www. SENSORS AND MOTOR CONTROL

superior Hall Effect technology, extensive analog design expertise, leading package technology and manufacturing capability, Diodes can offer the outstanding system solutions across numerous applications. Hall Effect Switch ICs Hall Effect switch ICs provide simple and reliable solutions to contactless switching. They are used in many application areas from open and close detection to rotation and flow monitoring. Using core architectures based on a stable patented Hall Effect plate design, Diodes provides three comprehensive Hall Effect switch product families: Omnipolar, Unipolar and Latched...

Hall Switches Unipolar Hall Effect Switches 4 Omnipolar Hall Effect Switches 5 Latched Hall Effect Switches 6 Special Function Sensors Anisotropic Magnetoresistive (AMR) Sensors 7 Nickel Temperature Sensors 7 Cooling Fan and Motor Control All-In-One Smart Fan and Motor Drivers Single Phase 8 Two Phase 9 BLDC Fan and Motor Control Pre-drivers Single Phase 10 Two Phase 11

Page 4 AH183 Single Open Drain 2.5 to 5.5 280 60 10 10 0.2 -40 AH337 Single Open Drain 4.2 to 28 2000 150 30 60 na -40 to Product benefits THE DIODES ADVANTAGE Providing small and simple contactless switches for applications from battery-powered consumer to industrial Product flexibility • Wide operating range of 2.5V to 28V • Surface mount or through hole packaging • Sensitivity options to cater to different field strengths Designed for multiple applications • Optional micropower operation with sleep function • Constant magnetic field monitoring for time sensitive System stability and reliability...

Product benefits AH180N Single Open Drain 2.5 to 5.5 8 ±50 ±10 10 75 -40 to 85 AH1801 Single Open Drain 2.5 to 5.5 8 ±60 ±10 10 75 -40 to 85 AH1802 Single Open Drain 2.5 to 5.5 8 ±40 ±10 8 75 -40 to 85 AH1803 Single Push / Pull 2.4 to 5.5 8 ±40 ±10 10 75 -40 to 85 AH1822 Single Open Drain 2.5 to 5.5 8 ±55 ±10 8 75 -40 to 85 AH1883 Single Push / Pull 1.65 to 3.3 7 ±55 ±6 8 50 -40 to 85 AH1884 Dual Push / Pull 1.65 to 3.3 7 ±55 ±15 8 50 -40 to 85 AH1885 Dual Push / Pull 1.65 to 3.3 7 ±59 ±15 8 50 -40 to 85 AH1886 Dual Push / Pull 1.65 to 3.3 7 ±55 ±6 8 50 -40 to 85 AH1887 Dual Push / Pull 1.65...

Page 6 Dynamic Offset Cancellation Amp Sample and Hold Amp Low-Pass Filter Control Current Limit Control Out Gnd Gnd Rpu Vdd Vout To All Subcircuits SYSTEM POWER SYSTEM POWER AH175(1) Single Open Collector 3.5 to 20 3.5 25 60 80 -60 -80 80 Yes No No AB AH1751 Single Open Collector 3.5 to 20 3.5 50 70 -70 75 Yes No No - AH266(1) Dual Open Collector 4 to 28 5.0 400 70 100 -70 -100 80 Yes No Yes AB AH276Q(1) Dual Open Collector 3.5 to 20 16.0 400 50 70 100 -50 -70 -100 75 Yes No Yes ABC AH342 Dual Push/Pull 4.5 to 28 4.5 10 120 -120 150 Yes No No - AH373 Single Internal Pull-up Resistor 2.5 to 20...

