DESCRIPTION
The
PG2311T5F is a GaAs MMIC LNA for Car Navigation Systems and Handy GPS. This IC consists of two
stage amplifiers and has high gain performance.
FEATURES
High gain
: G
P
= 37 dB TYP.
Low noise
: NF = 1.2 dB TYP.
12-pin plastic QFN package (3.0
3.0
0.75 mm)
APPLICATION
Car Navigation System
Handy
GPS
ORDERING INFORMATION (Pb-Free)
Part Number
Order Number
Package
Marking
Supplying Form
PG2311T5F-E2-A
PG2311T5F-E2-A 12-pin plastic QFN
(Pb-Free)
2311
Embossed tape 8 mm wide
Pin 1 indicates roll-in direction of tape
Qty 3 kpcs/reel
Remark To order evaluation samples, contact your nearby sales office.
Part number for sample order: UPG2311T5F-A
The mark shows major revised points.
Caution Observe precautions when handling because these devices are sensitive to electrostatic discharge.
GaAs MMIC LOW NOISE AMPLIFIER FOR GPS
GaAs INTEGRATED CIRCUIT
UPG2311T5F
Document No. PG10571EJ02V0DS (2nd edition)
Date Published July 2005 CP(K)
PIN CONNECTIONS
Pin No.
Pin Name
1 OUT2
2 GND
3 V
CC
2
4 V
CC
1
5 GND
6 IN1
7 GND
8 OUT1
9 GND
10 IN2
11 GND
12 GND
(Top View)
(Bottom View)
6
5
4
3 2 1
10
11
12
7 8 9
10
11
12
1 2 3
6
5
4
9 8 7
2311
EXPOSED PAD
GND
ABSOLUTE MAXIMUM RATINGS (T
A
= +25
C, unless otherwise specified)
Parameter Symbol
Ratings Unit
Supply Voltage
V
CC
1, V
CC
2 +5.0
V
Input Power
P
in
-
25 dBm
Total Power Dissipation
P
tot
0.25
Note
W
Operating Ambient Temperature
T
A
-
45 to +85
C
Storage Temperature
T
stg
-
55 to +150
C
Note Mounted on double-sided copper-clad 50
50
1.6 mm epoxy glass PWB, T
A
= +85
C
RECOMMENDED OPERATING RANGE
Parameter Symbol
MIN.
TYP.
MAX.
Unit
Operating Frequency
f
opt
-
1.575
-
GHz
Supply Voltage
V
CC
1, V
CC
2 +2.7
+3.0
+3.3
V
Data Sheet PG10571EJ02V0DS
2
UPG2311T5F
ELECTRICAL CHARACTERISTICS (T
A
= +25
C, V
CC
1 = V
CC
2 = +3.0 V, Z
O
= 50
, unless otherwise
specified)
Parameter Symbol
Test
Conditions MIN.
TYP.
MAX.
Unit
Power Gain
Note 1
G
P
f = 1.575 GHz
34
37
-
dB
Noise Figure
Note 2
NF
f = 1.575 GHz
-
1.2 1.5 dB
Input Return Loss
RL
in
f = 1.575 GHz
-
5
-
dB
Output Return Loss
RL
out
f = 1.575 GHz
-
20
-
dB
1 dB Gain Compression Output
Power
P
O (1 dB)
f = 1.575 GHz
-
+5
-
dBm
Circuit Current
Note 3
I
CC
f = 1.575 GHz, Non-RF
-
17 20 mA
Notes 1. Total gain of 1st stage and 2nd stage amplifiers (not include filter loss).
2. NF of 1st stage amplifier.
3. Please refer to following chart.
25
20
15
10
5
0
Circuit Current I
CC
(mA)
Supply Voltage V
CC
(V)
2.5 2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
CIRCUIT CURRENT vs. SUPPLY VOLTAGE
SN1
SN2
SN3
Remark The graph indicates nominal characteristics.
Data Sheet PG10571EJ02V0DS
3
UPG2311T5F
TEST CIRCUIT
GND
GND
GND
GND
GND
GND
IN2
C1
1
F
C3
1
F
C4
1
F
L1
3.9 nH
C2
1 pF
L2
5.6 nH
L3
39 nH
L4
3.9 nH
OUT1
BPF
IN1
OUT2
V
CC
2
V
CC
1
The application circuits and their parameters are for reference only and are not intended for use in actual design-ins.
Data Sheet PG10571EJ02V0DS
4
UPG2311T5F
ILLUSTRATION OF THE TEST CIRCUIT ASSEMBLED ON EVALUATION BOARD
uPG2311T5F
IN1
OUT1
IN2
V
CC
1
V
CC
2
OUT2
L1
L2
C2
C1
C3
C4
L4
L3
USING THE NEC EVALUATION BOARD
Symbol
Rating Size Symbol
Rating Size
C1 1
F 1608 L1 3.9
nH 1005
C2
1 pF
1005
L2
5.6 nH
1005
C3 1
F 1608 L3 39
nH 1005
C4 1
F 1608 L4 3.9
nH 1005
Data Sheet PG10571EJ02V0DS
5
UPG2311T5F
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