2SC1345 Silicon NPN Epitaxial REJ03G0687-0300 (Previous ADE-208-1052A) Rev.3.00 Sep.10.2005 Application Low frequency low noise amplifier Outline RENESAS Package code: PRSS0003DA-A (Package name: TO-92 (1)) 1. Emitter 2. Collector 3. Base 3 2 1 Absolute Maximum Ratings (Ta = 25°C) Item Collector to base voltage Collector to emitter voltage Emitter to base voltage Collector current Collector power dissipation Junction temperature Storage temperature Rev.3.00 Aug 10, 2005 page 1 of 6 Symbol VCBO VCEO VEBO IC PC Tj Tstg Ratings 55 50 5 100 200 150 –55 to +150 Unit V V V mA mW °C °C 2SC1345 Electrical Characteristics (Ta = 25°C) Item Collector to base breakdown voltage Collector to emitter breakdown voltage Emitter to base breakdown voltage Collector cutoff current Emitter cutoff current DC current transfer ratio Base to emitter voltage Collector to emitter saturation voltage Gain bandwidth product Collector output capacitance Noise figure Symbol V(BR)CBO V(BR)CEO V(BR)EBO ICBO IEBO hFE*1 VBE VCE(sat) fT Cob Min 55 50 5 — — 250 — — — — Typ — — — — — — — — 230 — Max — — — 0.5 0.5 1200 0.75 0.5 — 3.5 Unit V V V µA µA Test conditions IC = –10 µA, IE = 0 IC = 1 mA, RBE = ∞ IE = 10 µA, IC = 0 VCB =18 V, IE = 0 VEB = 2 V, IC = 0 VCE = 12 V, IC = 2 mA VCE = 12 V, IC = 2 mA IC = 10 mA, IB = 1 mA VCE = 12 V, IC = 2 mA V V MHz pF NF — — 8 dB VCE = 6 V, IC = 0.1 mA, f = 10 Hz, Rg = 10 kΩ — — 1 dB VCE = 6 V, IC = 0.1 mA, f = 1 kHz, Rg = 10 kΩ VCB = 10 V, IE = 0, f = 1 MHz Note: 1. The 2SC1345 is grouped by hFE as follows. D E F 250 to 500 400 to 800 600 to 1200 Small Signal h Parameters (VCE = 5V, IC = 0.1 mA, f = 270 Hz, Ta = 25°C, Emitter common) Item Input impedance Voltage feedback ratio Current transfer ratio Output admittance Rev.3.00 Aug 10, 2005 page 2 of 6 Symbol hie hre hfe hoe D 110 9.5 340 12.0 E 170 14.5 540 12.5 F 240 16 825 13.5 Unit kΩ × 10–4 µS 2SC1345 Main Characteristics Typical Output Characteristics 250 P 10 Collector Current IC (mA) Collector Power Dissipation PC (mW) Maximum Collector Dissipation Curve 200 150 100 50 50 0 100 8 6 4 2 4 0 150 DC Current Transfer Ratio vs. Collector Current 00 m W 12 16 20 Typical Transfer Characteristics 700 5 VCE = 12 V Collector Current IC (mA) DC Current Transfer Ratio hFE 8 600 500 Ta 5°C =7 400 25 300 200 0.01 0.02 0.05 0.1 0.2 0.5 1.0 2 5 10 20 VCE = 12 V 4 3 2 1 0 50 0.2 Collector Current IC (mA) VCE = 12 V IC = 2 mA 0.7 0.6 0.5 0.4 -20 0 20 40 60 Ambient Temperature Ta (°C) Rev.3.00 Aug 10, 2005 page 3 of 6 80 0.6 0.8 1.0 Collector Output Capacitance vs. Collector to Base Voltage Collector Output Capacitance Cob (pF) 0.9 0.4 Base to Emitter Voltage VBE (V) Base to Emitter Voltage vs. Ambient Temperature 0.8 =2 Collector to Emitter Voltage VCE (V) Ambient Temperature Ta (°C) Base to Emitter Voltage VBE (V) C 26 24 22 20 18 16 14 12 10 8 6 4 2 µA IB = 0 10 IE = 0 f= 1 MHz 5 2 1 1 2 5 10 Collector to Base Voltage VCB (V) 24 2SC1345 Contours of Constant Noise Figure Signal Source Resistance Rg (kΩ) 10 IC = 0 f= 1 MHz 5 2 1 1 5 2 10 100 1 dB 10 d B 8 dB 6 dB 4 dB 2 dB 1 Emitter Input Capacitance Cie (pF) Emitter Input Capacitance vs. Emitter to Base Voltage dB 30 2 dB 4d 10 B 6d B 3 8 dB 10 dB 1.0 0.3 0.1 0.001 0.003 0.01 Emitter to Base Voltage VEB (V) dB 0.3 0.1 0.001 0.003 0.01 0.03 0.1 0.3 1.0 Signal Source Resistance Rg (kΩ) 1 dB 6 8 1.0 dB dB dB dB 3 dB 2 4 0.3 3.0 100 VCE = 6 V f = 1 kHz 30 4 2 10 1 2 3 4 1.0 1.0 0.3 1 dB dB 10 8 dB 6 dB dB dB dB dB 0.1 0.001 0.003 0.01 0.03 0.1 0.3 1.0 Collector Current IC (mA) Noise Figure vs. Collector to Emitter Voltage Noise Figure vs. Frequency 12 10 10 Noise Figure NF (dB) VCE = 6 V IC = 0.1 mA Rg = 10 kΩ 8 6 4 2 IC = 0.1 mA f = 10 Hz Rg = 10 kΩ 8 6 4 2 0 0 10 20 50 100 200 Frequency f (Hz) Rev.3.00 Aug 10, 2005 page 4 of 6 500 3.0 d 6 B d 8 B 10 d B dB Collector Current IC (mA) Noise Figure NF (dB) 0.1 Contours of Constant Noise Figure VCE = 6 V f = 120 Hz dB 8 dB 6 dB 4 2 1 Signal Source Resistance Rg (kΩ) 100 10 0.03 Collector Current IC (mA) Contours of Constant Noise Figure 30 VCE = 6 V f = 10 Hz 1k 1 2 5 10 20 50 Collector to Emitter Voltage VCE (V) 3.0 2SC1345 Noise Figure vs. Collector to Emitter Voltage Noise Figure vs. Collector to Emitter Voltage 10 IC = 0.1 mA f = 120 Hz Rg = 10 kΩ 8 Noise Figure NF (dB) Noise Figure NF (dB) 10 6 4 2 IC = 0.1 mA f = 1 kHz Rg = 10 kΩ 8 6 4 2 0 0 1 2 5 10 20 50 Collector to Emitter Voltage VCE (V) Rev.3.00 Aug 10, 2005 page 5 of 6 1 2 5 10 20 50 Collector to Emitter Voltage VCE (V) 2SC1345 Package Dimensions JEITA Package Code RENESAS Code SC-43A PRSS0003DA-A Package Name MASS[Typ.] TO-92(1) / TO-92(1)V Unit: mm 0.25g 4.8 ± 0.3 2.3 Max 0.7 0.60 Max 0.55 Max 12.7 Min 5.0 ± 0.2 3.8 ± 0.3 0.5 Max 1.27 2.54 Ordering Information Part Name 2SC1345ETZ-E 2SC1345FTZ-E Quantity 2500 Shipping Container Hold Box, Radial Taping Note: For some grades, production may be terminated. Please contact the Renesas sales office to check the state of production before ordering the product. Rev.3.00 Aug 10, 2005 page 6 of 6 Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap. Notes regarding these materials 1. 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