LMH6611 Datasheet, PDF (12/42 Pages) Intersil Corporation – PowerWise® Single Supply 345 MHz Rail-to-Rail Output Amplifiers

LMH6611, LMH6612
SNOSB00K – NOVEMBER 2007 – REVISED OCTOBER 2013
www.ti.com
Typical Performance Characteristics (continued)
At T_J = 25°C, A_V = +1 (R_F = 0Ω), otherwise R_F = 560Ω for A_V ≠ +1, unless otherwise specified.
±0.1 dB Gain Flatness for Various Supplies
±0.1 dB Gain Flatness for Various Supplies (Gain = +2)
0.3
0.2
3V
5V
0.1
0.3
0.2
3V, R_F = 510:,
0.1
V_OUT = 1.5V
0
0
-0.1
10V
-0.2
-0.3
-0.1 _{10V, RF = 680:,}
-0.2 _{VOUT = 2V}
-0.3
5V, R_F = 665:,
V_OUT = 2V
-0.4
-0.4
-0.5
-0.5
-0.6
-0.6
-0.7 _{A = +1}
-0.7
-0.8 V_OUT = 2V
-0.9 _{RL = 150:}
-1
1
10
100
1000
-0.8 A = +2
-0.9 _{RL = 150:}
-1.0
1
10
100
1000
FREQUENCY (MHz)
FREQUENCY MHz
Figure 15.
Figure 16.
Small Signal Frequency Response with
Various Capacitive Load
9
C_L = 10 pF
6
C_L = 7 pF
C_L = 5.5 pF
3
C_L = 3.3 pF
0
-3
V⁺ = +2.5V
-6 V^- = -2.5V
A = +1
-9 _{VOUT = 0.2V}
R_L = 1 k:
-12
1
10
C_L = 2 pF
100
FREQUENCY (MHz)
Figure 17.
1000
Small Signal Frequency Response with
Capacitive Load and Various R_ISO
9
R_ISO = 10
6
R_ISO = 20
3
R_ISO = 25
0
-3
-6 _V⁺ _{= +2.5V}
-9 V^- = -2.5V
R_ISO = 30
-12 ^AV ^{= +1}
-15 ^{VOUT = 0.1V}
C_L = 100 pF
-18
R_L = 1 k:
-21
1
10
100
FREQUENCY (MHz)
Figure 18.
1000
HD2 and HD3
vs.
Frequency and Supply Voltage
0
-10 ^{VOUT = 2 VPP}
R_L = 1 k:
-20 _{A = +1}
-30
-40
-50
-60
HD3
V⁺ = +2.5V
HD2
V⁺ = +5V
V^- = -5V
HD2
V⁺ = +2.5V
V^- = -2.5V
-70 _{V- = -2.5V}
-80
-90
-100
-110
-120
0.1
1
HD3
V⁺ = +5V
V^- = -5V
10
50
FREQUENCY (MHz)
Figure 19.
HD2 and HD3
vs.
Frequency and Load
0
-10 ^{V+ = +2.5V}
-20 ^{V- = -2.5V}
-30 ^VOUT ^{= 2 V}PP
-40 ^{A = +1}
-50
-60
R_L = 150:
-70
HD2
-80
-90
-100
-110
-120
0.1
HD3 ^RL ^{= 1 k:}
1
10
50
FREQUENCY (MHz)
Figure 20.
12
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