LMH6624_16 Datasheet, PDF (16/38 Pages) Texas Instruments – LMH6624 and LMH6626 Single/Dual Ultra Low Noise Wideband Operational Amplifier

LMH6624, LMH6626
SNOSA42G – NOVEMBER 2002 – REVISED DECEMBER 2014
Typical Characteristics (continued)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
1k
V_S = ±2.5V
V_IN = 5 mVpp
A_V = +10
A_V = +20
10k 100k 1M 10M 100M
Frequency (Hz)
Figure 43. Input Referred CMRR vs. Frequency
5
4
R_F = 1.5 k:
R_F = 2 k:
3
R_F = 1 k:
2
1
R_F = 750 :
0
-1
R_F = 511 :
-2
-3
-4
-5
10M
100M
1G
Frequency (Hz)
V_S = ±2.5 V
A_V = +10
R_L = 100 Ω
Figure 45. Amplifier Peaking with Varying R_F
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0
-10
-20
-30
-40
-50
-60
-70
-80
-90
1k
V_S = ±6 V
V_IN = 5 mVpp
A_V = +10
A_V = +20
10k 100k 1M 10M
Frequency (Hz)
100M
Figure 44. Input Referred CMRR vs. Frequency
5
4
R_F = 1.5 k:
3
R_F = 1 k:
2
1 ^{RF = 750 :}
R_F = 2 k:
0
-1
R_F = 511 :
-2
-3
-4
-5
10M
100M
1G
Frequency (Hz)
V_S = ±6 V
A_V = +10 V
R_L = 100 Ω
Figure 46. Amplifier Peaking with Varying R_F
16
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