LA7795T Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
LA7795T Datasheet PDF : 8 Pages
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LA7795T
Gain - Vagc Characteristic
70
VCC = 5.0 V
60 Frequency = 45 MHz
PIN5:VCC
50 Circuit1
PIN5:GND
40
PIN5:OPEN
30
20
10
0
Noise Figure - Gain Characteristic
40
VCC = 5.0 V
35 Frequency = 45 MHz
Circuit2
30
25
20
15
-10
-20
-30
-40
-0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Vagc - V
10
5
0
10 15 20 25 30 35 40 45 50 55 60 65 70
Voltage Gain - dB
Gain - Frequency Characteristic
70 VCC = 5.0 V, Vagc = 2.5 V
Circuit2
60
PIN5:VCC
50
PIN5:GND
40
PIN5:OPEN
30
20
10
0
10 20 30 40 50 60 70 80 90 100
Frequency - MHz
Intermodulation Characteristic
0 VCC = 5.0 V, PIN5 : OPEN
3.0
-10 Frequency = 44 MHz, 45 MHz, Circuit4
Vagc
-20
Output
-30
Output 2.7
2.4
2.1
-40
Vagc
1.8
-50
1.5
-60
1.2
-70
IM3
0.9
-80
0.6
-90
0.3
-100
0
-70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20 -15
Input / Tone - dBm
Intermodulation Characteristic
0 VCC = 5.0 V, PIN5 : VCC
3.0
-10 Frequency = 44 MHz, 45 MHz, Circuit4
2.7
-20
Output
2.4
-30
2.1
-40
1.8
-50
1.5
Vagc
-60
1.2
-70
IM3
0.9
-80
0.6
-90
0.3
-100
0
-70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20 -15
Input / Tone - dBm
Intermodulation Characteristic
0 VCC = 5.0 V, PIN5 : GND
3.0
-10 Frequency = 44 MHz, 45 MHz, Circuit4
Vagc
-20
Output
-30
Output 2.7
2.4
2.1
-40
1.8
-50
Vagc
1.5
-60
1.2
-70
IM3
0.9
-80
0.6
-90
0.3
-100
0
-70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20 -15
Input / Tone - dBm
The vertical axis (Output/Tone) on this graph shows
the values displayed by the spectrum analyzer for
circuit 4.
The actual output power for the corresponding pins
is given by the following formula.
{output power [dBm]}=
{displayed value [dBm]}+10 ⋅ log (250 Ω/50 Ω)
No.8268-5/8
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