ATF-38143-TR1G Avago Technologies US Inc., ATF-38143-TR1G Datasheet - Page 3

• Manufacturer Part Number: ATF-38143-TR1G
• Description: IC PHEMT 1.9GHZ 4.5V 10MA SOT343
• Manufacturer: Avago Technologies US Inc.

Specifications of ATF-38143-TR1G

• Gain: 16dB
• Transistor Type: pHEMT FET
• Frequency: 2GHz
• Voltage - Rated: 4.5V
• Current Rating: 145mA
• Noise Figure: 0.4dB
• Current - Test: 10mA
• Voltage - Test: 2V
• Power - Output: 12dBm
• Package / Case: SC-70-4, SC-82-4, SOT-323-4, SOT-343
• Drain Source Voltage Vds: 4.5V
• Power Dissipation Pd: 580mW
• Noise Figure Typ: 0.4dB
• Rf Transistor Case: SOT-343
• No. Of Pins: 4
• Frequency Max: 6GHz
• Frequency Min: 450MHz
• Drain Current Idss Max: 145mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Notes:
1. Guaranteed at wafer probe level.
2. Typical value determined from a sample size of 450 parts from 6 wafers.
3. Measurements obtained using production test board described in Figure 5.
Input
Figure 5. Block diagram of 2 GHz production test board used for Noise Figure, Associated Gain, P
off between an optimal noise match and a realizable match based on production test board requirements. Circuit losses have been de-embedded from
actual measurements.
3
ATF-38143 Electrical Specifications
Symbol
I
g
OIP3
V
I
P
dss
IIP3
GDO
I
NF
G
P
m
gss
I
1dB
d
[1]
a
[1]
[1]
Transmission Line
(0.5 dB loss)
50 Ohm
Parameters and Test Conditions
Saturated Drain Current
Pinchoff Voltage
Quiescent Bias Current
Transconductance
Gate to Drain Leakage Current
Gate Leakage Current
Noise Figure
Associated Gain
Output 3
Intercept Point
Input 3
Intercept Point
1 dB Compressed
Compressed Power
rd
Order
rd
Order
[3]
[3]
[3]
Matching Circuit
Γmag = 0.380
(0.46 dB loss)
Γang = 58.2°
[3]
T
Input
A
V
= 25°C, RF parameters measured in a test circuit for a typical device
DS
= 1.5 V, I
V
V
DS
GS
V
= 1.5 V, g
= -0.54 V, V
DS
= 1.5 V, V
V
DS
GD
= 10% of I
f = 900 MHz
f = 900 MHz
f = 900 MHz
f = 900 MHz
f = 900 MHz
= V
m
V
f = 2 GHz
f = 2 GHz
f = 2 GHz
f = 2 GHz
f = 2 GHz
= I
GD
GS
GS
DS
DUT
= -5 V
= -4 V
dss
= 0 V
= 2 V
/V
dss
P
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
V
V
V
V
DS
DS
DS
DS
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
= 2 V, I
Matching Circuit
Γmag = 0.336
(0.46 dB loss)
Γang = 34.5°
1dB
Output
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
, and OIP3 measurements. This circuit represents a trade-
DS
DS
DS
DS
= 10 mA
= 20 mA
= 10 mA
= 20 mA
= 10 mA
= 20 mA
= 10 mA
= 20 mA
= 10 mA
= 10 mA
= 10 mA
= 10 mA
= 10 mA
= 10 mA
= 5 mA
= 5 mA
= 5 mA
= 5 mA
Transmission Line
mmho 180
Units
dBm
dBm
dBm
dBm
dBm
dBm
mA
mA
µA
µA
dB
dB
dB
dB
(0.5 dB loss)
V
50 Ohm
-0.65
18.5
Min.
90
—
—
15
Typ.
15.3
16.0
17.0
17.0
19.0
20.5
22.0
22.0
12.0
12.0
-0.5
118
230
0.6
0.4
0.3
0.6
0.4
0.3
6.0
3.0
10
30
[2]
Output
-0.35
Max.
0.85
145
500
300
—
—
18