2SA1084, 2SA1085 Silicon PNP Epitaxial REJ03G0635-0300 (Previous ADE-208-1007A) Rev.3.00 Aug.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 Emitter current Collector power dissipation Junction temperature Storage temperature Rev.3.00 Aug 10, 2005 page 1 of 5 Symbol 2SA1084 2SA1085 Unit VCBO VCEO VEBO IC IE PC Tj Tstg –90 –90 –5 –100 100 400 150 –55 to +150 –120 –120 –5 –100 100 400 150 –55 to +150 V V V mA mA mW °C °C 2SA1084, 2SA1085 Electrical Characteristics (Ta = 25°C) Collector to base breakdown voltage V(BR)CBO 2SA1084 Min Typ Max –90 — — Collector to emitter breakdown voltage V(BR)CEO –90 — — –120 — — V Emitter to base breakdown voltage Collector cutoff current Emitter cutoff current DC current transfer ratio V(BR)EBO –5 — — –5 — — V IC = –1 mA, RBE = ∞ IE = –10 µA, IC = 0 ICBO IEBO hFE*1 — — 250 — — — –0.1 –0.1 800 — — 250 — — — –0.1 –0.1 800 µA µA VCB = –50 V, IE = 0 VEB = –2 V, IC = 0 Collector to emitter saturation voltage Base to emitter voltage VCE(sat) — — –0.2 — — –0.2 V IC = –10 mA, IB = –1 mA VBE — –0.6 — — –0.6 — V VCE = –12 V, IC = –2 mA Gain bandwidth product fT — 90 — — 90 — MHz VCE = –12 V, IC = –2 mA Cob — 3.5 — — 3.5 — pF VCB = –10 V, IE = 0, f = 1 MHz en — 0.5 — — 0.5 — nV/ √Hz VCE = –6V, IC = –10 mA, f = 1 kHz, Rg = 0, ∆f = 1Hz Item Collector output capacitance Noise voltage referred to input Symbol Note: 2SA1085 Min Typ Max –120 — — 1. The 2SA1084 and 2SA1085 are grouped by hFE as follows. D E 250 to 500 400 to 800 Rev.3.00 Aug 10, 2005 page 2 of 5 Unit V Test conditions IC = –10 µA, IE = 0 VCE = –12 V, IC = –2 mA 2SA1084, 2SA1085 Main Characteristics Typical Output Characteristics (1) –50 600 Collector current IC (mA) Collector power dissipation PC (mW) Maximum Collector Dissipation Curve 400 200 –1 –40 20 0 –10 –8 0 –60 P C –40 =0 .4 W –20 –20 µA –10 IB = 0 0 50 100 0 150 –4 0 –4 –20 –12 –15 –8 –1 0 –4 –5 µA IB = 0 –2 –1.0 –0.5 –0.2 –0.1 –12 –8 –5 –16 0 –20 Collector to Emitter Voltage VCE (V) VCE = –12 V Pulse 2,000 1,000 500 200 100 –0.3 –1.0 –3 –10 –30 Collector Current IC (mA) Rev.3.00 Aug 10, 2005 page 3 of 5 –0.4 –0.6 –0.8 –1.0 Collector to Emitter Saturation Voltage vs. Collector Current –100 Collector to emitter saturation voltage VCE(sat) (V) 5,000 –0.2 Base to Emitter Voltage VBE (V) DC Current Transfer Ratio vs. Collector Current 50 –0.1 –20 VCE = –12 V –30 –25 –4 –16 –10 –35 –16 0 –12 Typicaol Transfer Characteristics Collector Current IC (mA) –20 –8 Collector to Emitter Voltage VCE (V) Typical Output Characteristics (2) Collector current IC (mA) –1 –30 Ambient Temperature Ta (°C) DC current teransfer ratio hFE 40 –1.0 IC = 10 IB –0.5 –0.2 –0.1 –0.05 –0.02 –0.01 –1 –2 –5 –10 –20 –50 –100 Collector Current IC (mA) 2SA1084, 2SA1085 IC = 10 IB –5 –2 –1.0 –0.5 –0.2 –2 –5 –10 –20 –50 –100 2,000 VCE = –12 V 1,000 500 200 100 50 20 –1 –2 –5 –10 –20 –50 –100 Collector Current IC (mA) Collector Current IC (mA) Collector Output Capacitance vs. Collector to Base Voltage Contours of Constant Noise Figure (1) 100 IE = 0 f = 1 MHz 50 20 10 5 2 1 –0.5 –1.0 –2 –5 –10 –20 Singnal source resistance Rg (kΩ) –0.1 –1 Gain bandwidth product fT (MHz) –10 Gain Bandwidth Product vs. Collector Current –50 100 VCE = –6 V f = 1 kHz 30 10 3 1.0 0.3 0.1 NF = 0.5 dB 1 2 4 6 0.03 10 0.01 –0.01 –0.03 –0.1 –0.3 –1.0 –3 –10 –30 –100 Collector to Base Voltage VCB (V) Collector Current IC (mA) Contours of Constant Noise Figure (2) Contours of Constant Noise Figure (3) 100 VCE = –6 V f = 120 Hz 30 10 3 1.0 NF = 0.5 dB 0.3 1 2 4 6 0.1 10 0.03 0.01 –0.01 –0.03 –0.1 –0.3 –1.0 –3 –10 –30 –100 Collector Current IC (mA) Rev.3.00 Aug 10, 2005 page 4 of 5 Singnal source resistance Rg (kΩ) Singnal source resistance Rg (kΩ) Collector output capacitance Cob (pF) Base to emitter saturation voltage VBE(sat) (V) Base to Emitter Saturation Voltage vs. Collector Current 100 VCE = –6 V f = 10 Hz 30 10 3 NF = 0.5 dB 1.0 0.3 12 4 6 10 0.1 0.03 0.01 –0.01 –0.03 –0.1 –0.3 –1.0 –3 –10 –30 –100 Collector Current IC (mA) 2SA1084, 2SA1085 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 2SA1084ETZ-E 2SA1085DTZ-E 2SA1085ETZ-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 5 of 5 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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