# UTC F1836 - Low-Saturation Bidirectional Motor Driver IC

## Description
· Bipolar stepper motor driver IC for low-voltage applications.
· Suitable for cameras, printers, and portable devices.

## Features
· Operating Voltage: 2.5V (minimum).
· Low Saturation Voltage: 0.4V @ 0.4A, 0.5V @ 0.8A.
· Built-in Spark Killer Diodes.
· Thermal Shutdown Protection.
· Separate Motor & Logic Power Supplies.
· Brake Function.
· Compact Package: SOP-14.

## Ordering Information
· F1836L-S14-R: Lead Free, Tape Reel.
· F1836L-S14-T: Lead Free, Tube.
· F1836G-S14-R: Halogen Free, Tape Reel.
· F1836G-S14-T: Halogen Free, Tube.

## Pin Configuration
· VCC: Power Supply.
· Vs1/Vs2: Motor Power Supplies (Channel 1 & 2).
· IN1-IN4: Channel Inputs.
· OUT1-OUT4: Channel Outputs.
· VCONT: Reference Voltage Output.
· GND: Ground.

## Truth Table

IN 1,3	IN 2,4	OUT 1,3	OUT 2,4	Mode
H	L	H	L	Forward
L	H	L	H	Reverse
H	H	L	L	Brake
L	L	OFF	OFF	Standby

## Absolute Maximum Ratings
· VCC/VS: -0.3 to +10.5V
· VOUT: VS + VSF
· VIN: -0.3 to +10V
· IGND: 1.0A (per channel)
· PD: 800mW (@ 30x30x1.5mm PCB)
· TOPR: -20 to +75°C
· TSTG: -40 to +125°C

## Electrical Characteristics (@ TA=25°C, VCC=VS=3V)
· ICC0: 0.1 - 10µA
· ICC1: 14 - 20mA
· ICC2: 22 - 35mA
· VOUT1: 0.2 - 0.28V (@ 200mA)
· VOUT2: 0.4 - 0.6V (@ 400mA)
· VOUT3: 0.25 - 0.35V (@ 400mA, parallel)
· VOUT4: 0.5 - 0.7V (@ 800mA, parallel)