BUF602 Datasheet, PDF (10/22 Pages) Texas Instruments – High-Speed, Closed-Loop Buffer

BUF602
SBOS339 – OCTOBER 2005
TYPICAL CHARACTERISTICS: V_S = ±5V (continued)
At T_A = +25°C and R_L = 100Ω, unless otherwise noted.
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HARMONIC DISTORTION vs FREQUENCY
−50
−55
R_L = 500Ω
V_O = 2V_PP
−60
−65
−70
2nd−Harmonic
−75
−80
3rd−Harmonic
−85
−90
−95
−100
1
10
100
Frequency (MHz)
Figure 7.
5MHz HARMONIC DISTORTION vs LOAD RESISTANCE
−50
−60
−70
2nd−Harmonic
−80
−90
−100
3rd−Harmonic
f = 5MHz
V_O = 2V_PP
100
1k
Load Resistance (Ω )
Figure 8.
HARMONIC DISTORTION vs OUTPUT VOLTAGE
−60
f = 5MHz
R_L = 500Ω
−70
2nd−Harmonic
−80
−90
−100
3rd−Harmonic
−110
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Output Voltage (V_PP)
Figure 9.
5MHz HARMONIC DISTORTION vs SUPPLY VOLTAGE
−40
R_L = 500Ω
−50
V_O = 2V_PP
−60
−70
2nd−Harmonic
−80
−90
3rd−Harmonic
−100
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
± Supply Voltage
Figure 10.
BUFFER OUTPUT IMPEDANCE
100
BUFFER GROUP DELAY TIME vs FREQUENCY
700
600
500
10
400
300
200
1
1k
10k
100k
1M
10M 100M
1G
Frequency (Hz)
Figure 11.
100
0
100 200 300 400 500 600 700 800 900 1000
Frequency (MHz)
Figure 12.
10