UNISONIC TECHNOLOGIES CO., LTD F1836 LINEAR INTEGRATED CIRCUIT LOW-SATURATION, TWO-CHANNEL BIDIRECTIONAL MOTOR DRIVER IC FOR USE IN LOW-VOLTAGE APPLICATIONS DESCRIPTION The UTC F1836 is a bipolar stepper-motor driver IC for use in low-voltage applications. And, It is a low-saturation two-channel bidirectional motor driver IC which is ideal for use in cameras, printers, and other portable devices. FEATURES * Operating under low voltage range (Minimum: 2.5V) * Low saturation voltage (only 0.48V for 0.4A) * Parallel connection (only 0.5V for 0.8A) * Built-in Spark killer diodes * Built-in Thermal shutdown Protection Function * Separate motor power supply and logic power supply * Brake function * Compact package ORDERING INFORMATION Ordering Number F1836G-S14-R F1836G-S14-R Package SOP-14 (1)Packing Type (1) R: Tape Reel (2)Package Type (2) S14: SOP-14 (3)Green Package (3) G: Halogen Free and Lead Free Packing Tape Reel MARKING 14 13 12 11 10 9 8 UTC F1836G 1 2 3 4 5 6 7 Date Code Lot Code www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 6 QW-R109-029.C F1836 LINEAR INTEGRATED CIRCUIT PIN CONFIGURATION VCC 1 14 GND IN1 2 13 IN3 OUT1 3 12 OUT3 Vs 1 4 11 Vs 2 OUT2 5 IN2 6 9 IN4 GND 7 8 VCONT PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7, 14 8 9 10 11 12 13 10 OUT4 PIN NAME VCC IN1 OUT1 VS 1 OUT2 IN2 GND VCONT IN4 OUT4 VS 2 OUT3 IN3 DESCRIPTION Power Supply The input of the channel 1 The output of the channel 1 The power supply of channel 1 The output of the channel 1 The input of the channel 1 Ground The ground potential of the IC The output of a reference voltage The input of the channel 2 The output of the channel 2 The power supply of channel 2 The output of the channel 2 The input of the channel 2 TRUTH TABLE IN 1, 3 H L H L IN 2, 4 L H H L OUT 1, 3 H L L OFF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw OUT 2, 4 L H L OFF Mode Forward Reverse Brake Standby 2 of 6 QW-R109-029.C F1836 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM VCC Thermal shutdown VCONT Reference voltage Ctrl 1 Ctrl 2 IN3 IN4 IN1 VS 2 IN2 VS 1 Output 1 OUT1 OUT2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw Output 2 OUT3 OUT4 3 of 6 QW-R109-029.C F1836 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATING (TA=25°C) PARAMETER RATINGS UNIT -0.3~+10.5 V Supply Voltage -0.3~+10.5 V Output Voltage VS+VSF V Input Voltage -0.3~+10 V IGND 1.0 A Ground Pin Flow-Out current Per channel Power Dissipation With board (Note 2) PD 800 mW Operating Temperature TOPR -20~+75 °C Storage Temperature TSTG -40~+125 °C Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. Mounted on 30×30×1.5 mm3 glass epoxy PCB SYMBOL VCC VS VOUT VIN ALLOWABLE OPERATING RANGES (TA=25°C) PARAMETER SYMBOL VCC VS VIH VIL Supply Voltage Input High-Level Voltage Input Low-Level Voltage RATINGS 2.5~9.0 1.8~9.0 1.8~9.0 -0.3~+0.7 UNIT V V V V ELECTRICAL CHARACTERISTICS (TA=25°C, VCC=VS=3V) PARAMETER Supply Current Output Saturation Voltage Output Sustaining Voltage Input Current Spark Killer Diode Reverse Current Spark Killer Diode Forward Voltage SYMBOL ICC0 ICC1 ICC2 VOUT1 VOUT2 VOUT3 VOUT4 VO(SUS) IIN IS(LEAK) VSF TEST CONDITIONS VIN1, 2, 3, 4=0V, ICC+IS VIN1=3V, VIN2, 3, 4=0V, ICC+IS VIN1, 2=3V, VIN3, 4=0V, ICC+IS IOUT=200mA IOUT=400mA IOUT=400mA, parallel connection IOUT=800mA, parallel connection IOUT=400mA VIN =2V, VCC=6V VCC1, 2=9V IOUT=400mA UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP 0.1 14 34 0.24 0.48 0.25 0.50 MAX 10 20 38 0.35 0.70 0.40 0.80 9 80 30 1.7 UNIT µA mA mA V V V V V µA µA V 4 of 6 QW-R109-029.C F1836 TYPICAL APPLICATION CIRCUIT Control Thermal shutdown Control LINEAR INTEGRATED CIRCUIT Note: There are no restrictions on the relationship of each voltage level in comparison with the others (regarding which is higher or lower), as long as the voltages applied to VCC, VS1, VS2, and IN1 through IN4 are within the limits set by the absolute maximum ratings. (Ex: VCC=3V, VS1, 2=2V, IN1 to IN4=5V) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 6 QW-R109-029.C F1836 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS 1400 Maximum Allowable power dissipation vs. Ambient temperature 1200 1000 800 600 400 200 0 -20 0 20 40 60 75 80 100 Ambient temperature, TA (°C) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 6 QW-R109-029.C