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LMH6551 Datasheet, PDF (9/32 Pages) National Semiconductor (TI) – Differential, High Speed Op Amp
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7.8 Typical Performance Characteristics
(TA = 25°C, VS = ±5 V, RL = 500 Ω, RF = RG = 365 Ω; Unless Specified).
LMH6551
SNOSAK7D – FEBRUARY 2005 – REVISED JANUARY 2015
2
1
0
-1
VOD = 2 VPP
-2
-3
-4
VOD = 0.5 VPP
-5
-6
SINGLE ENDED INPUT
-7 VS = ±5V
-8
1
10
100
FREQUENCY (MHz)
1000
Figure 1. Frequency Response vs Supply Voltage
2
1
0
-1
VOD = 1 VPP
-2
-3
VOD = 0.5 VPP
-4
-5
-6
SINGLE ENDED INPUT
-7 VS = 3.3V
-8
1
10
100
FREQUENCY (MHz)
1000
Figure 3. Frequency Response vs VOUT
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0
VS = 3.3V
RL = 500:
RF = 360:
5 10 15 20 25 30 35 40 45 50
TIME (ns)
Figure 5. 1 VPP Pulse Response Single-Ended Input
2
1
0
-1
VOD = 2 VPP
-2
-3
VOD = 0.5 VPP
-4
-5
-6
SINGLE ENDED INPUT
-7 VS = 5V
-8
1
10
100
FREQUENCY (MHz)
1000
Figure 2. Frequency Response
70
60
50
40
30
20
10 LOAD = 1 k: || CAP LOAD
VS = 5V
0
1
10
100
CAPACITIVE LOAD (pF)
Figure 4. Suggested ROUT vs Cap Load
2.5
2
1.5
1
0.5
0
-0.5
-1
VS = 5V
-1.5
RL = 500:
-2
RF = 360:
-2.5
0 5 10 15 20 25 30 35 40 45 50
TIME (ns)
Figure 6. 2 VPP Pulse Response Single-Ended Input
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