 55. Figure 56.
QUIESCENT CURRENT OUTPUT VOLTAGE
vs vs
SETTLING TIME SUPPLY VOLTAGE LOAD RESISTANCE
Figure 57. Figure 58. Figure 59.
FREQUENCY RESPONSE OPEN-LOOP GAIN AND PHASE OPEN-LOOP GAIN
vs vs vs
CAPACITIVE LOAD FREQUENCY CASE TEMPERATURE
Figure 60. Figure 61. Figure 62.
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