MMBT5089 NPN General Purpose Amplifier For low noise, high gain, general purpose amplifier applications at collector currents from 1μA to 50mA. SOT-23 Plastic Package Absolute Maximum Ratings (Ta = 25 OC) Symbol Value Unit Collector Emitter Voltage VCEO 25 V Collector Base Voltage VCBO 30 V Emitter Base Voltage VEBO 4.5 V IC 100 mA Total Device Dissipation Derate above 25OC Ptot 200 2.8 mW mW/ OC Thermal Resistance, Junction to Ambient RθJA 357 Operating and Storage Junction Temperature Range TJ,TS -55 to +150 Collector Current - Continuous C/W O C O SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 20/10/2005 MMBT5089 Characteristics at Tamb=25 OC Symbol Min. Max. Unit at VCE=5V, IC=100μA hFE 400 1200 - at VCE=5V, IC=1mA hFE 450 - - at VCE=5V, IC=10mA hFE 400 - - hfe 450 1800 - V(BR)CBO 30 - V V(BR)CEO 25 - V VCEsat - 0.5 V VBEon - 0.8 V ICBO - 50 nA at VEB=3V IEBO - 50 nA at VEB=4.5V IEBO - 100 nA fT 50 - MHz Ccb - 4 pF Ceb - 10 pF NF - 2 dB DC Current Gain Small Signal Current Gain at VCE=5V, IC=1mA, f=1KHz Collector Base Breakdown Voltage at IC=100µA Collector Emitter Breakdown Voltage at IC=1mA Collector Emitter Saturation Voltage at IC=10mA, IB=1mA Base Emitter On Voltage at IC=10mA, VCE=5V Collector Cutoff Current at VCB=15V Emitter Cutoff Current Gain Bandwidth Product at VCE=5V, IC=500μA, f=20MHz Collector Base Capacitance at VCB=5V, f = 100KHz Emitter Base Capacitance at VBE=0.5V, f = 100KHz Noise Figure at VCE=5V, IC=100μA, Rs=10KΩ, f = 10Hz to 15.7KHz SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 20/10/2005 MMBT5089 Collector emitter saturation voltage vs.collector current 0.3 1200 Collector emitter voltage, V Typical pulsed current gain Typical pulsed current gain vs. collector current VCE=5V 1000 125 C 800 600 25 C 400 -40 C 200 0 0.01 1 0.1 100 10 =10 0.25 0.2 125 C 0.15 25 C -40 C 0.1 0.05 0.1 1 Collector current, mA Collector current, mA Base emitter on voltage, V Base emitter on voltage vs.collector current =10 -40 C 0.8 25 C 0.6 125 C 0.4 0.2 0.1 1 1 VCE=5V 0.8 -40 C 25 C 0.6 125 C 0.4 0.2 0.1 100 10 1 Collector current, mA 10 40 Collector current, mA Collector cutoff current vs. ambient temperature 10 Collector current, nA Base emitter voltage, V Base emitter saturation voltage vs.collector current 1 100 10 VCB=45V 1 0.1 25 50 75 100 125 150 Ta ( C) SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 20/10/2005 MMBT5089 Contours of constant gain bandwidth product Input and output capacitance vs. reverse bias voltage 5 10 Collector voltage, V f=1MHz Capacitance, pF 4 3 Cte 2 Cob 1 7 175MHz 5 3 150MHz 125MHz 100MHz 75MHz 1 0 4 12 8 16 0.1 20 Collector current, mA Reverse bias voltage, V Power dissipation vs. ambient temperature Noise figure vs. frequency 625 I C=200 A Rs=10k 8 Power dissipation, mW Noise figure, dB 10 I C=100 A Rs=10k 6 I C=1mA Rs=500 4 I C=1mA Rs=5k 2 500 375 250 125 VCE=5V 0 0.0001 0.001 0.01 0.1 1 10 0 100 25 Frequency, MHz 75 50 100 125 150 Temperature , C Normalized collector cutoff current vs. ambient temperature Wideband noise frequency vs. source resistance 1000 5 VCE=5V Characteristics relative to value at Ta=25 C Noise figure, dB 100 10 1 BANDWIDETH=15.7kHz 4 I C=100 A 3 2 I C=30 A 1 I C=10 A 0 1,000 10,000 100,000 100 10 1 25 Source resistance, 50 75 100 125 150 Ambient temperature , C SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 20/10/2005 MMBT5089 Typical common emitter characteristics Typical common emitter characteristics 1.5 h fe h ie 1.2 h re 1.1 h re h oe 1.0 h ie IC=1mA f=1kHz Ta=25 C 0.9 h fe 0.8 0 5 10 1.3 IC=1mA f=1kHz VCE=5V h ie h re h fe h oe 1.1 0.9 h oe h fe 0.7 h re h ie 0.5 -100 25 20 15 Characteristics relative to value(Ta=25 C) h oe 1.3 0 -50 Collector Voltage, V 50 150 100 Junction Temperature, C Typical common emitter characteristics 100 Characteristics relative to value(I C=1mA) Characteristics relative to value(VCE=5V) 1.4 f=1kHz h oe 10 h ie and h re 1 h re h oe h fe h ie h fe 0.1 0.01 0.1 1 10 100 Collector current, mA SEMTECH ELECTRONICS LTD. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 20/10/2005