CS299

CS299 CS299 Darlington Lamp Driver Description This integrated circuit is a flip chip lamp driver for use in an automotive alternator system. The circuit drives an indicator lamp located on the dashboard. Reverse battery protection is provided with internal diode, D1, and external resistors on B, C1 and C2. Features s DC Current Gain 1000 s 80V Breakdown Voltage s Reverse Battery protection Absolute Maximum Ratings Storage Temperature .....................................................................-65¡C ~ 150¡C Ambient Operating Temperature................................................-40¡C ~ 140¡C Collector Breakdown Voltage ........................................................................80V Block Diagram Package Option Flip Chip C1 C2 B Q1 Q2 D1 R1 600 Gnd Cherry Semiconductor Corporation 2000 South County Trail, East Greenwich, RI 02818 Tel: (401)885-3600 Fax: (401)885-5786 Email: [email protected] Web Site: www.cherry-semi.com Rev. 3/29/99 1 A ¨ Company CS299 Electrical Characteristics: TA = 25¡C , unless otherwise specified. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT s Supply Requirements Saturation Voltage IB1 = 0.6mA, IC2 = 350mA TJ = -30¡C TJ = 150¡C IC1 = IC2 = 1.0mA, RBE = 200, VC1 = VC2 VCE1 = VCE2 = 60V, RBE = 200 VC1 = VC2 = 1.0V, IB1 = 100µA IB1 = 1µA, VCE2 = 0V, VCE1 = 1.5V IB1 = 0.6mA, IC1 = 50mA, IC2 = 350mA ID1 = 25mA 1000 50 2.0 1.5 80 10 0.60 0.55 0.65 V V V V µA (IC1+IC2) IB1 IC1 IB1 V V Collector Breakdown Voltage Coll...