LMH6639_14 Datasheet, PDF (11/26 Pages) National Semiconductor (TI) – LMH6639 190MHz Rail-to-Rail Output Amplifier with Disable

LMH6639
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SNOS989G – JANUARY 2002 – REVISED MARCH 2013
Typical Performance Characteristics (continued)
At T_J = 25°C, V⁺ = +2.5, V^− = −2.5V, R_F = 330Ω for A_V = +2, R_F = 1kΩ for A_V = −1. Unless otherwise specified.
Gain and phase vs.
0.1dB Gain Flatness
Frequency for Various Temperature
0.20
70
140
0.00
-0.20 _RS
+
-
10V
3V
60
PHASE
85/25/ & -40°C
120
50
100
40
80
30
60
-0.40
R_F
-0.60 _{RS = 1k}
R_F = 2.65k V_S = 3V
-0.80 _{RF = 2.51k VS = 5V}
R_F = 2.26k V_S = 10V
-1.00
100k
1
M
10M
FREQUENCY (Hz)
Figure 22.
5V
100M
20
10
0
-10
-20
-30
100k
GAIN
85/25/ & -40°C
1M
10M
FREQUENCY (Hz)
Figure 23.
40
20
0
-20
-40
-60
100M 200M
Frequency Response vs.
Temperature
10
85°C
5
0
-5
25°C
-10
-40°C
-15
-20 ^AV ^{= +1}
R_L = 500:
-25
100k
1M
10
M
FREQUENCY (Hz)
100M 300M
Figure 24.
Harmonic Distortion
-40
-50
THD
-60
-70
-80
-90
-100
1
3rd
2nd
4th
3rd
2nd
f = 5MHz
A = +2
R_L = 1k
V_S = 5V
1.5 2 2.5 3 3.5 4 4.5 4.75
OUTPUT VOLTAGE (V_PP)
Figure 25.
Differential Gain/Phase
0.14
0.12 ^VS ^{= 5V}
0.1 ^RL ^{= 150:}
0.08 ^{f = 3.58MHz}
0.07
0.06
0.05
0.04
0.06
0.04
GAIN
0.03
PHASE
0.02
0.02
0.01
0
0.00
-0.02
-0.01
-0.04
-0.02
-0.06
-0.03
-0.08
-0.04
-0.1
-0.05
-100 -75 -50 -25 0 25 50 75 100
IRE
Figure 26.
On-Off Switching DC Voltage
SHUTDOWN PULSE
0.8
SWITCHED DC VOLTAGE
A_V = 2
0.3
0
-0.2
80 ns/DIV
Figure 27.
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