Nickel Temperature Sensors ZMY20 Single Field Sensor 12 1.7 20 4.7 ±1 - <2.0 External Hx=3kA/m 1 -40 ZMY20M Single Field Sensor 12 1.7 18 5.5 ±1.5 - <2.0 Internal Hx=2kA/m 1 -40 ZMZ20 Single Field Sensor 12 1.7 20 4.7 ±1 - <2.0 External Hx=3kA/m 1 -40 ZMZ20M Single Field Sensor 12 1.7 18 5.5 ±1.5 - <2.0 Internal Hx=2.5kA/m 1 -40 ZMT32 Dual Angle Sensor 8.5 3.0 20 0.35/º ±1 <0.2º >8.0 No 1 -40 ZMX40M(1) Dual Linear Position Sensor 12 1.8 18 4 ±1.5 10um <2.7 Internal Hx=3kA/m 1 -40 Product benefits Product benefits THE DIODES ADVANTAGE Providing precision magnetic field sensing for contactless...

Page 8 AH5771 H-Bridge 2.5 to 15 3.5 200 400 - Yes 220 10 - - <50 >-50 -40 AH5792 H-Bridge 1.8 to 5 3.5 200 300 400 500 - Yes 215 10 Yes - <50 >-50 -40 AH5798 H-Bridge 1.8 to 5.5 5 300 250 800 800 Yes Yes 500 10 Yes - <50 >-50 -40 AH5799(1) H-Bridge 1.8 to 5.5 5 300 800 Yes Yes 500 10 Yes PWM <50 >-50 -40 (1) Advanced information: please refer to Diodes for product updates and availability. Product benefits THE DIODES ADVANTAGE Single chip all-in-one Smart Driver for a cost-effective phase BLDC cooling fan and motor control applications Built-in Hall Effect sensor, motor control functions output...

Product benefits THE DIODES ADVANTAGE Single chip all-in-one Smart Drivers for a cost-effective solution phase BLDC cooling fan and motor control applications Built-in Hall Effect sensor, motor control functions and System and IC protection Wide operating voltage and temperature range Small and integrated with a minimal external component count GND SYSTEM POWER Coil 2 Vdd GND DO FG DOB D1 D2 FG Rpu D5 C1 AH288 Coil 1 D3 D4 AH284 Complementary Open Drain 3.8 to 20 2 500 700 35 Yes 500 6 - - <60 >-60 -40 to AH285 Complementary Open Drain 3.8 to 20 2 500 700 35 Yes 500 6 Yes - <60 >-60 -40 to AH286...

Page 10 (1) Advanced information: please refer to Diodes for product updates and availability. Part Number Output Rotor Tachometer Rotor- Speed Min Adjustable Tail- V mA mA mA V ZXBM1004 Complementary high and low-side output drive for external H-Bridge 4.7 to 18 6 100 80/16 3 Yes Yes Yes Yes Yes - - ZXBM1015 Complementary high and low-side output drive for external H-Bridge 4.7 to 18 11 100 80/32 3 Yes Yes Yes Yes Yes Yes - ZXBM1016 Complementary high and low-side output drive for external H-Bridge 6.7 to 18 15 100 80/80 5 Yes Yes Yes Yes Yes Yes ZXBM1017 Complementary high and low-side output...

D1 D2 H+ Hall HR7 R8 R9 ThRef R3 SPD CPWM SMIN Gnd R4 C4 R5 R6 C6 C2 C3 RD GND RT1 NTC C1 VCC V+OP Ph1 Ph2 FG RD CLCK R2 Coil 1 Coil 2 R1 ZD2 D4 C5 Q1 Q2 ZXBM2004 ZD1 D3 SYSTEM POWER Part Number Output Rotor Tachometer Rotor- Speed Min V mA mA mA V ZXBM2001 Complementary, Open Darlington Emitter 4.5 to 18 2.2 80 - - Yes Yes - Yes - -40 ZXBM2002 Complementary, Open Darlington Emitter 4.5 to 18 2.2 80 - - Yes Yes - Yes - -40 ZXBM2003 Complementary, Open Darlington Emitter 4.5 to 18 2.2 80 - - Yes - Yes Yes - -40 ZXBM2004 Complementary, Push-pull 4.5 to 18 2.2 80 16 2.96 Yes Yes Yes Yes Yes -40...