BG3123_07

BG3123... DUAL N-Channel MOSFET Tetrode • Two gain controlled input stages for UHF and VHF -tuners e.g. (NTSC, PAL) • Optimized for UHF (amp. B) and VHF (amp. A) • Integrated gate protection diodes • High AGC-range, low noise figure, high gain • Improved cross modulation at gain reduction • Pb-free (RoHS compliant) package • Qualified according AEC Q101 4 5 6 1 2 3 BG3123 $ # " BG3123R 6 5 4 * )  ! B A 1 2 3 Drain AGC RF Input RG1 VGG G2 G1 RF Output + DC GND ESD (Electrostatic discharge) sensitive device, observe handling precaution! Type BG3123 BG3123R Package SOT363 SOT363 1=G1* 2=G2 1=G1* 2=S Pin Configuration 3=D* 3=D* 4=D** 4=D** 5=S 5=G2 Marking 6=G1** KOs 6=G1** KRs * For amp. A; ** for amp. B 180° rotated tape loading orientation available 1 2007-04-26 BG3123... Maximum Ratings Parameter Drain-source voltage Continuous drain current amp. A amp. B Gate 1/ gate 2-source current Gate 1/ gate 2-source voltage Total power dissipation Storage temperature Channel temperature Thermal Resistance Parameter Channel - soldering point 1) 1For Symbol VDS ID Value 8 25 20 Unit V mA ±IG1/2SM ±V G1/G2S Ptot Tstg Tch Symbol Rthchs 1 6 200 -55 ... 150 150 V mW °C Value ≤ 150 Unit K/W calculation of RthJA please refer to Application Note Thermal Resistance 2 2007-04-26 BG3123... Electrical Characteristics at TA = 25°C, unless otherwise specified Parameter DC Characteristics Drain-source breakdown voltage ID = 10 µA, VG1S = 0 V, VG2S = 0 V Gate1-source breakdown voltage +IG1S = 10 mA, V G2S = 0 V, VDS = 0 V Gate2-source breakdown voltage +IG2S = 10 mA, V G1S = 0 V, VDS = 0 V Gate1-source leakage current VG1S = 6 V, VG2S = 0 V Gate2-source leakage current VG2S = 8 V, VG1S = 0 V, VDS = 0 V Drain current VDS = 5 V, VG1S = 0 V, VG2S = 4.5 V Drain-source current VDS = 5 V, VG2S = 4 V, RG1 = 60 kΩ, amp. A VDS = 5 V, VG2S = 4 V, RG1 = 50 kΩ, amp. B Gate1-source pinch-off voltage VDS = 5 V, VG2S = 4 V, ID = 20 µA Gate2-source pinch-off voltage VDS = 5 V, I D = 20 µA VG2S(p) 0.6 VG1S(p) 14 0.7 V 14 IDSX mA IDSS 10 µA +IG2SS 50 nA +IG1SS 50 µA +V(BR)G2SS 6 15 +V(BR)G1SS 6 15 V(BR)DS 12 V Symbol min. Values typ. max. Unit 3 2007-04-26 BG3123... Electrical Characteristics at TA = 25°C, unless otherwise specified Parameter Symbol min. Forward transconductance amp. A amp. B Gate1 input capacitance f = 10 MHz, amp. A f = 10 MHz, amp. B Output capacitance f = 10 MHz, amp. A f = 10 MHz, amp. B Power gain f = 800 MHz, amp. A f = 800 MHz, amp. B f = 45 MHz, amp. A f = 45 MHz, amp. B Noise figure f = 800 MHz, amp. A f = 800 MHz, amp. B f = 45 MHz, amp. A f = 45 MHz, amp. B Gain control range VG2S = 4 ... 0 V , f = 800 MHz Cross-modulation k=1%, fw=50MHz, funw=60MHz Xmod amp.A , AGC = 0 dB amp. B, AGC = 0 dB amp. A , AGC = 10 dB amp. B , AGC = 10 dB amp. A, AGC = 40 dB amp. B, AGC = 40 dB 90 90 98 98 96 97 91 94 103 104 ∆G p F 45 1.8 1.8 1.4 1.6 Gp 25 24 32 30 dB Cdss 1.3 1.1 dB Cg1ss 1.9 1.5 gfs 30 25 pF Values typ. max. mS Unit AC Characteristics V DS = 5V, V G2S = 4V, (ID = 14 mA) (verified by random sampling) 4 2007-04-26 BG3123... Total power dissipation Ptot = ƒ(TS) amp. A Total power dissipation Ptot = ƒ(TS) amp. B 300 300 mW mW P tot 150 P tot 120 °C 200 200 150 100 100 50 50 0 0 20 40 60 80 100 150 0 0 20 40 60 80 100 120 °C 150 TS TS Drain current ID = ƒ(IG1) VG2S = 4V amp. A 16 mA Drain current ID = ƒ(IG1) VG2S = 4V amp. B 16 mA 12 12 ID 10 ID µA 10 8 8 6 6 4 4 2 2 0 0 10 20 30 40 50 70 0 0 10 20 30 40 50 µA 70 IG1 IG1 5 2007-04-26 BG3123... Output characteristics ID = ƒ(V DS) VG2S = 4V, VG1S = Parameter in V amp. A 18 mA 1.5 Output characteristics ID = ƒ(V DS) VG2S = 4V, VG1S = Parameter in V amp. B 18 mA 1.7 14 1.4 14 12 1.3 1.6 12 ID 10 8 ID 1.5 10 8 1.2 1.3 6 4 2 0 0 6 4 2 0 0 1.0 2 4 6 8 10 V 14 2 4 6 8 10 V 14 VDS VDS Gate 1 current IG1 = ƒ(V G1S) VDS = 5V, VG2S = Parameter in V amp. A 120 Gate 1 current IG1 = ƒ(V G1S) VDS = 5V, VG2S = Parameter in V amp. B 120 4 µA µA 3 IG1 IG1 80 4 3.5 80 2.5 60 3 60 2.5 40 40 2 2 20 20 0 0 0.4 0.8 1.2 V 2 0 0 0.4 0.8 1.2 V 2 VG1S VG1S 6 2007-04-26 BG3123... Gate 1 forward transconductance g fs = ƒ(ID), VDS = 5V, VG2S = Parameter amp. A 32 mS 3V 4V 4V mS 3V 2.5V Gate 1 forward transconductance g fs = ƒ(ID), VDS = 5V, VG2S = Parameter amp. B 25 24 g fs 20 2.5V g fs 15 2V 16 10 12 8 2V 5 4 0 0 4 8 12 mA 20 0 0 4 8 mA 16 ID ID Drain current ID = ƒ(VG1S) VDS = 5V, VG2S = Parameter amp. A 28 mA 4V 3V Drain current ID = ƒ(V G1S) VDS = 5V, VG2S = Parameter amp. B 16 mA 4V 3V 12 20 ID ID 10 2V 16 8 12 2V 6 8 4 1.5V 1.5V 4 2 0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 V 2 0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 V 2 VG1S VG1S 7 2007-04-26 BG3123... Drain current ID = ƒ(VGG ) amp. A VDS = 5V, VG2S = 4V, RG1 = 60kΩ (connected to VGG, VGG =gate1 supply voltage) 18 mA Drain current ID = ƒ(V GG) amp. B VDS = 5V, VG2S = 4V, RG1 = 50kΩ (connected to VGG, V GG=gate1 supply voltage) 18 mA 14 12 14 12 ID 10 8 6 4 2 0 0 ID 10 8 6 4 2 0 0 V 1 2 3 4 5 7 1 2 3 4 5 V 7 VGG VGG Drain current ID = ƒ(VGG) VG2S = 4V, RG1 = Parameter in kΩ amp. A 18 mA 50 Drain current ID = ƒ(VGG) VG2S = 4V, RG1 = Parameter in kΩ amp. B 18 mA 40 14 12 60 14 50 12 ID ID 80 60 10 100 10 8 6 4 2 0 0 70 8 6 4 2 0 0 1 2 3 4 5 V 7 1 2 3 4 5 V 7 VGG=VDS VGG=VDS 8 2007-04-26 BG3123... Crossmodulation Vunw = (AGC) VDS = 5 V, Rg1 = 68 kΩ amp.A 120 Crossmodulation Vunw = (AGC) VDS = 5 V, Rg1 = 56 kΩ amp.B 120 dBµV dBµV V unw 100 V unw 100 90 90 80 0 dB 10 20 30 50 80 0 10 20 30 dB 50 AGC AGC 9 2007-04-26 BG3123... Crossmodulation test circuit VAGC VDS 4n7 R1 10kΩ 4n7 2.2 uH 4n7 RL 50Ω RGEN 50Ω 4n7 50 Ω RG1 VGG Semibiased 10 2007-04-26 Package SOT363 BG3123... Package Outline 2 ±0.2 0.2 -0.05 +0.1 0.9 ±0.1 6x 0.1 4 1.25 ±0.1 2.1 ±0.1 M 0.1 MAX. 0.1 A 6 5 Pin 1 marking 1 2 3 0.1 MIN. 0.65 0.65 0.2 M 0.15 +0.1 -0.05 A Foot Print 0.3 0.9 0.7 0.65 0.65 Marking Layout (Example) Small variations in positioning of Date code, Type code and Manufacture are possible. 1.6 Manufacturer 2005, June Date code (Year/Month) Pin 1 marking Laser marking BCR108S Type code Standard Packing Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel For symmetric types no defined Pin 1 orientation in reel. 4 0.2 2.3 8 Pin 1 marking 2.15 1.1 11 2007-04-26 BG3123... Edition 2006-02-01 Published by Infineon Technologies AG 81726 München, Germany © Infineon Technologies AG 2007. All Rights Reserved. Attention please! The information given in this dokument shall in no event be regarded as a guarantee of conditions or characteristics (“Beschaffenheitsgarantie”). With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office ( www.infineon.com ). Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. 12 2007-04-26