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WJA1030 Datasheet, PDF (1/4 Pages) TriQuint Semiconductor – +5V Active-Bias InGaP HBT Gain Block
WJA1030
+5V Active-Bias InGaP HBT Gain Block
Product Features
Product Description
Functional Diagram
• Cascadable gain block
• 50 – 4000 MHz
• 15 dB Gain @ 1.9GHz
The WJA1030 is a cascadable gain block that offers high
linearity in a low-cost surface-mount package. At 1.9 GHz,
the WJA1030 typically provides 15 dB gain, +37 dBm
OIP3, and +18 dBm P1dB. The device is housed in a
• +18 dBm P1dB @ 1.9GHz
• +37 dBm OIP3 @ 1.9GHz
RoHS-compliant SOT-89 industry-standard SMT package
using a NiPdAu plating to eliminate the possibility of tin
whiskering.
• Operates from +5V @ 80mA
• 0.2dB gain flatness from 0.3-2.5GHz The WJA1030 consists of Darlington pair amplifiers using
a high reliability InGaP/GaAs HBT process technology.
• Robust 1000V ESD, Class 1C The MMIC amplifier is internally matched to 50Ω and only
• RoHS-compliant SOT-89 package 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
Applications
resistor is not required allowing the device to be biased
directly from a +5V supply voltage.
• Wireless Infrastructure
• General Purpose
• Cellular GSM, PCS, UMTS
The broadband amplifier can be directly applied to various
current and next generation wireless technologies such as
GSM, CDMA, W-CDMA, WiBro, and WiMAX. The
• W-CDMA, TD-SCDMA, WiMAX WJA1030 is ideal for general purpose applications such as
LO buffering, IF amplification and pre-driver stages within
the 50 to 4000 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
Typ
1900
14.9
12
16
+18.3
+37
+44
6.1
5
80
Max
4000
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 3 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
Frequency
S21
S11
S22
Output P1dB
Output IP3 (2)
Output IP2
Noise Figure
Units
MHz
dB
dB
dB
dBm
dBm
dBm
dB
500
14.4
-13
-16
+19.4
+37.9
+49.4
5.3
Typical
900 1900 2140
14.4 14.4 14.4
-15 -30 -36
-19 -13 -12
+19.3 +18.3 +17.5
+37 +36.6 +36.3
+48.3 +44 +41.4
5.5 6.1 6.3
2500
14.3
-33
-13
+16
+33.9
+39.2
6.5
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
80.6 °C / W
150 °C
Ordering Information
Part No.
WJA1030
WJA1030-PCB
Description
+5V Active Bias InGaP HBT Gain Block
(lead-free/green/RoHS-compliant SOT-89 Package)
50 – 4000 MHz Fully Assembled Eval. Board
Operation of this device above any of these parameters may cause permanent damage.
Standard tape / reel size = 1000 pieces on a 7″ reel
Specifications and information are subject to change without notice
WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com, www.TriQuint.com
Page 1 of 4 Dec 2007