BLF571

BLF571 HF / VHF power LDMOS transistor Rev. 02 — 24 February 2009 Product data sheet 1. Product profile 1.1 General description A 20 W LDMOS RF transistor for broadcast applications and industrial applications in the HF and VHF band. Table 1. Production test performance f (MHz) CW 225 VDS (V) 50 PL (W) 20 Gp (dB) 27.5 ηD (%) 70 Mode of operation CAUTION This device is sensitive to ElectroStatic Discharge (ESD). Therefore care should be taken during transport and handling. 1.2 Features I Typical CW performance at frequency of 225 MHz, a supply voltage of 50 V and an IDq of 50 mA: N Average output power = 20 W N Power gain = 27.5 dB N Efficiency = 70 % I Easy power control I Integrated ESD protection I Excellent ruggedness I High efficiency I Excellent thermal stability I Designed for broadband operation (10 MHz to 500 MHz) I Compliant to Directive 2002/95/EC, regarding Restriction of Hazardous Substances (RoHS) 1.3 Applications I Industrial, scientific and medical applications I Broadcast transmitter applications NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 2. Pinning information Table 2. Pin 1 2 3 Pinning Description drain gate source [1] Simplified outline 1 3 2 Graphic symbol 1 2 3 sym112 [1] Connected to flange. 3. Ordering information Table 3. Ordering information Package Name BLF571 Description flanged LDMOST ceramic package; 2 mounting holes; 2 leads Version SOT467C Type number 4. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol VDS VGS ID Tstg Tj Parameter drain-source voltage gate-source voltage drain current storage temperature junction temperature Conditions Min −0.5 −65 Max 110 +11 3.6 +150 225 Unit V V A °C °C 5. Thermal characteristics Table 5. Symbol Rth(j-c) Thermal characteristics Parameter thermal resistance from junction to case Conditions Tcase = 80 °C; PL = 20 W Typ Unit 2.9 K/W BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 2 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 6. Characteristics Table 6. DC characteristics Tj = 25 °C unless otherwise specified. Symbol Parameter V(BR)DSS drain-source breakdown voltage VGS(th) VGSq IDSS IDSX IGSS gfs RDS(on) Crs Ciss Coss gate-source threshold voltage gate-source quiescent voltage drain leakage current drain cut-off current gate leakage current forward transconductance drain-source on-state resistance feedback capacitance input capacitance output capacitance Conditions VGS = 0 V; ID = 0.25 mA VDS = 10 V; ID = 25 mA VDS = 50 V; ID = 50 mA VGS = 0 V; VDS = 50 V VGS = VGS(th) + 3.75 V; VDS = 10 V VGS = 11 V; VDS = 0 V VDS = 10 V; ID = 1.25 A VGS = VGS(th) + 3.75 V; ID = 833 mA VGS = 0 V; VDS = 50 V; f = 1 MHz VGS = 0 V; VDS = 50 V; f = 1 MHz VGS = 0 V; VDS = 50 V; f = 1 MHz Min 110 1.25 1.25 3.0 Typ 1.7 1.75 3.6 1.8 1.34 0.18 22.9 9.64 Max 2.25 2.25 1.4 140 Unit V V V µA A nA S Ω pF pF pF Table 7. RF characteristics Mode of operation: CW; f = 225 MHz; RF performance at VDS = 50 V; IDq = 50 mA; Tcase = 25 °C; unless otherwise specified; in a class-AB production test circuit. Symbol Gp RLin ηD Parameter power gain input return loss drain efficiency Conditions PL = 20 W PL = 20 W PL = 20 W Min 25.5 10 67 Typ 27.5 13 70 Max 29.5 Unit dB dB % BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 3 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 50 Coss (pF) 40 001aaj172 30 20 10 0 0 10 20 30 40 50 VDS (V) VGS = 0 V; f = 1 MHz. Fig 1. Output capacitance as a function of drain-source voltage; capacitance value without internal matching 6.1 Ruggedness in class-AB operation The BLF571 is capable of withstanding a load mismatch corresponding to VSWR = 13 : 1 through all phases under the following conditions: VDS = 50 V; IDq = 50 mA; PL = 20 W; f = 225 MHz. 7. Application information 7.1 Impedance information Table 8. Typical impedance Simulated ZS and ZL test circuit impedances. f MHz 225 ZS Ω 9.7 + j31.5 ZL Ω 31.7 + j29.3 drain ZL gate ZS 001aaf059 Fig 2. Definition of transistor impedance BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 4 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 7.2 Reliability 105 Years 104 (1) (2) (3) (4) (5) (6) 001aaj173 103 102 10 (7) (8) (9) (10) (11) 1 0 0.4 0.8 1.2 IDS(DC) (A) 1.6 TTF (0.1 % failure fraction). (1) Tj = 100 °C (2) Tj = 110 °C (3) Tj = 120 °C (4) Tj = 130 °C (5) Tj = 140 °C (6) Tj = 150 °C (7) Tj = 160 °C (8) Tj = 170 °C (9) Tj = 180 °C (10) Tj = 190 °C (11) Tj = 200 °C Fig 3. BLF571 electromigration BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 5 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 8. Test information 8.1 RF performance The following figures are measured in a class-AB production test circuit. 