2SC2547

2SC2545, 2SC2546, 2SC2547 Silicon NPN Epitaxial Application • Low frequency low noise amplifier • Complementary pair with 2SA1083, 2SA1084 and 2SA1085 Outline TO-92 (1) 1. Emitter 2. Collector 3. Base 3 2 1 2SC2545, 2SC2546, 2SC2547 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 Symbol VCBO VCEO VEBO IC IE PC Tj Tstg 2SC2545 60 60 5 100 –100 400 150 –55 to +150 2SC2546 90 90 5 100 –100 400 150 –55 to +150 2SC2547 120 120 5 100 –100 400 150 –55 to +150 Unit V V V mA mA mW °C °C 2 2SC2545, 2SC2546, 2SC2547 Electrical Characteristics (Ta = 25°C) 2SC2545 Item Collector to base breakdown voltage Collector to emitter breakdown voltage Emitter to base breakdown voltage Collector cutoff current Emitter cutoff current Symbol Min V(BR)CBO 60 V(BR)CEO 60 V(BR)EBO 5 ICBO IEBO 1 2SC2546 Max — — — 0.1 0.1 Min 90 90 5 — — Typ Max — — — — — — — 0.6 90 3.0 0.5 — — — 0.1 0.1 1200 0.2 — — — — 2SC2547 Min 120 120 5 — — 250 — — — — — Typ Max — — — — — — — 0.6 90 3.0 0.5 — — — 0.1 0.1 800 0.2 — — — — V V Unit Test conditions V V V µA µA IC = 10 µA, IE = 0 IC = 1 mA, RBE = ∞ IE = 10 µA, IC = 0 VCB = 50 V, IE = 0 VEB = 2 V, IC = 0 VCE = 12 V, IC = 2 mA IC = 10 mA, IB = 1 mA VCE = 12 V, IC = 2 mA Typ — — — — — — — 0.6 90 3.0 0.5 — — 250 — — — — — DC current transfer ratio hFE* Collector to emitter saturation voltage Base to emitter voltage 1200 250 0.2 — — — — — — — — — VCE(sat) VBE Gain bandwidth product fT Collector output capacitance Noise voltage referred input Cob en MHz VCE = 12 V, IC = 2 mA pF nV/ √Hz VCB = 10 V, IE = 0, f = 1 MHz VCE = 6V, IC = 10 mA, f = 1 kHz, Rg = 0, ∆f = 1Hz Note: 1. The 2SC2545, 2SC2546 and 2SC2547 are grouped by hFE as follows. D E 400 to 800 400 to 800 F 600 to 1200 — 250 to 500 250 to 500 2SC2545, 2SC2546 2SC2547 3 2SC2545, 2SC2546, 2SC2547 Maximum Collector Dissipation Curve Collector Power Dissipation PC (mW) 600 Collector Current IC (mA) Typical Output Characteristics 50 70 60 50 30 40 30 20 10 10 µA IB = 0 0 100 150 50 Ambient Temperature Ta (°C) 0 4 8 12 16 20 Collector to Emitter Voltage VCE (V) P C 40 400 =0 .4 W 20 200 Typical Output Characteristics 20 Collector Current IC (mA) 25 20 15 10 5 µA IB = 0 0 4 8 12 16 20 Collector to Emitter Voltage VCE (V) Collector Current IC (mA) 10 Typical Transfer Characteristics VCE = 12 V 5 16 12 2 1.0 0.5 8 4 0.2 0.1 0 0.2 0.4 0.6 0.8 1.0 Base to Emitter Voltage VBE (V) 4 2SC2545, 2SC2546, 2SC2547 Collector to Emitter Saturation Voltage VCE(sat) (V) DC Current Transfer Ratio vs. Collector Current 5,000 DC Current Transfer Ratio hFE VCE = 12 V Pulse Collector to Emitter Saturation Voltage vs. Collector Current 1.0 0.5 0.2 0.1 0.05 0.02 0.01 1 50 2 5 10 20 Collector Current IC (mA) 100 IC = 10 IB 2,000 1,000 500 200 100 50 0.1 0.2 0.5 1.0 2 5 10 20 Collector Current IC (mA) 50 100 Base to Emitter Saturation Voltage VBE(sat) (V) Base to Emitter Saturation Voltage vs. Collector Current 10 5 2 1.0 0.5 0.2 0.1 1 2 5 10 20 50 Collector Current IC (mA) 100 IC = 10 IB Gain Bandwidth Product fT (MHz) 2,000 1,000 500 200 100 50 Gain Bandwidth Product vs. Collector Current VCE = 12 V 20 1 2 50 5 10 20 Collector Current IC (mA) 100 5 2SC2545, 2SC2546, 2SC2547 Collector Output Capacitance vs. Collector to Base Voltage Collector Output Capacitance Cob (pF) 100 50 20 10 5 2 1 0.5 IE = 0 f = 1 MHz Signal Source Resistance Rg (kΩ) 100 30 V = 6 V CE f = 1 kHz 10 3 1.0 0.3 0.1 0.03 NF = 0.5 dB 1 2 4 6 10 Contours of Constant Noise Figure 1.0 2 5 10 20 50 Collector to Base Voltage VCB (V) Contours of Constant Noise Figure 0.01 0.01 0.03 0.1 0.3 1.0 3 10 30 Collector Current IC (mA) Contours of Constant Noise Figure 100 Signal Source Resistance Rg (kΩ) 100 100 Signal Source Resistance Rg (kΩ) 30 10 3 1.0 NF = 0.5 dB 0.3 0.1 0.03 1 2 4 6 10 VCE = 6 V f = 120 Hz 30 10 3 1.0 0.3 0.1 0.03 NF = 0.5 dB VCE = 6 V f = 10 Hz 1 2 4 6 10 0.01 0.01 0.03 0.1 0.3 1.0 3 10 30 Collector Current IC (mA) 100 0.01 0.01 0.03 0.1 0.3 1.0 3 10 30 Collector Current IC (mA) 100 6 Unit: mm 4.8 ± 0.3 3.8 ± 0.3 2.3 Max 0.5 ± 0.1 0.7 0.60 Max 12.7 Min 5.0 ± 0.2 0.5 1.27 2.54 Hitachi Code JEDEC EIAJ Weight (reference value) TO-92 (1) Conforms Conforms 0.25 g Cautions 1. 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