LMH2100 Datasheet, PDF (22/49 Pages) National Semiconductor (TI) – 50 MHz to 4 GHz 40 dB Logarithmic Power Detector for CDMA and WCDMA

LMH2100
SNWS020C – NOVEMBER 2007 – REVISED OCTOBER 2015
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Typical Characteristics (continued)
Unless otherwise specified, V_DD = 2.7 V, T_A = 25°C, measured on a limited number of samples.
80
100k
100k
70
60
50
1100kk
40
PHASE
30
1k
1k
20
270
GAIN
225
270
212850
118305
135
9900
45
045
-405
-90
10
0
10
100
1k
10k 100k 1M
-45
100
100
-90
100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 65. Power Supply Rejection Ratio vs Frequency
60
85°C
5600
25°C
50
-40°C
40
40
3300
20
20
10
100
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
V_OUT (V)
Figure 66. Output Amplifier Gain and Phase vs Frequency
60
85°C
25°C
5600
50
-40°C
40
40
3300
20
20
10
100
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
V_OUT (V)
Figure 67. Sourcing Output Current vs Output Voltage
2.70
2.70
2.68
2.68
22..6666
2.64
2.64
85°C
25°C
-40°C
2.62
2.62
2.60
2.60
0
1
2
3
4
5
SOURCING CURRENT (mA)
Figure 68. Sinking Output Current vs Output Voltage
0.08
0.08
-40°C
0.06
0.06
25°C
85°C
00..0044
0.02
0.02
0.00
0.00
0
1
2
3
4
5
SINKING CURRENT (mA)
Figure 69. Output Voltage vs Sourcing Current
Figure 70. Output Voltage vs Sinking Current
22
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