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LMH6657_16 Datasheet, PDF (10/35 Pages) Texas Instruments – 270-MHz Single Supply, Single and Dual Amplifiers
LMH6657, LMH6658
SNOSA35G – AUGUST 2002 – REVISED JULY 2015
Typical Characteristics (continued)
45
VS = ±5V
RL = 100:
40
-40°C
35
25°C
30
85°C
25
20
-5 -4 -3 -2 -1 0 1 2 3 4 5
VCM (V)
Figure 7. Phase Margin vs. VCM
10
9 VS = ±5V
AV = -1
8 RL = 100:
f = 20MHz
f = 1MHz
7
6
f = 40MHz
f = 30MHz
f = 50MHz
5
4
3
2
f = 60MHz
f = 70MHz
1
f = 80MHz
0
1 2 3 4 5 6 7 8 9 10
INPUT (VPP)
Figure 9. Output vs. Input
90
+PSRR
80
70
-PSRR
60
50
40
30
20
10 100
1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
Figure 11. PSRR vs. Frequency
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5
VS = ±2.5V, AV = -1
4.5 RL = 100:
4
f = 50MHz
3.5
f = 40MHz
f = 30MHz
3
f = 20MHz
2.5
2
1.5
1
0.5
0
0.5
f = 60MHz
f = 70MHz
f = 80MHz
1 1.5 2 2.5 3 3.5
INPUT (VPP)
100
90
80
70
60
50
40
30
20
1k
Figure 8. Output vs. Input
VS = ±5V
10k 100k 1M 10M 100M
FREQUENCY (Hz)
Figure 10. CMRR vs. Frequency
0.03
0.025
0.02
0.015
100
RF = RG = 750:
RL = 150:
VS = ±5V
75
NTSC
0.01
0.005
50
DG
0
25
DP
-0.005
-0.01
0
-100 -80 -60 -40 -20 0 20 40 60 80 100
IRE (%)
Figure 12. DG/DP vs. IRE
10
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