8.1.1 1-Tone CW 001aaj174 001aaj175 30 Gp (dB) 28 Gp ηD 26 80 ηD (%) 60 30 Gp (dB) 28 40 26 (5) (4) (3) (2) (1) 24 20 24 22 0 5 10 15 20 25 PL (W) 30 0 22 0 5 10 15 20 25 PL (W) 30 VDS = 50 V; IDq = 50 mA; f = 225 MHz. VDS = 50 V; f = 225 MHz. (1) IDq = 20 mA (2) IDq = 40 mA (3) IDq = 50 mA (4) IDq = 60 mA (5) IDq = 80 mA Fig 4. Power gain and drain efficiency as function of load power; typical values Fig 5. Power gain as a function of load power; typical values BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 6 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 50 PL (dBm) 48 ideal PL 46 001aaj176 (2) 44 (1) PL 42 40 13 15 17 19 Pi (dBm) 21 VDS = 50 V; IDq = 50 mA; f = 225 MHz. (1) PL(1dB) = 43.3 dBm (21.4 W) (2) PL(3dB) = 44 dBm (25.1 W) Fig 6. Load power as function of input power; typical values 8.1.2 2-Tone CW 001aaj177 001aaj178 30 Gp (dB) 28 Gp 80 ηD (%) 60 0 IMD3 (dBc) −20 26 ηD 40 (1) (2) (3) (4) (5) −40 24 20 22 0 10 20 PL(PEP) (W) 30 0 −60 0 10 20 PL(PEP) (W) 30 VDS = 50 V; IDq = 50 mA; f1 = 224.95 MHz; f2 = 225.05 MHz. VDS = 50 V; f1 = 224.95 MHz; f2 = 225.05 MHz. (1) IDq = 20 mA (2) IDq = 40 mA (3) IDq = 50 mA (4) IDq = 60 mA (5) IDq = 80 mA Fig 7. Power gain and drain efficiency as function of peak envelope load power; typical values Fig 8. Third order intermodulation distortion as a function of peak envelope load power; typical values BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 7 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 8.2 Test circuit Table 9. List of components All capacitors should be soldered vertically. For test circuit, see Figure 9 and Figure 10. Component C1, C3, C4, C5, C14 C2 C6 C7, C9 C8 C10 C11 C12 C13 L1 Description Value [1] Remarks multilayer ceramic chip capacitor 100 pF multilayer ceramic chip capacitor 39 pF multilayer ceramic chip capacitor 68 pF multilayer ceramic chip capacitor 1 nF multilayer ceramic chip capacitor 4.7 µF multilayer ceramic chip capacitor 8.2 pF electrolytic capacitor 220 µF multilayer ceramic chip capacitor 33 pF multilayer ceramic chip capacitor 15 pF 1 turn enamelled copper wire D = 5.5 mm; d = 1 mm; length = 1 mm D = 3.5 mm; d = 1 mm; length = 3 mm D = 6 mm; d = 1 mm; length = 5 mm D = 3 mm; d = 1 mm; length = 4 mm D = 3 mm; d = 1 mm; length = 3 mm - [1] [1] [1] TDK C4532X7R1E475MT020U or equivalent [1] [1] [1] L2 2 turns enamelled copper wire L3 5 turns enamelled copper wire L4 3.3 turns enamelled copper wire L5 3 turns enamelled copper wire L6 stripline [2] [2] (L × W) 16.5 mm × 2.4 mm (L × W) 3.0 mm × 5.0 mm L7, L8, L10, stripline L11, L17, L19, L20 L9 L12, L15 L13, L14 L16 L18 L21 R1 [1] [2] stripline stripline stripline stripline stripline stripline metal film resistor 1000 Ω; 0.6 W [2] [2] [2] [2] [2] [2] (L × W) 43.0 mm × 2.4 mm (L × W) 3.5 mm × 2.4 mm (L × W) 8.0 mm × 8.0 mm (L × W) 3.0 mm × 5.9 mm (L × W) 27.0 mm × 2.4 mm (L × W) 28.5 mm × 2.4 mm American Technical Ceramics type 100B or capacitor of same quality. Printed-Circuit Board (PCB): Rogers 5880; εr = 2.2 F/m; height = 0.79 mm; Cu (top/bottom metallization); thickness copper plating = 35 µm. BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 8 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor VGG C8 VDD C11 C7 C9 R1 L3 L16 L4 L17 L19 L5 L20 input 50 Ω C1 L6 L7 L1 L8 L9 L10 L2 L11 L13 L14 L15 L18 L21 C14 output 50 Ω C2 C3 C4 C5 C6 L12 C10 C12 C13 001aaj179 Fig 9. Class-AB common-source production test circuit C11 C8 C7 R1 C1 C2 L1 L2 C9 L3 L4 L5 C14 C13 C3 C4 C5 C6 C10 C12 3 mm 5.5 mm 9 mm 6.5 mm 5 mm NXP BLF571 225 MHz INPUT PCB REV1 NXP BLF571 225 MHz OUTPUT PCB REV2 001aaj180 Fig 10. Component layout for class-AB production test circuit BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 9 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 9. Package outline Flanged LDMOST ceramic package; 2 mounting holes; 2 leads SOT467C D A F 3 D1 U1 q C B c 1 E1 H U2 E A p w1 M A M B M 2 b w2 M C M Q 0 5 scale 10 mm DIMENSIONS (millimetre dimensions are derived from the original inch dimensions) UNIT mm inch A 4.67 3.94 b 5.59 5.33 c 0.15 0.10 D 9.25 9.04 D1 9.27 9.02 E 5.92 5.77 0.233 0.227 E1 5.97 5.72 F 1.65 1.40 H 18.54 17.02 0.73 0.67 p 3.43 3.18 Q 2.21 1.96 q 14.27 U1 20.45 20.19 U2 5.97 5.72 w1 0.25 w2 0.51 0.184 0.220 0.006 0.155 0.210 0.004 0.364 0.365 0.356 0.355 0.235 0.065 0.225 0.055 0.135 0.087 0.805 0.235 0.562 0.010 0.020 0.125 0.077 0.795 0.225 OUTLINE VERSION SOT467C REFERENCES IEC JEDEC EIAJ EUROPEAN PROJECTION ISSUE DATE 