LMH6643MA Datasheet, PDF (9/32 Pages) Texas Instruments – LMH6642/LMH6643/LMH6644 Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers

LMH6642, LMH6643, LMH6644
www.ti.com
SNOS966P – MAY 2001 – REVISED MARCH 2013
Typical Performance Characteristics (continued)
At T_J = 25°C, V⁺ = +5, V^− = −5V, R_F = R_L = 2kΩ. Unless otherwise specified.
Large Signal Frequency Response
Closed Loop Small Signal Frequency Response for Various
Supplies
8.0
±2.5V
6.0
2V_PP
4.0
±5V
8.0
±1.5V
6.0
4.0
±5
2.0
4V_PP
V
2.0
0.0
0.0
±2.5V
A_V = +2
R_F = R_L = 2k
100k
1M
10M
FREQUENCY (Hz)
Figure 13.
200M
Closed Loop Frequency Response for Various Supplies
±5V
6
4
±1.5V
2
±2.5V
0
V_O = 0.4V_PP
A_V = +2
R_F = 806:
R_L 150:
100K
1M
10M
FREQUENCY (Hz)
Figure 15.
200M
V_OUT (V_PP) for THD < 0.5%
3
R_L = 2k
R_L = 100:
2
1
V_S = 3V
A_V = -1
0
100k
1M
10M
FREQUENCY (Hz)
Figure 17.
100M
V_O = 0.2V_PP
A_V = +2
R_F = R_L = 2k
100k
1M
10M
FREQUENCY (Hz)
Figure 14.
200M
±0.1dB Gain Flatness for Various Supplies
+0.3
+0.2
GAIN
+0.1
±1.5V
±2.5V
±5V
0
-0.1
PHASE
±5V
V_O = 0.4V_PP
A_V = +2
R_F = 806:
±2.5V
R_L = 150:
±1.5V
+25
-20
-65
-110
-155
100K
1M
10M
FREQUENCY (Hz)
Figure 16.
200M
V_OUT (V_PP) for THD < 0.5%
5
4
3
2
V_S = 5V
1 ^{AV = -1}
Rf = 2k
R_L = 2K to V_S/2
0
100K
1M
10M
FREQUENCY (Hz)
Figure 18.
100M
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