FCR402 FS | Alldatasheet

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Technical content

Constant-Current LED Driver Transistor LED Drive Application.

FEATURES

Supplies stable bias current even at low battery voltage. Ideal for stabilizing bias current of LEDs. Negative temperature coefficient protects LEDs against thermal overload. 1. GND 2. Output Current 3. Output Current 4. Source Voltage 5. Output Current 6. Rext DIM MILLIMETERS A B D E SOT-26 2.9 0.2 1.6+0.2/-0.1 0.70 0.05 0.4 0.1 2.8+0.2/-0.3 1.9 0.2 0.95 0.16 0.05 0.00-0.10 0.25+0.25/-0.15 C F G H I J K 0.60 L 0.55 A F G G D K KB E C L H JJ I 1 6 EQUIVALENT CIRCUIT MAXIMUM RATING (Ta=25 MARKING 654 123 CHARACTERISTIC SYMBOL RATING UNIT Source Voltage VS 40 V Output Current IO 65 mA Output Voltage VO 38 V Reverse Voltage Between All Terminals VR 0.5 V Power Dissipation PD* 900 mW Junction Temperature Tj 150 Storage Temperature Range Tstg -55 150 *Package mounted on a ceramic board (600 0.8 ) SEMICONDUCTOR TECH NIC AL DATA FCR402 2018. 04. 09 1/3Revision No : 0 Lot No.

ELECTRICAL CHARACTERISTICS (Ta=25 CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Collector-Emitter Breakdown Voltage BVCEO IC=1mA, IB=0 40 - - V Supply Current IS VS=10V 340 420 500 DC Current Gain hFE IC=50mA, VCE=1V 100 220 470 - Internal Resistor Rint IRint=20mA 37 44 53 Output Current IO VS=10V, VOUT=8.6V 18 20 22 mA Voltage Drop (VS-VE) VDrop IO=20mA 0.8 0.85 0.9 V Lowest Sufficient Battery Voltage Overhead VSmin IO>18mA - 1.4 - V Output Current Change Versus Ta IO/IO VS=10V - -0.2 - %/K Output Current Change Versus VS IO/IO VS=10V - 1 - %/V APPLICATION CIRCUIT 1 2, 3, 5 LED LED +VS Rext FCR402 2018. 04. 09 2/3Revision No : 0

18 Ohm

27 Ohm

36 Ohm

82 Ohm

Source Voltage VS (V) IO - VS Output Current IO (mA) 25 300 5 10 15 20 45 5040 35 VS-VO=1.2V,2V VS-VO=1V IS - VS -40 C 20 C 80 C -40 C 20 C 80 C -40 C 20 C 80 C Source Voltage VS (V) IO - VS Output Current IO (mA) 100 25 300 5 10 15 20 45 5040 35 VS-VO=1.4V Source Voltage VS (V) Supply Current IS (mA) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 25 300 5 10 15 20 45 5040 35 Source Voltage VS (V) IO - VS Output Current IO (mA) 100 25 300 5 10 15 20 45 5040 35 Ta=25 C 100 External Resistor Rext (Ω) IO - Rext Output Current IO (mA) 0 0 10 1 VS=10V VS-VO=1.4V VS-VO=1.4V 2018. 04. 09 3/3Revision No : 0 FCR402