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MADR-009443 Datasheet, PDF (1/10 Pages) M/A-COM Technology Solutions, Inc. – Quad Driver for GaAs FET or PIN Diode Switches and Attenuators
MADR-009443
Quad Driver for GaAs FET or PIN Diode
Switches and Attenuators
Rev. V3
Features
 High Voltage CMOS Technology
 Four Channel
 Positive Voltage Control
 CMOS device using TTL input levels
 Low Power Dissipation
 Low Cost 4 mm, 20-lead PQFN Package
 100% Matte Tin Plating over Copper
 Halogen-Free “Green” Mold Compound
 RoHS* Compliant
Description
The MADR-009443 is a four channel driver used to
translate TTL control inputs into gate control
voltages for GaAs FET microwave switches and
attenuators. High speed analog CMOS technology
is utilized to achieve low power dissipation at
moderate to high speeds, encompassing most
microwave switching applications. The output HIGH
level is optionally 0 to 2 V (relative to GND) to
optimize the intermodulation products of FET control
devices at low frequencies. For driving PIN diode
circuits, the outputs are nominally switched between
+5 V & -5 V. The actual driver output voltages will be
lower when driving large currents due to the
resistance of the output devices.
Functional Schematic
VCC
VOPT
Logic C1
TTL Buffer
Level Shifter
Output A1
Driver 1
Inverter
Level Shifter
VOPT
VEE
Output B1
Logic C2
Same as
Driver 1
Logic C3
Same as
Driver 1
Logic C4
Same as
Driver 1
Pin Configuration2
VEE
Output A2
Output B2
Output A3
Output B3
Output A4
Output B4
Ordering Information1
Part Number
Package
MADR-009443-000100
MADR-009443-000DIE
MADR-009443-0001TR
Bulk Packaging
100 piece waffle pack
1000 piece reel
1. Reference Application Note M513 for reel size information.
Pin No. Function Pin No. Function
1
Ground
11
Output A4
2
N/C
12
Output B4
3
N/C
13
VEE
4
Output A1
14
N/C
5
Output B1
15
VCC
6
Output A2
16
C4
7
Output B2
17
C3
8
NC
18
C2
9
Output A3
19
C1
10
Output B3
20
VOPT
2. The bottom of the die should be isolated or connected to
ground.
1 * Restrictions on Hazardous Substances, European Union Directive 2011/65/EU.
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