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| 3.3 V, 802.11b/g Linear Power Amplifier AP172-317 Features High Linearity @ 24 dBm High Gain 35 dB 802.11b/g Compliant 1800-2500 MHz Operation Built-in Level Detector 27 dBm P1 dB @ 2.4 GHz Uses Single DC Bias Supply Low Cost Plastic Package Available on Tape & Reel SEATING PLANE 12 MAX. -317 0.157 (4.00 mm) BSC 0.148 (3.75 mm) BSC 0.148 (3.75 mm) BSC 2 0.079 (2.00 mm) 0.058 (1.47 mm) 0.058 (1.47mm) 1 0.062 2 (0.16 mm) 0.079 (2.00 mm) 1 16 0.157 (4.00 mm) BSC PIN INDICATOR 0.031 0.024 (0.80 mm) (0.60 mm) 0.124 BSC REF. (0.32 mm) 0.025 (0.65 mm) + 0.004 (0.10 mm) 0.039 (1.00 mm) MAX. 0.001 (0.025 mm) + 0.001 (0.025 mm) Description The AP172-317 is a linear high gain, medium power amplifier designed for low voltage operation in 2.4-2.5 GHz band having linear and high-efficiency performance with 802.11b/g signals and built-in level detection circuit. The device is manufactured on advanced InGap HBT process and housed in a 16 Pin 4 x 4 mm micro lead package. Absolute Maximum Ratings Characteristic RF Input Power Supply Current Supply Voltage Operating Temperature Storage Temperature Value 20 dBm 600 mA 5V -65C to +125C -65C to +125C Electrical Specifications at 25C Parameter Frequency Range Small Signal Gain Output Power at 1 dB compression Linear Output Power1 First Sidelobe1 Second Sidelobe1 Operating Voltage Reverse isolation Current Consumption POut = 24.0 dBm POut = 22.5 dBm POut = 17 dBm Quiescent VCCDet = 2.5 V VCCDet = 2.5 V POut = 22.5 dBm F = 2.45 GHz F = 2.45 GHz F = 2.45 GHz, IC = 240 mA F = 2.45 GHz, IC = 220 mA, POut = 23 dBm F = 2.45 GHz, IC = 220 mA, POut = 23 dBm Amplifier DC Voltage VD Isol. 2.5 Condition S21 P1 dB POut Symbol MHz Min. 1800 31 26 23 33 27 24.5 -35 -54 3.3 30 240 220 140 70 2.0 2.50 2.00 0.43 4.0 4.5 Typ. Max. 2500 Unit dB dB dBm dBm dBc dBc V dB mA mA mA mA V mA V IQO VCCDet ICCDet VDet sen - VREF Detector Supply Voltage Detector Supply Current Detector Output Voltage VCC = 3.3 V, IC = 70 mA (unless otherwise specified) 1. Specifications are defined for the evaluation board with the 802.11b signal at 11 Mbit/s and having Cosine (0.95) filtering. Skyworks Solutions, Inc. [781] 376-3000 * Fax [781] 376-3100 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 2/03A 1 3.3 V, 802.11b/g High Gain Linear Power Amplifier AP172-317 Typical Performance Data Norm Log 10 dB/ 1.0 24 dBm 0.9 22.5 dBm 17 dBm 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 Start 2.400 0 GHz Stop 2.500 0 GHz 0 -5 0 5 10 VDet sen - VREF 15 20 25 Detector Voltage (V) VDet sen VREF Spectrum of Output Signals at Different Power Levels Output Power (dBm) Built-In Detector Responses at VccDet = 2.5 V 20 250 200 150 Pin Out GND VCC1 VCC2 VCC2 14 16 15 13 12 11 10 1 (I Quiescent (mA) 15 IREG (mA) RF In VB Q1 VREG N/C RF Out RF Out RF Out GND 9 10 100 50 I Quiescent 0 2.5 3.0 3.5 4.0 IREG 2 3 4 5 5 6 7 VB Q2 VCCDet VREF 0 VREG (V) 2 Skyworks Solutions, Inc. [781] 376-3000 * Fax [781] 376-3100 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 2/03A VDet 8 3.3 V, 802.11b/g High Gain Linear Power Amplifier AP172-317 Evaluation Board Schematic VCC Iq = 70 mA C5 4.7 F R2 560 Q2 PUMZ1 Q1 PUMZ1 Q2 GND R1 43 C1 GND 0.1 nF Q1 3V L2 22 nH C6 GND 6 pF GND 16 15 14 13 1 GND L1 Ferrite Bead C2 GND 0.1 nF R3 PA_PE_+2.7V 12 k L3 22 nH C3 560 pF C7 GND GND 7 pF C8 GND 5 pF 12 11 10 VCC1 VCC2 VCC2 NC GND Input C4 20 p 2 3 4 Input VB Q2 VREG Det_sen VCCDet Det_ref VB Q3 Output L4 22 nH (0603) L5 1.2 nH (TOKO) C9 1.2 pF Output U1 AP172 Output Output GND C13 1.5 pF GND 7 8 5 R4 300 6 GND C10 0.1 F Det VCC Det Ref Det Out GND GND C12 10 nF GND Skyworks Solutions, Inc. [781] 376-3000 * Fax [781] 376-3100 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 2/03A 9 GND C11 0.1 F 3 3.3 V, 802.11b/g High Gain Linear Power Amplifier AP172-317 Evaluation Board Layout (Top View) PA_PE +VCC GND GND GND Evaluation Board Layout (Bottom View) PIN 50 POUT 50 VCCDet +VDet 4 Skyworks Solutions, Inc. [781] 376-3000 * Fax [781] 376-3100 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 2/03A VDetRef GND GND |
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