Technical Data Low Drop Regulator with Signal Interface Logic Circuit for Automative IK3102 Description The IC is linear voltage regulator 5V with low dropout voltage typically 80mV at light loads and less then 400mV at full loads, with better then 4% output voltage accuracy. In additional IC have logical blokes for additional functions. Feature • • • • • • • • Voltage regulator 5V with 4% output voltage accuracy Low dropout voltage 0.4V Max Load current 150mA Max Logical blokes for internal back light control Over Voltage & Over Temperature Protection Short Current Protection 60V Load Dump Protection Satisfied with AEC-Q100 Standard ORDERING INFORMATION IK3102D 8SOP TA = -40° to 125°C for package Pin Description ACC VOUT 02 08 BLK 07 RS PIN 01 02 03 04 05 06 07 08 01 VIN 03 06 LIT GND 04 05 LED NAME ACC VOUT VIN GND LED LIT RS BLK FUNCTION Input ACC Output regulator voltage 5 V and power supply logic block Input voltage Ground Output LED Input LIT Input RS Output BLK January 2011, Ver. 01 I K 3102 Functional Diagram VIN 03 ACC 01 Voltage Regulator 5V 15k 02 VOUT 08 BLK Q1 0.1k 5.7V 9.8k 7.6k 05 LIT 1.5k 06 RS 07 GND 04 LED Q7 Q6 MAXIMUM RATINGS (Ta=25oC) Symbol Characteristics Rating Units Vin Iout ACC LIT RS LED Ta Pd Tj Operating Input Voltage Output Current Input Voltage Input Voltage Input Current Output Voltage Operating Temperature Power Dissipation Junction Temperature 29 150 -3.0 24 5 5 24 from-40 to 85 500 150 V mA V V mA V o C mW o C *Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. January 2011, Ver. 01 I K 3102 DC ELECTRICAL CHARACTERICTICS o (Unless otherwise specified Vin=14V, Iout=10mA, Cout=47µF, Tj=25 C) Parameter Symbol Conditions Min Type Max Units 5.0 5.2 V Voltage regulator Output Voltage Vout 5.35V ≤ Vin ≤ 26V 4.8 10mA ≤ Iout ≤ 100mA Voltage Regulation Reg-Line 5.35V ≤ Vin ≤ 26V 15 mV Load Regulation Reg-Load 10mA ≤ Iout ≤ 100mA 100 mV Dropout Voltage Vd Iout =50mA 0.2 V Iout =100mA 0.4 ACC, LIT, RS, LED, BLK – open Iout =0 A 0.5 Quiescent Current Iq mA Logic blokes High Level Output Voltage VOH BLK Low Level Output Voltage VOL BLK Input Current VCC Iload= - 0.5mA - 1.2V ACC=0.2V, V 1.5 V ACC=5V 1.0 mA LIT=5V, RS=0.1 mA 4.0 mA LIT=5V, RS=0.1 mA 10 µA Iload=0.1mA ACC Iin LIT Input Leakage Current I leakage LED Saturation Voltage ACC=2 ~ 5V, LED=24V LED Vsat LIT=5V V Iload =50mA 0.5 Iload =100mA 0.7 January 2011, Ver. 01 I K 3102 AC ELECTRICAL CHARACTERISTICS o (Unless otherwise specified Vin=13V, Iout=10mA, Cout=47µF, Tj=25 C) Parameter Sumbol Conditions Propagation delay tpLH CL =100pF from ACC in to BLK tpHL Propagation delay (*1) tpLH LIT = 5V from RS to LED tpHL RL=260 Om, CL =100pF *1-See circuit in AC Test Schematic Min Typ 65 400 50 75 Max Units ns ns Logical bloks January 2011, Ver. 01 I K 3102 Voltage Regulator Schematic Dimensioning Information on External Components The input capacitor Ci is necessary for compensating line influences. The output capacitor CQ is necessary for the stability of the regulating circuit. Stability is guaranteed at values CQ ≥ 10µF and an ESR ≤ 10Ω within the operating temperature range. January 2011, Ver. 01 I K 3102 Typical characteristics January 2011, Ver. 01 I K 3102 January 2011, Ver. 01 I K 3102 PKG DIMENSION D SUFFIX SOIC (MS - 012AA) Dimension, mm A 8 5 B H 1 G P 4 D K MIN MAX A 4.80 5.00 B 3.80 4.00 C 1.35 1.75 D 0.33 0.51 F 0.40 1.27 R x 45 C -T- Symbol SEATING PLANE J F 0.25 (0.010) M T C M NOTES: 1. Dimensions A and B do not include mold flash or protrusion. 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B ‑ 0.25 mm (0.010) per side. M G 1.27 H 5.72 J 0° 8° K 0.10 0.25 M 0.19 0.25 P 5.80 6.20 R 0.25 0.50 January 2011, Ver. 01