Technical Data Low Drop Regulator with Signal Interface Logic Circuit for Automotive IK1101 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 IK1101 8SOP TA = -40° to 125°C for package Pin Description ACC PIN 01 02 03 04 05 06 07 08 01 08 BLK VOUT 02 07 RS 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 Rev. 01 IK1101 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 Rev. 01 IK1101 DC ELECTRICAL CHARACTERICTICS (Unless otherwise specified Vin=14V, Iout=10mA, Cout=47µF, Tj=25oC) 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 1.0 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 Rev. 01 IK1101 AC ELECTRICAL CHARACTERISTICS (Unless otherwise specified Vin=13V, Iout=10mA, Cout=47µF, Tj=25oC) Parameter Sumbol Conditions CL =100pF Propagation delay tpLH from ACC in to BLK tpHL LIT = 5V Propagation delay (*1) tpLH RL=260 Om, CL =100pF from RS to LED tpHL *1-See circuit in AC Test Schematic Min Typ 65 400 50 75 Max Units ns ns Logical bloks Rev. 01 IK1101 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. Rev. 01 IK1101 Typical characteristics Rev. 01 IK1101 Rev. 01 IK1101 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 M G 1.27 H 5.72 J 0° 8° K 0.10 0.25 1. Dimensions A and B do not include mold flash or protrusion. M 0.19 0.25 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B ‑ 0.25 mm (0.010) per side. P 5.80 6.20 R 0.25 0.50 NOTES: Rev. 01