NBB-502TR13 RFMD, NBB-502TR13 Datasheet - Page 3

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NBB-502TR13

Manufacturer Part Number
NBB-502TR13
Description
IC AMP MMIC GAAS 4GHZ 9-MPGA
Manufacturer
RFMD
Datasheet

Specifications of NBB-502TR13

Current - Supply
25mA ~ 45mA
Frequency
0Hz ~ 4GHz
Gain
19dB
Noise Figure
4dB @ 3GHz
P1db
13dBm
Package / Case
9-MPGA
Rf Type
LMDS, VSAT, WLAN, UNII, DWDM, PTP PMP
Test Frequency
2GHz
Voltage - Supply
3.6V ~ 4.2V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Rev A5 060124
Pin
1
2
3
4
5
6
7
8
9
Function
RF OUT
RF IN
GND
GND
GND
GND
GND
GND
GND
Description
Ground connection. For best performance, keep traces physically short
and connect immediately to ground plane.
Same as pin 1.
Same as pin 1.
RF input pin. This pin is NOT internally DC blocked. A DC blocking
capacitor, suitable for the frequency of operation, should be used in
most applications. DC coupling of the input is not allowed, because this
will override the internal feedback loop and cause temperature instabil-
ity.
Same as pin 1.
Same as pin 1.
Same as pin 1.
RF output and bias pin. Biasing is accomplished with an external series
resistor and choke inductor to V
DC current into this pin to a desired level. The resistor value is deter-
mined by the following equation:
Care should also be taken in the resistor selection to ensure that the
current into the part never exceeds maximum datasheet operating cur-
rent over the planned operating temperature. This means that a resistor
between the supply and this pin is always required, even if a supply
near 5.0V is available, to provide DC feedback to prevent thermal run-
away. Alternatively, a constant current supply circuit may be imple-
mented. Because DC is present on this pin, a DC blocking capacitor,
suitable for the frequency of operation, should be used in most applica-
tions. The supply side of the bias network should also be well
bypassed.
Same as pin 1.
R
=
(
------------------------------------------ -
V
CC
CC
. The resistor is selected to set the
I
V
CC
DEVICE
)
RF IN
Interface Schematic
NBB-502
RF OUT
4-59

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