MABT-011000

MABT-011000
Integrated Bias Network
2 - 18 GHz
Features
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Rev. V1
Functional Schematic
Specified over Broad Bandwidth: 2 - 18 GHz
Surface Mount
Extremely Low Insertion Loss: < 0.3 dB
High RF-DC Isolation: > 34 dB
Rugged, Fully Monolithic Glass Encapsulation
RoHS* Compliant and 260°C Reflow Compatible
B (DC Bias)
Ground
Description
The MABT-011000 is a fully monolithic broadband
surface mount bias network utilizing MACOM’s
patented HMIC process. This process allows the
formation of silicon vias by imbedding them in low
loss, low dispersion glass along with high Q spiral
inductors and MIM capacitors. The close proximity of
elements and the combination of silicon and glass
give this HMIC device low loss and high
performance with exceptional repeatability through
millimeter frequencies.
J1 (IN)
Pin Configuration
Large vias reduce inductance and allow part to be
more easily soldered, while the gold backside
metallization provides the RF and DC ground. This
allows for manual or automatic die attach via
electrically conductive silver epoxy or RoHS
compliant solders.
The MABT-011000 bias network is suitable for the
DC biasing of PIN diode control circuits. It functions
as an RF-DC de-coupling network as well as the DC
return and contains a series DC blocking capacitor.
DC currents up to 60 mA and DC voltages up to
50 V may be used.
J2 (OUT)
Pin
Function
J1
RF Input
J2
RF Output
B
DC Bias
Ordering Information1
Part Number
Package
MABT-011000-14230G
Gel pack
MABT-011000-14230W
Wafer Frame
MABT-011000-14230P
3000 piece reel
MABT-011000-14235P
500 piece reel
1. Die quantity varies.
* Restrictions on Hazardous Substances, European Union Directive 2011/65/EU.
1
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
MABT-011000
Integrated Bias Network
2 - 18 GHz
Rev. V1
Electrical Specifications: TA = 25°C
Parameter
Test Conditions
Units
Min.
Typ.
Max.
Insertion Loss (J1-J2)
2 GHz
6 GHz
12 GHz
18 GHz
dB
—
0.25
0.10
0.15
0.25
0.50
0.30
0.40
0.50
RF - DC Isolation (J1-B, J2-B)
2 GHz
6 GHz
12 GHz
18 GHz
dB
30
50
50
40
34
60
60
47
—
Input Return Loss (J1)
2 GHz
6 GHz
12 GHz
18 GHz
dB
17
17
17
17
23
35
34
26
—
Output Return Loss (J2)
2 GHz
6 GHz
12 GHz
18 GHz
dB
17
17
17
17
22
44
37
26
—
Absolute Maximum Ratings2,3
Parameter
Absolute Maximum
DC Bias Voltage
±50 V
DC Bias Current
±60 mA
Operating Temperature
-65°C to +125°C
Storage Temperature
-65°C to +150°C
2. Exceeding any one or combination of these limits may cause
permanent damage to this device.
3. MACOM does not recommend sustained operation near these
survivability limits.
Maximum RF Input De-Rating Curve4
37.5
37.0
36.5
36.0
35.5
35.0
34.5
25
35
45
55
65
75
Back Surface Temperature (°C)
Handling Procedures
4. Based on testing done at 2.2 GHz.
Please observe the following precautions to avoid
damage:
Static Sensitivity
Integrated Circuits are sensitive to electrostatic
discharge (ESD) and can be damaged by static
electricity. Proper ESD control techniques should
be used when handling these HBM class 1B
devices.
2
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
85
MABT-011000
Integrated Bias Network
2 - 18 GHz
Rev. V1
Typical RF Performance
Isolation (RF to DC)
Insertion Loss
0.0
0
-0.2
-20
-0.4
-40
-0.6
-60
-0.8
0
5
10
15
20
-80
0
5
Frequency (GHz)
Input Return Loss
0
-10
-10
-20
-20
-30
-30
-40
-40
0
5
15
20
15
20
Output Return Loss
0
-50
10
Frequency (GHz)
10
Frequency (GHz)
15
20
-50
0
5
10
Frequency (GHz)
3
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
MABT-011000
Integrated Bias Network
2 - 18 GHz
Operation
Rev. V1
Bias Circuit for PIN Diode Switch
Operation of the MABT-011000 bias network is
accomplished by applying DC bias to the DC port on
the die. Port J2 provides the DC bias to the
corresponding, connected, microwave device. Port
J1 has a DC blocking capacitor, allowing current to
only RF port J2, such as in a bias tee configuration.
The MABT-011000 can also be used as a ground
return when the DC Bias Port is attached to the RF
and DC ground. The small DC resistance (≈ 7 Ω) of
the DC Bias Port allows up to +/- 60 mA @ +/- 50 V
to be delivered while still maintaining >35 dB
RF-to-DC isolation.
J2
IN
J1
OUT
External
DC Block
PIN
Diodes
DC Bias
Shunt Exclusive
DC Bias
Handling Procedures
A vacuum pick up tool with a soft tip is
recommended while placing the die. Attachment to a
circuit board is made simple through the use of
standard surface mount technology. Mounting pads
are located on the back surface of the die. Position
the die so that its mounting pads are aligned with the
circuit board land pads. Since the HMIC glass is
transparent, the edges of the mounting pads can be
visually inspected through the die after attachment is
completed.
J1
IN
For applications where the average power is ≤ 1 W,
a thermally-conductive silver epoxy may be used.
Cure per manufacturers recommended time and
temperature, typically 1 hour at 150°C.
J2
J1
OUT
PIN
Diodes
Connections may be made onto hard or soft
substrates using 80Au20Sn or other solder. When
soldering these devices to a hard substrate, a solder
re-flow method is preferred. When soldering to soft
substrates, such as Duroid, it is recommended to
choose a solder that minimizes stress due to any
TCE mismatches.
Typical re-flow profiles are provided in Application
Note M538, Surface Mounting Instructions,
available in the Technical Resources section of the
MACOM website at www.macom.com. Solder
reflow should not be performed by causing heat to
flow through the top surface of the die to the back
surface of the die.
J2
DC Bias
Series Exclusive
DC Bias
J1
J2
J2
J1
IN
OUT
PIN
Diodes
DC Bias
Series - Shunt Exclusive
4
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
MABT-011000
Integrated Bias Network
2 - 18 GHz
Die Outline Drawing
5
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
Rev. V1