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Data Sheet POWER SUPPLY MONITOR DEVICES EML22/UML23N Features 1) Packaging Zener diode and small-signal amplifier transistor Dimensions (Unit : mm) EMT6 2) Using outside connection able to use Power supply monitor device 3) When use Power supply monitor device, Temparature drift characteristics of detect voltage is about 150 ppm/ºC. (6) (5) (4) (1) (2) (3) MARKING : "L22"(EMT6) Applications Protection of over load of power supply. UMT6 (SC-88) <SOT-363> Packaging specifications and Marking Type EML22 Package EMT6 Marking L22 Code T2R Basic ordering unit (pieces) 8000 Absolute maximum ratings (Ta=25°C) Tr Parameter Symbol Collector-base voltage VCBO Collector-emitter voltage VCEO Emitter-base voltage VEBO Collector current IC Power dissipation PD *1 (6) (5) (4) UML23N UMT6 L23 TR 3000 (1) (2) (3) MARKING : "L23"(UMT6) Internal circuit Limits Unit 60 50 V V 7 150 120 V mA mW Symbol PD *1 Limits 120 Unit mW Symbol PD *1 Limits Unit 150 150 55 to 150 mW °C °C (6) (5) (4) (1) ANODE《DI》 (2) BASE《TR》 (3) EMITTER《TR》 (4) COLLECTOR《TR》 (5) N.C. (1) (2) (3) (6) CATHODE《DI》 Di Parameter Power dissipation Tr and Di Parameter Power dissipation Junction temperature Range of storage temperature Tj Tstg *1 Mounted on reference land. www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 1/4 2011.10 - Rev.A Data Sheet EML22/UML23N Electrical characteristics (Ta = 25°C) Tr Parameter Symbol Min. Typ. Max. Unit Conditions Collector-emitter brekdown voltage BVCEO 50 - - V IC=1mA Collector-base breakdown voltage BVCBO 60 - - V IC=50μA Emitter-base breakdown voltage BVEBO 7 - - V IE=50μA Collector cut-off current ICBO - - 100 nA VCB=60V Emitter cut-off current IEBO - - 100 nA VEB=7V VCE(sat) - - 400 mV IC/IB=50mA/5mA hFE 120 - 390 - Transition frequency fT - 180 - MHz Output capacitance Cob - 2 - pF Symbol Min. Typ. Max. Unit Collector-emitter saturation voltage DC current gain VCE=6V,IC=1mA VCE=12V,IE=2mA, f=100MHz VCB=12V,IE=0A, f=1MHz Di Parameter Zener voltage VZ Reverse current IR www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 6.58 - 6.80 - 2/4 7.00 0.5 Conditions IZ=5mA V mA VR=3.5V 2011.10 - Rev.A Data Sheet EML22/UML23N Electrical characteristic curves <Tr> 100 COLLECTOR CURRENT : IC (mA) 10 Ta=125℃ Ta= 75℃ Ta= 25℃ Ta= -25℃ 1 14 0.50mA 0.45mA 0.40mA 0.35mA 0.30mA 0.25mA 80 60 0.20mA 0.15mA 40 0.10mA 20 0.1 0.05mA IB=0A 0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 0 0.4 1.6 DC CURRENT GAIN : hFE DC CURRENT GAIN : hFE 100 10 Ta=125℃ Ta= 75℃ Ta= 25℃ Ta= -25℃ 10 0.1 1 10 100 1000 0.1 COLLECTOR CURRENT : IC (mA) 10 100 1000 Ta=125℃ Ta= 75℃ Ta= 25℃ Ta= -25℃ 0.01 COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) IC/IB=10 30mA 8 25mA 6 20mA 15mA 4 10mA 2 5mA IB=0A 0 2 4 6 8 10 12 14 16 18 20 COLLECTOR TO EMITTER VOLTAGE : VCE (V) Fig. 3 GROUNDED EMITTER OUTPUT CHARACTERISTICS (Ⅱ) 1 Ta=25ºC IC/IB=50 20 10 0.1 0.01 0.1 1 10 100 1000 COLLECTOR CURRENT : IC (mA) Fig. 5 DC CURRENT GAIN vs. COLLECTOR CURRENT CHARACTERISTICS (Ⅱ) Fig.4 DC CURRENT GAIN vs. COLLECTOR CURRENT CHARACTERISTICS (Ⅰ) 0.1 1 COLLECTOR CURRENT : IC (mA) 1 35mA 0 VCE=6V VCE=6V 3V 1V 40mA 10 2 1000 Ta=25ºC 100 45mA 12 Fig. 2 GROUNDED EMITTER OUTPUT CHARACTERISTICS (Ⅰ) Fig. 1 GROUNDED EMITTER PROPAGATION CHARACTERISTICS COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) 1.2 50mA COLLECTOR TO EMITTER VOLTAGE : VCE (V) BASE TO EMITTER VOLTAGE : VBE (V) 1000 0.8 COLLECTOR SATURATION VOLTAGE : VCE(sat) (V) COLLECTOR CURRENT : IC (mA) VCE=6V COLLECTOR CURRENT : IC (mA) 100 Fig. 6 COLLECTOR SATURATION VOLTAGE vs. COLLECTOR CURRENT CHARACTERISTICS(Ⅰ) 1 IC/IB=50 Ta=125℃ Ta= 75℃ Ta= 25℃ Ta= -25℃ 0.1 0.01 0.1 1 10 100 1000 COLLECTOR CURRENT : IC (mA) 0.1 1 10 100 COLLECTOR CURRENT : IC (mA) Fig. 8 COLLECTOR SATURATION VOLTAGE vs. Fig. 7 COLLECTOR SATURATION VOLTAGE vs. COLLECTOR CURRENT CHARACTERISTICS(Ⅲ) COLLECTOR CURRENT CHARACTERISTICS(Ⅱ) www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 3/4 2011.10 - Rev.A Data Sheet EML22/UML23N <Di> Measurement circuits <Tr+Di> 7.8 2V Reference Voltage : VREF (V) VCE = 2V IC=10mA 7.6 IC 7.4 VREF 7.2 Temperature Coefficient : 155ppm/℃ 7 GND 6.8 -50 -25 0 25 50 75 100 125 Temperature : Ta(ºC) Fig.16 Reference Voltage vs Temperature Characteristics www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. 4/4 Fig 17 Reference Voltage vs Temperature Characteristics Mesurement CIrcuit 2011.10 - Rev.A Notice Notes Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact us. ROHM Customer Support System http://www.rohm.com/contact/ www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved. R1120A