THS4524-EP Datasheet, PDF (20/48 Pages) Texas Instruments – VERY LOW POWER, NEGATIVE RAIL INPUT, RAIL-TO-RAIL OUTPUT, FULLY DIFFERENTIAL AMPLIFIER

THS4524-EP
SBOS609A – JUNE 2012 – REVISED AUGUST 2013
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TYPICAL CHARACTERISTICS: 5 V (continued)
At V_S+ = +5 V, V_S– = 0 V, V_OCM = open, V_OUT = 2 V_PP (differential), R_F = 1 kΩ, R_L = 1 kΩ differential, G = 1 V/V, single-ended
input, differential output, and input and output referenced to midsupply, unless otherwise noted.
HARMONIC DISTORTION vs FREQUENCY
-10 _{VS+ = 5 V}
-20 _{G = 1 V/V}
Third
Harmonic
-30 ^RF ^{= 1 kW}
-40
R_L = 1 kW
V_OUT = 2.0 V_PP
-50
-60
Second
Harmonic
-70
-80
HARMONIC DISTORTION
-70
V_S+ = 5 V
vs V_OUT AT 1 MHZ
Second
-75
G = 1 V/V
R_F = 1 kW
Harmonic
R_L = 1 kW
-80 _{f = 1 MHz}
-85
Third
Harmonic
-90
-90
-95
-100
-110
1
10
Frequency (MHz)
Figure 34.
-100
100
1
2
3
4
5
6
7
8
V_OUT (V_PP)
Figure 35.
HARMONIC DISTORTION
vs GAIN AT 1 MHZ
-70
HARMONIC DISTORTION
vs LOAD AT 1 MHZ
-70
-75
Second
-80 ^Harmonic
-85
-90
Third
-95 Harmonic
-100
12 3
456
Gain (V/V)
Figure 36.
V_S+ = 5 V
R_F = 1 kW
R_L = 1 kW
f = 1 MHz
V_OUT = 2.0 V_PP
7 8 9 10
-75
-80
-85
-90
V_S+ = 5 V
G = 1 V/V
-95
R_F = 1 kW
f = 1 MHz
V_OUT = 2.0 V_PP
-100
0 100 200 300 400 500 600
Load (W)
Figure 37.
Second
Harmonic
Third
Harmonic
800 900 1k
HARMONIC DISTORTION
vs V_OCM AT 1 MHZ
-30 _{VS+ = 5 V}
-40
G = 1 V/V
R_F = 1 kW
-50 ^RL ^{= 1 kW}
f = 1 MHz
-60 ^VOUT ^{= 2.0 V}PP
-70
Third
-80
Harmonic
Second
Harmonic
-90
-100
0
1.0
2.0
3.0
4.0
5.0
V_OCM (V)
Figure 38.
TWO-TONE INTERMODULATION DISTORTION
vs FREQUENCY
-10 _{VS+ = 5 V}
-20 _{G = 1 V/V}
-30 ^RF ^{= 1 kW}
-40
-50
R_L = 1 kW
V_OUT = 2.0 V_PP
envelope
-60
Second
-70
Intermodulation
-80
-90
-100
Third
Intermodulation
-110
1
10
100
Frequency (MHz)
Figure 39.
20
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