TA7774PG(5,J) Toshiba, TA7774PG(5,J) Datasheet
TA7774PG(5,J)
Specifications of TA7774PG(5,J)
Related parts for TA7774PG(5,J)
TA7774PG(5,J) Summary of contents
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... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA7774P/PG, TA7774F/FG, TA7774FAG Stepping Motor Driver IC The TA7774P/PG and TA7774F/FG/FAG are two-phase bipolar stepping motor driver ICs designed especially for 3.5- or 5.25-inch FDD head actuator drives. The ICs have a dual-bridge driver supporting the bipolar driving of induced loads, a power-saving circuit, and a standby circuit ...
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Block Diagram Note: Pins 2, 7, 12, and 13 of the TA7774F/FG are all NC; the heat fin is connected to GND. Pin Description Pin No. Symbol 1 / (1) V Low-voltage power supply terminal (3) ...
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Truth Table 1 Input PS IN φ Truth Table Power off (standby) H Operation Note: Apply supply ...
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Output Circuit Input Circuit Absolute Maximum Ratings Characteristic Supply voltage TA7774P/PG TA7774F/FG Output current TA7774FAG Input voltage TA7774P/PG Power dissipation TA7774F/FG TA7774FAG Operating temperature Storage temperature Input Circuit TA7774P/PG/F/FG/FAG °C ( Symbol Rating ...
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Electrical Characteristics (Unless otherwise specified 25°C, V Characteristic Symbol I CC1 Supply current I CC2 I CC3 Input voltage ...
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Test Circuit CC1 CC2 , CC3 TA7774P/PG/F/FG/FAG 6 TA7774P/PG/F/FG Item CC1 I b ...
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Test Circuit SAT 1H1 Note: Adjust R to correspond Item SAT 1H1 ― ― SAT 1H2 ― ― SAT L2 ― ― ...
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Test Circuit SAT 2H1 Note: Adjust R to correspond Item SAT 2H1 ― ― SAT 2H2 ― ― SAT L1 ― ― ...
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Test Circuit Timing Chart (two-phase excitation) TA7774P/PG/F/FG Measuring Method ITEM 2007-6-4 ...
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TA7774P/PG Mounting on a PCB 0.8 mm, 60% or more of which is occupied by copper No heatsink Ambient Temperature TA7774FAG Thermal resistance R =160°C/W th(j-a) Mounting on a PCB ...
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Application Circuit Note 1: Connect the V pin to the lower supply voltage (5 V). S2A Note 2: Utmost care is necessary in the design of the output, V destroyed by short-circuiting between outputs, air contamination faults, or faults due ...
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Package Dimensions DIP16−P−300−2.54A Weight: 1.11 g (typ.) TA7774P/PG/F/FG 12 Unit: mm 2007-6-4 ...
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Package Dimensions HSOP16−P−300−1.00 Weight: 0.50 g (typ.) TA7774P/PG/F/FG 13 Unit: mm 2007-6-4 ...
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SSOP16−P−225−1.00A Weight: 0.14 g (typ.) TA7774P/PG/F/FG Unit 2007-6-4 ...
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... Application Circuits The application circuits shown in this document are provided for reference purposes only. Thorough evaluation is required, especially at the mass production design stage. Toshiba does not grant any license to any industrial property rights by providing these examples of application circuits. 5. Test Circuits Components in the test circuits are used only to obtain and confirm the device characteristics. These components and circuits are not guaranteed to prevent malfunction or failure from occurring in the application equipment ...
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Points to remember on handling of ICs (1) Heat Radiation Design In using an IC with large current flow such as power amp, regulator or driver, please design the device so that heat is appropriately radiated, not to exceed the ...
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... The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patents or other rights of TOSHIBA or the third parties ...