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FS310 Dataheets PDF



Part Number FS310
Manufacturers Feeling Technology
Logo Feeling Technology
Description SINGLE PHASE DC MOTOR DRIVER
Datasheet FS310 DatasheetFS310 Datasheet (PDF)

Technology GENERAL DESCRIPTION FS310 SINGLE PHASE DC MOTOR DRIVE IC The FS310, a 1-chip composed of hall sensor and output coil drivers, applied to a single-phase DC motor. The high sensitivity of Hall effect sensor is suitable for motors from mini-type CPU coolers to blowers and DC fans. Typical operation current is 0.3A and operating voltage range is wide. Using few external components, FS310, a high performance integrated IC, is designed for a single-phase DC motor circuit. The circuit diag.

  FS310   FS310


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Technology GENERAL DESCRIPTION FS310 SINGLE PHASE DC MOTOR DRIVE IC The FS310, a 1-chip composed of hall sensor and output coil drivers, applied to a single-phase DC motor. The high sensitivity of Hall effect sensor is suitable for motors from mini-type CPU coolers to blowers and DC fans. Typical operation current is 0.3A and operating voltage range is wide. Using few external components, FS310, a high performance integrated IC, is designed for a single-phase DC motor circuit. The circuit diagram of the typical application example is as below. FEATURES ˙1 chip hall sensor/drivers ˙Wide operating voltage range: 3.0V~20V ˙Output sink current up to 0.3A ˙Package : TO92-4L TO-92SP-4 TYPICAL APPLICATION CIRCUIT VCC FTC S310 Rev0.4 Jan. 18, 2009(LF) P1/FS310 Technology FUNCTIONAL BLOCK DIAGRAM FS310 1 Regulator 2 Hall Sensor Pre-driver AMP 3 4 Thermal shutdown MARK VIEW PIN DESCRIPTION NAME NO. STATUS DESCRIPTION FTC S310. VCC 1 P IC Power Supply Coil driver output It is low state during the N magnetic field. Coil driver output It is low state during the S magnetic field. IC Ground NO 2 O SO 3 O 1 2 3 4 GND 4 P Rev0.4 Jan. 18, 2009(LF) P2/FS310 Technology ABSOLUTE MAXIMUM RATINGS VCC Pin Voltage -----------------------------------------------------------------------------Output Peak Sink Current (Io) Peak Current -----------------------------------------------------------------------Hold Current ------------------------------------------------------------------------Continuous Current ---------------------------------------------------------------- FS310 20V 800mA 600mA 300mA Power Dissipation Ta=25 C ----------------------------------------------------------------------------Ta=70 C ----------------------------------------------------------------------------Operating Temperature Range ---------------------------------------------------Storage Temperature Range -----------------------------------------------------o o o 600mW 450mW -20 C~85 C -65 C~150 C o o o o Junction Temperature ----------------------------------------------------------------------- +150 C o Lead Temperature (Soldering, 10 sec) -------------------------------------------------- +260 C 255 ± 5oC 10 ± 1 sec ROOM TEMP 150 ± 10 oC 90 ± 30 sec 2 ~ 5 oC / sec 2 ~ 5 o C / sec SECOND Soldering Condition Rev0.4 Jan. 18, 2009(LF) P3/FS310 Technology DC ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITIONS MIN FS310 TYP MAX UNIT Supply Voltage Quiescent Supply current VCC ICC - Vcc= 20V No use pin open (Fig1) 3 — — Vcc-1.5V — 18 20 25 V mA V V Vce(sink) Vcc=14V, Ic = 200mA Output Saturation Voltage Vce(drive) Vcc=14V, Ic = 200mA Note: Fig1 The IC output state is under N magnetic field. 0.55 0.80 — Vcc AC ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Rise time Fall time Switch Time Differential (tr) (tƒ ) RL=820Ω CL=20pF (Fig 2) RL=820Ω CL=20pF (Fig 2) RL=820Ω CL=20pF (Fig 2) 0.5 0.5 1.0 1.0 1.5 0.5 µs µs µs Δt Rev0.4 Jan. 18, 2009(LF) P4/FS310 Technology MAGNETIC CHARACTERISTICS FS310LF-A PARAMETER Bop Brp Bhys -65 130 FS310 Ta= -20 oC~85 oC MIN MAX +65 UNIT G G G FS310LF-B PARAMETER Bop Brp Bhys -80 Ta=-20 oC~85 oC MIN MAX +80 130 UNIT G G G FS310 HYSTERESIS CHARACTERISTICS VNO V VSO V -65 +65 B -65 +65 B NO PIN SO PIN Rev0.4 Jan. 18, 2009(LF) P5/FS310 Technology TEST CIRCUITS FS310 FTC S310 A Vcc V R1 A R2 V V1 Fig 1. Test circuit FTC S310 R Vcc Fig 2. Test circuit Rev0.4 Jan. 18, 2009(LF) P6/FS310 Technology TYPICAL CHARACTERISTICS 45 40 35 30 25 20 15 10 0 4 12 16 20 -20 -25 -30 -35 -40 -45 -50 8 -55 0 4 12 FS310 BOP-GAUSS BRP-GAUSS 8 16 20 Vcc-V Figure 1 95 90 85 80 75 70 65 60 0 4 12 16 20 45 40 35 Vcc-V Figure 2 BHYS-GAUSS BOP-GAUSS 8 30 25 20 15 10 -20 20 60 80 100 40 Vcc-V Figure 3 -25 -30 85 80 TEMPERATURE ℃ Figure 4 BHYS-GAUSS BRP-GAUSS -35 -40 -45 -50 -55 -60 -20 20 60 80 100 75 70 65 60 55 50 -20 20 60 80 100 40 40 TEMPERATURE ℃ Figure 5 TEMPERATURE ℃ Figure 6 Rev0.4 Jan. 18, 2009(LF) P7/FS310 Technology FUNCTION DESCRIPTIONS HALL SENSOR LOCATION The Fig 4 is the hall sensor location, where marks the IC number. FS310 The best sensitivity, which can be intensified as much as possible, depends on the vertical distance and position between magnetic pole and the hall sensor (Fig 5). is very important. X UNIT X Y 1.75 1.35 mm mm For the single-phase motor, this design Y Fig 4 FS310 Hall Sensor Location N S d d1: hall sensor to case is 0.52mm Fig 5 Magnetic Distribution and Z-axis position Rev0.4 Jan. 18, 2009(LF) P8/FS310 Technology H-BRIDGE TRANSISTOR OUTPUT FS310 The Fig 6 is the circuit diagram of H-bridge transistors. The single-phase motor rotation depends on a switching current of coil L1. When the magnetic pole is N pole, Q2, Q3, Q5 is turn-off and Q1, Q4, Q6 is turn-on, L1 has a current from SO to NO. And when the magnetic pole is S pole, Q1, Q4, Q6 is turn-off and Q2, Q3 is.


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