99-12-06 99-12-28 Fig 11. Package outline SOT467C BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 10 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 10. Abbreviations Table 10. Acronym CW EDGE GSM HF LDMOS LDMOST RF TTF VHF VSWR Abbreviations Description Continuous Wave Enhanced Data rates for GSM Evolution Global System for Mobile communications High Frequency Laterally Diffused Metal-Oxide Semiconductor Laterally Diffused Metal-Oxide Semiconductor Transistor Radio Frequency Time To Failure Very High Frequency Voltage Standing-Wave Ratio 11. Revision history Table 11. BLF571_2 Modifications: BLF571_1 Revision history Release date 20090224 Data sheet status Product data sheet Preliminary data sheet Change notice Supersedes BLF571_1 Document ID • Data sheet status updated from Preliminary to Product 20081211 BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 11 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 12. Legal information 12.1 Data sheet status Document status[1][2] Objective [short] data sheet Preliminary [short] data sheet Product [short] data sheet [1] [2] [3] Product status[3] Development Qualification Production Definition This document contains data from the objective specification for product development. This document contains data from the preliminary specification. This document contains the product specification. Please consult the most recently issued document before initiating or completing a design. The term ‘short data sheet’ is explained in section “Definitions”. The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com. 12.2 Definitions Draft — The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet — A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer’s own risk. Applications — Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) may cause permanent damage to the device. Limiting values are stress ratings only and operation of the device at these or any other conditions above those given in the Characteristics sections of this document is not implied. Exposure to limiting values for extended periods may affect device reliability. Terms and conditions of sale — NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by NXP Semiconductors. In case of any inconsistency or conflict between information in this document and such terms and conditions, the latter will prevail. No offer to sell or license — Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. Quick reference data — The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. 12.3 Disclaimers General — Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Right to make changes — NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. Suitability for use — NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental 12.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. 13. Contact information For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com BLF571_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 24 February 2009 12 of 13 NXP Semiconductors BLF571 HF / VHF power LDMOS transistor 14. Contents 1 1.1 1.2 1.3 2 3 4 5 6 6.1 7 7.1 7.2 8 8.1 8.1.1 8.1.2 8.2 9 10 11 12 12.1 12.2 12.3 12.4 13 14 Product profile . . . . . . . . . . . . . . . . . . . . . . . . . . 1 General description. . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Pinning information . . . . . . . . . . . . . . . . . . . . . . 2 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 2 Thermal characteristics. . . . . . . . . . . . . . . . . . . 2 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Ruggedness in class-AB operation. . . . . . . . . . 4 Application information. . . . . . . . . . . . . . . . . . . 4 Impedance information . . . . . . . . . . . . . . . . . . . 4 Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Test information . . . . . . . . . . . . . . . . . . . . . . . . . 6 RF performance . . . . . . . . . . . . . . . . . . . . . . . . 6 1-Tone CW . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2-Tone CW . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Test circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 10 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 11 Legal information. . . . . . . . . . . . . . . . . . . . . . . 12 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 12 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Contact information. . . . . . . . . . . . . . . . . . . . . 12 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. © NXP B.V. 2009. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 24 February 2009 Document identifier: BLF571_2