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WJA1510_15 Datasheet, PDF (1/4 Pages) TriQuint Semiconductor – 5V Active-Bias InGaP HBT Gain Block
WJA1510
+5V Active-Bias InGaP HBT Gain Block
Product Features
Product Description
Functional Diagram
• Cascadable gain block
• 50 – 1000 MHz
• 14 dB Gain
• +20 dBm P1dB
• +47 dBm OIP3
• +61 dBm OIP2
• Operates from +5V @ 95mA
• Robust 1000V ESD, Class 1C
• RoHS-compliant SOT-89 package
Applications
• IF Amplifier
• VHF/UHF Transmission
• Wireless Infrastructure
• General Purpose
• CATV / FTTH
The WJA1510 is cascadable gain block that offers high
linearity in a low-cost surface-mount package. At 200
MHz, the WJA1510 typically provides 14 dB gain, +47
dBm OIP3, and +20 dBm P1dB. The device is housed in a
RoHS-compliant SOT-89 industry-standard SMT package
using a NiPdAu plating to eliminate the possibility of tin
whiskering.
The WJA1510 consists of Darlington pair amplifiers using
a high reliability InGaP/GaAs HBT process technology.
The MMIC amplifier is internally matched to 50Ω and only
requires DC-blocking capacitors and a bias inductor for
operation. An internal active bias is designed to enable
stable performance over temperature. A dropping bias
resistor is not required allowing the device to be biased
directly from +5V supply voltage.
The amplifier is targeted for high performance IF applications
in existing and next generation wireless technologies. The
WJA1510 is ideal for general purpose applications such as LO
buffering, IF amplifier and pre-driver stages within the 50 to
1000 MHz frequency range.
GND
4
1
RF IN
2
GND
3
RF OUT
Function
Input
Output/Bias
Ground
Pin No.
1
3
2, 4
Specifications (1)
Parameter
Operational Bandwidth
Test Frequency
Gain
Input Return Loss
Output Return Loss
Output P1dB
Output IP3 (2)
Output IP2
Noise Figure
Device Voltage
Device Current
Units
MHz
MHz
dB
dB
dB
dBm
dBm
dBm
dB
V
mA
Min
50
12.8
+40
82
Typ
200
14.4
11
16
+19.8
+47.0
+61.2
5.4
5
95
Max
1000
15.8
102
1. Test conditions: 25 ºC, Supply Voltage = +5 V, 50 Ω System. S-parameters and 3OIP measured at
device pins. All other specifications measured on evaluation board.
2. 3OIP measured with two tones at an output power of 8 dBm/tone separated by 1 MHz. The
suppression on the largest IM3 product is used to calculate the 3OIP using a 2:1 rule.
Typical Performance (3)
Parameter Units
Frequency
MHz
S21
dB
S11
dB
S22
dB
Output P1dB
Output IP3 (2)
dBm
dBm
Output IP2
dBm
Noise Figure
dB
70
15.0
-10
-20
+19.6
+41.6
60.1
5.2
Typical
170 240 500
14.3 14.2 14.1
-11 -12 -13
-17 -16 -17
+19.7 +19.8 +19.8
+48.0 +52.5 +40.8
61.4 61.2 64.1
5.3 5.4 5.6
900
13.8
-16
-15
19.6
+36.1
64.2
6
3. Listed typical performance parameters measured on evaluation board
Absolute Maximum Rating
Parameter
Storage Temperature
Supply Voltage
Input Power
θjc (junction to paddle)
Maximum Junction Temperature
Rating
-55 to +150 °C
+6.5 V
+24 dBm
78 °C / W
150 °C
Operation of this device above any of these parameters may cause permanent damage.
Ordering Information
Part No.
WJA1510
WJA1510-PCB
Description
+5V Active Bias InGaP HBT Gain Block
(lead-free/green/RoHS-compliant SOT-89 Package)
50 – 1000 MHz Fully Assembled Eval. Board
Standard Tape / Reel size = 1000 pieces on a 7″ reel
Specifications and information are subject to change without notice
Triquint Semiconductor Inc. • Phone 1-800-WJ1-4401 • FAX: 408-577-6633 • e-mail: info-sales@tqs.com • Web site: www.TriQuint.com
Page 1 of 4 October 2008