LT5500EGN データシートの表示（PDF） - Linear Technology
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LT5500EGN Datasheet PDF : 12 Pages
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LT5500
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Power Supply Voltage ........................................... 5.5V
LNA RF Input Power ............................................ 5dBm
Mixer RF Input Power ........................................ 10dBm
LO Input Power (Note 2) ................................... 10dBm
All Other Pins ......................................................... 5.5V
Operating Ambient
Temperature Range ............................... – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
PACKAGE/ORDER I FOR ATIO
EN 1
VCC 2
LNA_IN 3
GND 4
LNA_GND 5
LNA_GND 6
LNA_GND 7
LNA_GND 8
VCC 9
MIX_GND 10
GND 11
IF+ 12
TOP VIEW
24 GS
23 GND
22 LNA_OUT
21 VCC
20 GND
19 LO–
18 LO+
17 VCC
16 GND
15 MIX_IN
14 GND
13 IF–
ORDER PART
NUMBER
LT5500EGN
GN PACKAGE
24-LEAD PLASTIC SSOP
TJMAX = 150°C, θJA = 85°C/W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS (Test circuit shown in Figure 3 for 1.8GHz application) VCC = 3V DC,
LNA: fLNA_IN = 1.8GHz, Mixer: fMIX_IN = 1.8GHz, fLO = 1.52GHz, PLO = –10dBm, TA = 25°C, unless otherwise noted. (Notes 3, 4)
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX
LNA High Gain: EN = 1.35V, GS = 1.35V
Frequency Range (Note 3)
1.8 to 2.7
Forward Gain
15.5 18.5
Reverse Gain (Isolation)
–39
Noise Figure
Terminated 50Ω Source
2.5
Input Return Loss
No External Matching
10.5
Output Return Loss
With External Matching
15
Input 1dB Compression
– 24
Input 3rd Order Intercept
Two Tone Test, ∆f = 2MHz
–18 –12
LNA Low Gain: EN = 1.35V, GS = 0.3V
Frequency Range (Note 4)
1.8 to 2.7
Forward Gain
–13 –10
Reverse Gain (Isolation)
– 34
Noise Figure
16.5
Input 1dB Compression
0
Input 3rd Order Intercept
Two Tone Test, ∆f = 2MHz
4.5
9
Mixer: EN = 1.35V, GS = 1.35V
RF Frequency Range (Note 4)
1.8 to 2.7
Conversion Gain
5.5
8.5
SSB Noise Figure
Terminated 50Ω Source
7.5
Input P1dB
–13
Input 3rd Order Intercept
Two Tone Test, ∆f = 2MHz
–6
– 2.5
UNITS
GHz
dB
dB
dB
dB
dB
dBm
dBm
GHz
dB
dB
dB
dBm
dBm
GHz
dB
dB
dBm
dBm
5500f
2
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