TAT8858 TriQuint Semiconductor, TAT8858 Datasheet

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TAT8858

Manufacturer Part Number
TAT8858
Description
Power Amplifiers 50-1000MHz 24Volt 75 Ohm Gain 27-34dB
Manufacturer
TriQuint Semiconductor
Datasheet

Specifications of TAT8858

Rohs
yes
Package / Case
SOIC-16W
Operating Supply Voltage
24 V
Operating Temperature Range
- 20 C to + 85 C
Bandwidth
50 MHz to 1000 MHz
Input Voltage Range (max)
24 V
Part # Aliases
1074765

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TAT8858A1H
Manufacturer:
QORVO
Quantity:
2 685
Part Number:
TAT8858A1H
Manufacturer:
TRIQUINT
Quantity:
20 000
Data Sheet: Rev D 03/15/12
© 2012 TriQuint Semiconductor, Inc.
TAT8858
CATV Infrastructure Push-Pull Amplifier
Applications
The TAT8858 is a cost effective 75 Ω RFIC Amplifier
designed for use in high gain 24 V CATV applications up
to 1000 MHz. It works with readily available SMT baluns
and transformers to provide a highly flexible low cost
replacement for traditional hybrids.
Gain of the TAT8858 may be easily adjusted by varying
external components, allowing for a family of push-pull
hybrid solutions to be developed from a single RFIC.
The TAT8858 provides integrated linearization to improve
the 3
The TAT8858 may be protected against transient surges
with the TQP200002 and an output high pass filter
network. Consult TriQuint for discussion.
The TAT8858 supports traditional 24 V and 12 V supply
voltages. Bias current may be adjusted to suit particular
requirements with standard or active biasing approaches.
Consult TriQuint for further discussion.
Product Features
General Description
rd
CATV Line Amplifiers
CATV System Amplifiers
Distribution Nodes
Green Applications
75 Ω, 50 – 1000 MHz Bandwidth
GaAs pHEMT & MESFET Technology
User configurable gain: 27 – 34 dB
Integrated linearization
Choice of output device to optimize cost/performance
Flexible bias voltage and current for optimum
efficiency
SOIC-16 Wide Package
order distortion performance.
- 1 of 8 -
Standard T/R size = 1000 pieces on a 7” reel.
Functional Block Diagram
Pin Configuration
Ordering Information
Pin #
1
2
3
4
5
6
7
8
9
Part No.
TAT8858
TAT8858-EB
Connecting the Digital World to the Global Network
Symbol
OUT 1A
LIN ADJ A
IN 1A
BIAS 1A
BIAS 1B
IN 1B
LIN ADJ B
OUT 1B
BIAS 2B
Disclaimer: Subject to change without notice
RFIC
evaluation board
Description
SOIC-16 Wide Package
Pin # Symbol
10
11
12
13
14
15
16
17
IN 2B
OUT 2B
GATE B
GATE A
OUT 2A
IN 2A
BIAS 2A
GND
®

Related parts for TAT8858

TAT8858 Summary of contents

Page 1

... The TAT8858 may be protected against transient surges with the TQP200002 and an output high pass filter network. Consult TriQuint for discussion. The TAT8858 supports traditional 24 V and 12 V supply voltages. Bias current may be adjusted to suit particular requirements with standard or active biasing approaches. ...

Page 2

... TAT8858 CATV Infrastructure Push-Pull Amplifier Specifications Absolute Maximum Ratings Parameter Storage Temperature Operating Temperature Operation of this device outside the parameter ranges given above may cause permanent damage. Electrical Specifications Test conditions unless otherwise noted: 25ºC case temp, +24V Vsupply Parameter Operational Frequency Range ...

Page 3

... BIAS UPPER A LIN L13 43nH R13 LOW ER A R11 33 L19 600 BIAS TAT8858L1H 8857D 5 12 BIAS R12 LOW ER B L14 43nH R14 LIN UPPER BIAS 2 B L12 ...

Page 4

... TAT8858 CATV Infrastructure Push-Pull Amplifier Typical Performance 50-1000 MHz Notes: 25ºC case temp, 24V supply,. 1. 79ch. NTSC + QAM (-6dB offset) to 1003.25MHz flat input, 43dBmV/ch Vout at ch.2 2. Gain vs. Frequency +25 ° 0.00 200.00 400.00 600.00 800.00 1000.00 1200.00 Frequency (MHz) P1dB vs ...

Page 5

... Best performance is with IDD = 270mA Voltage Biasing: 24V and 12V The TAT8858 has two amplifiers which can be configured to split supply (and share the same current) or both amplifiers can be biased from a 12V supply and draw current independently. In the 24V case the voltage split ratio is left to the customer and is set by V put on Vgate ...

Page 6

... L17 L13 43nH R13 2k 3.3nH 14 R11 33 L19 600 Vgate TAT8858L1H 8857D Additional information can be requested from TriQuint Applications Engineering, sjcapplications.engineering@tqs.com. Data Sheet: Rev D 03/15/12 © 2012 TriQuint Semiconductor, Inc. L20 910nH Vbias C24 C25 R18 .033uF .033uF 2 ...

Page 7

... The TAT8858 will be marked with a “TAT8858” designator with a lot code marked below the part designator. The “Y” represents the last digit of the year the part was manufactured, the “XXXX” auto-generated number and “Z” refers to a wafer number in a lot batch ...

Page 8

... TAT8858 CATV Infrastructure Push-Pull Amplifier Product Compliance Information ESD Information ESD Rating: Class III Value: Passes ≥ 500 V min. Test: Charged Device Model (CDM) Standard: JEDEC Standard JESD22-C101 MSL Rating Level 3 at +260 °C convection reflow The part is rated Moisture Sensitivity Level <xy> at 260°C per JEDEC standard IPC/JEDEC J-STD-020 ...

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