Specifications and information are subject to change without notice
TriQuint Semiconductor, Inc Phone 503-615-9000 FAX: 503-615-8900 e-mail: info-sales@tqs.com Web site: www.TriQuint.com Page 1 of 8 Sept 2009
AH125
½W High Linearity InGaP HBT Amplifier
Product Features
400 – 2700 MHz
+28.1 dBm P1dB
+44.3 dBm Output IP3
16.4 dB Gain @ 2140 MHz
150 mA current draw
+5 V Single Supply
MTTF > 100 Years
Lead-free/Green/RoHS-compliant
SOT-89 Package
Class 2 HBM ESD rating (>2kV)
Applications
Repeaters
Mobile Infrastructure
LTE / WCDMA / EDGE / CDMA
Product Description
The AH125 is a high dynamic range driver amplifier in a
low-cost surface mount package. The InGaP/GaAs HBT is
able to achieve high performance across a broad range with
+44.3 dBm OIP3 and +28.1 dBm of compressed 1dB
power while drawing 150 mA current. The AH125 is
available in a lead-free/green/RoHS-compliant SOT-89
package. All devices are 100% RF and DC tested.
The AH125 is targeted for use as a driver amplifier in
wireless infrastructure where high linearity, medium power,
and high efficiency are required. Internal biasing allows
the AH125 to maintain high linearity over temperature and
operate directly off a single +5V supply. This combination
makes the device an excellent candidate for transceiver line
cards in current and next generation multi-carrier 3G base
stations or repeaters.
Functional Diagram
Specifications
W-CDMA Channel Power(2)
@ -50 dBc ACLR, 2140 MHz
Quiescent Collector Current
1. Test conditions unless otherwise noted: 25ºC, Vsupply = +5 V, in tuned application circuit.
2. W-CDMA 3GPP Test Model 1+64 DPCH, PAR = 10.3 dB @ 0.01% Probability, 3.84 MHz BW
3. IS-95A, 9 channel Fwd, PAR = 9.7 dB @ 0.01% Probability, 1.23 MHz BW.
4. OIP3 is measured with two tones separated by 1 MHz. The suppression on the largest IM3 product
is used to calculate the OIP3 using a 2:1 rule. Measured at 17dBm/tone for 900 MHz, 14 dBm/tone
for 1960 MHz, and 15 dBm/tone for 2140 MHz.
Absolute Maximum Rating
RF Input Power, CW, 50 , T=25 C
Max Junction Temperature, TJ
For 106 hours MTTF
Operation of this device above any of these parameters may cause permanent damage.
Typical Performance
IS-95A Channel Power(3)
@ -50 dBc ACPR
W-CDMA Channel Power(2)
@ -50 dBc ACLR
Quiescent Collector Current
Ordering Information
½W High Linearity InGaP HBT Amplifier
1960 MHz Evaluation Board
2140 MHz Evaluation Board
Standard T/R size = 1000 pieces on a 7” reel.