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DEMO-MGA-16X16B Datasheet, PDF (2/17 Pages) Broadcom Corporation. – Dual LNA for Balanced Application 450 – 1450 MHz
Absolute Maximum Rating [1] TA = 25° C
Symbol Parameter
Vdd
Drain Voltage, RF output to ground
Idd
Drain Current
Vsd
Shutdown Voltage
Pin
CW RF Input Power with LNA On
Pin
CW RF Input Power with LNA Off
Pd
Power Dissipation
Tj
Junction Temperature
Tstg
Storage Temperature
Units
V
mA
V
dBm
dBm
mW
°C
°C
Absolute Maximum
5.5
100
5.5
27
27
550
150
-65 to 150
Thermal Resistance [3]
(Vd = 4.8 V, Idd = 53 mA, Tc =100° C)
qjc = 58.6°C/W
Notes:
1. Operation of this device is excess of any
of these limits may cause permanent
damage.
2. Source lead temperature is 25° C. Derate
17 mW/°C for Tc > 118° C.
3. Thermal resistance measured using 150° C
Infra-Red Microscopy Technique.
Electrical Specifications
TA = 25° C, Vdd1 = Vdd2 = 4.8 V, Vsd1 = Vsd2 = 0 V at Rbias = 1.5 kohm, RF performance at 900 MHz, CW operation unless
otherwise stated.
Symbol
Parameter and Test Condition
Vdd
Supply Voltage
Idd
Total Supply Current per amplifier (Idq+Ibias)
Gain
Gain
NF [1]
Noise Figure
OP1dB
Output Power at 1dB Gain Compression
IIP3 [2]
Input Third Order Intercept Point
S11
Input Return Loss, 50 Ω source
S22
Output Return Loss, 50 Ω load
S12
Reverse Isolation
S31
Isolation between RFin1 and RFin2
Vsd1,2 [3] Maximum shutdown voltage required to turn ON LNA
Vsd1,2 [3] Minimum shutdown voltage required to turn OFF LNA
Idq [4]
Current at Vdd with Vsd = 0 V
Current at Vdd with Vsd = 3 V
Isd [4]
Current at Vsd with Vsd = 0 V
Current at Vsd with Vsd = 3 V
Ibias [4]
Current at Vbias with Vsd = 0 V
Current at Vbias with Vsd = 3 V
Notes:
1. Noise figure at the DUT RF Input pin, board losses are deembedded.
2. IIP3 test condition: FRF1-FRF2 = 1 MHz with input power of -20 dBm per tone.
3. Vsd1 and Vsd2 are active LOW.
4. Refer to Figure 6 for more details.
Units
Min.
V
mA
48
dB
17.2
dB
dBm
dBm
17
dB
dB
dB
dB
V
V
mA
mA
mA
mA
mA
mA
Typ.
Max.
4.8
60.9
72
18.4
19.4
0.27
0.45
21.2
19.1
-10.9
-17.5
-22.4
-36.8
0.5
1.6
58.6
0.01
4
220
2.3
1.61
2