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UPC2745T Datasheet, PDF (1/5 Pages) NEC – 3 V, 2.7 GHz Si MMIC WIDEBAND AMPLIFIER
3 V, 2.7 GHz Si MMIC
WIDEBAND AMPLIFIER UPC2745T
FEATURES
• WIDE FREQUENCY RESPONSE: 2.7 GHz
• LOW VOLTAGE OPERATION: 3 V NOMINAL (1.8 MIN)
• LOW POWER CONSUMPTION: 22.5 mW TYP
• SUPER SMALL PACKAGE
12
• TAPE AND REEL PACKAGING OPTION AVAILABLE
DESCRIPTION
10
The UPC2745T is a Silicon Monolithic integrated circuit which
is manufactured using the NESAT III process. The NESAT III
process produces transistors with fT approaching 20 GHz.
8
This device is suitable as a buffer amplifier for cellular and
cordless telephone applications. Operating on a 3 volt supply
(1.8 volt minimum) this IC is ideally suited for hand-held,
6
portable designs.
NEC's stringent quality assurance and test procedures en-
sure the highest reliability and performance.
0
ELECTRICAL CHARACTERISTICS (TA = 25°C, ZL = ZS = 50 Ω)
NOISE FIGURE AND
GAIN vs. FREQUENCY
VCC = 3.0 V, ICC = 7.5 mA
GS
7.0
6.5
6.0
NF
1000
2000
Frequency, f (MHz)
5.5
3000
PART NUMBER
PACKAGE OUTLINE
UPC2745T
TO6
SYMBOLS
PARAMETERS AND CONDITIONS
UNITS
MIN
TYP
MAX
ICC
Circuit Current (no signal) VCC = 3.0 V
VCC = 1.8 V
mA
5.0
mA
7.5
10.0
4.5
GS
Small Signal Gain,
f = 500 MHz, VCC = 3.0 V
f = 1000 MHz, VCC = 3.0 V
f = 2000 MHz, VCC = 3.0 V
f = 500 MHz, VCC = 1.8 V
dB
9
dB
dB
dB
12
14
12
11
7
fU1
Upper Limit Operating Frequency, VCC = 3.0 V
VCC = 1.8 V
GHz
2.3
2.7
GHz
1.8
PSAT
Saturated Output Power,
f = 500 MHz, VCC = 3.0 V
f = 1000 MHz, VCC = 3.0 V
f = 2000 MHz, VCC = 3.0 V
f = 500 MHz, VCC = 1.8 V
dBm
-4
-1
dBm
-2.5
dBm
-3.5
dBm
-11
NF
Noise Figure,
f = 500 MHz, VCC = 3.0 V
dB
6
7.5
f = 1000 MHz, VCC = 3.0 V
dB
5.5
f = 2000 MHz, VCC = 3.0 V
dB
5.7
f = 500 MHz, VCC = 1.8 V
dB
8
RLIN
Input Return Loss,
f = 500 MHz, VCC = 3.0 V
f = 1000 MHz, VCC = 3.0 V
f = 2000 MHz, VCC = 3.0 V
f = 500 MHz, VCC = 1.8 V
dB
8
11
dB
13
dB
14
dB
6.5
RLOUT Output Return Loss,
f = 500 MHz, VCC = 3.0 V
f = 1000 MHz, VCC = 3.0 V
f = 2000 MHz, VCC = 3.0 V
f = 500 MHz, VCC = 1.8 V
dB
2.5
5.5
dB
6.5
dB
8.5
dB
6
ISOL
Isolation,
f = 500 MHz, VCC = 3.0 V
f = 1000 MHz, VCC = 3.0 V
f = 2000 MHz, VCC = 3.0 V
f = 500 MHz, VCC = 1.8 V
dB
33
38
dB
33
dB
30
dB
35
OIP3
SSB Output Third Order Intercept, f1 = 500 MHz, f2 = 510 MHz, VCC = 3.0 V
dBm
7
f1 = 1000 MHz, f2 = 1010 MHz, VCC = 3.0 V dBm
5
f1 = 500 MHz, f2 = 502 MHz, VCC = 1.8 V
dBm
-5
RTH (J-A) Thermal Resistance (Junction to Ambient)
Free Air
°C/W
620
Mounted on a 50 x 50 x 1.6 mm epoxy glass PWB
°C/W
630
Note: 1.The gain at fU is 3 dB down from the gain at 100 MHz.
California Eastern Laboratories