DTC144VUA / DTC144VKA Transistors 100mA / 50V Digital transistor (with built-in resistors) DTC144VUA / DTC144VKA zApplications Inverter, Interface, Driver zExternal dimensions (Unit : mm) DTC144VUA 2.0 0.9 0.2 0.3 0.15 1.3 Abbreviated symbol : 166 DTC144VKA 2.9 0.1Min. ROHM : UMT3 EIAJ : SC-70 (1) GND (2) IN (3) OUT Each lead has same dimensions 1.1 0.4 0.8 (3) (2) (1) 0.95 0.95 0.15 ROHM : SMT3 EIAJ : SC-59 1.9 Abbreviated symbol : E66 0.3Min. zStructure NPN epitaxial planar silicon transistor (Resistor built-in type) 2.1 1.25 (1) (2) 0.65 0.65 1.6 2.8 zFeatures 1) Built-in bias resistors enable the configuration of an inverter circuit without connecting external input resistors. 2) The bias resistors consist of thin-film resistors with complete isolation to allow negative biasing of the input, and parasitic effects are almost completely eliminated. 3) Only the on / off conditions need to be set for operation, making the device design easy. 4) Higher mounting densities can be achieved. 0.7 (3) (1) GND (2) IN (3) OUT Each lead has same dimensions zPackaging specifications Package Packaging type Code Basic ordering unit (pieces) Part No. UMT3 Taping T106 3000 SMT3 Taping T146 3000 − DTC144VUA DTC144VKA − zEquivalent circuit R1 IN OUT R2 GND IN GND OUT R1=47kΩ, R2=10kΩ Rev.B 1/2 DTC144VUA / DTC144VKA Transistors zAbsolute maximum ratings (Ta=25°C) Symbol Limits Unit VCC VIN 50 −10 to +40 V V IO IC(Max.) 30 100 mA Power dissipation Junction temperature PD 200 mW Tj 150 °C Storage temperature Tstg −55 to +150 °C Parameter Supply voltage Input voltage Output curren zElectrical characteristics (Ta=25°C) Parameter Symbol Min. Typ. Max. VI(off) − 1 Output voltage VI(on) VO(on) − 6 − Input current Output current II − − 0.1 − − 0.3 0.16 mA IO(off) − − 0.5 µA VCC=50V , VI=0V GI 33 − 47 − − IO=5mA , VO=5V 61.1 kΩ 0.21 250 0.26 − − MHz Input voltage DC current gain Input resistance R1 32.9 Resistance ratio R2/R1 fT ∗ 0.17 Transition frequency ∗ Characteristics of built-in transistor − Unit Conditions VCC=5V , IO=100µA V VO=0.3V , IO=2mA V IO=10mA , II=0.5mA VI=5V − − VCE=10V , IE= −5mA , f=100MHz zElectrical characteristic curves 10m Ta=25°C 10 5 2 1 500m 200m 2m 1m 500µ 200µ 100µ 50µ 20µ 10µ 500µ 1m 2m 5m 10m 20m 50m 100m OUTPUT CURRENT : IO (A) Fig.1 Input voltage vs. Output current (ON characteristics) 200 100 50 20 10 5 5µ 2 2µ 100m 100µ 200µ Ta=25°C 500 VO=5V DC CURRENT GAIN : GI 20 1 1000 Ta=25°C 5m VCC=5V OUTPUT CURRENT : IO (A) INPUT VOLTAGE : VI(on) (V) 50 VO=0.3V 1µ 2 3 4 5 INPUT VOLTAGE : VI(off) I(V) Fig.2 Output current vs. Input voltage (OFF characteristics) 1 100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m OUTPUT CURRENT : IO (A) Fig.3 DC current gain vs. Output current Ta=25°C OUT PUT VOLTAGE : VO(on) (V) 500m IO/II=20 200m 100m 50m 20m 10m 5m 2m 1m 100µ 200µ 500µ 1m 2m 5m 10m 20m 50m 100m OUTPUT CURRENT : IO (A) Fig.4 Output voltage vs. Output current Rev.B 2/2 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design. The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.1