TA7291A Toshiba, TA7291A Datasheet
TA7291A
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TA7291A Summary of contents
Page 1
... The TA7291AP/TA7291AS (J)/TA7291AF is a full-bridge driver to control the forward and reverse rotations. Each driver can select one of four modes: CW, CCW, stop, brake. The TA7291AP is designed to provide output currents of 1.0 A (typ.) and 2.0 A (peak). The TA7291AS (J)/TA7291AF is designed to provide output currents of 0.4 A (typ.) and 1.2 A (peak). ...
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... Supply voltage pin for Logic 6 15 Supply voltage pin for motor driver 8 5 Supply voltage pin for control 5 1 Ground pin 9 7 Input pin 1 9 Input pin 7 4 Output pin 3 13 Output pin 2 TA7291AP/AS(J)/AF 8/6/ OUT1 2/7/4 M 10/3/13 OUT2 TA7291AP/TA7291AS (J)/TA7291AF Function Description 2003-02-14 ...
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... I O (peak) 1.2 1 (typ.) 0.4 12.5 P 0.95 D 1.4 T − opr T −55 to 150 stg = 4 (opr 4 (opr ref (opr.) V ≤ V ref S 3 TA7291AP/AS(J)/AF Mode Stop CW/CCW CCW/CW Brake Unit (Note 1) W (Note 2) (Note 3) °C °C 2003-02-14 ...
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... A, CW/CCW mode -GND measure ref OUT I = 1.0 A, CW/CCW mode ¾ ¾ 5 ¾ ¾ Source mode 2 V ref ref 4 TA7291AP/AS(J)/AF Min Typ. Max Unit ¾ 6.0 11.0 mA ¾ 8.0 13.0 ¾ ¾ ¾ 4.5 8.0 mA ¾ 6.5 10.0 3.5 ¾ 5.5 V GND ¾ ...
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... Test Circuit CC1-1 CC1-2 CC2-1 CC2-2 V IN1 IN2 SW 2 Note: The heat fin of the TA7291AF is connected to ground. Test Circuit IN1 IN2 IN ref IN1 V IN2 (max (min) Note: The heat fin of the TA7291AF is connected to ground. ...
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... IN1 IN2 SW 2 Note 1: I calibration is required to adjust specified values of test conditions by R OUT = 0.2 A/0.4 A/0.5 A/1 OUT Note 2: The heat fin of the TA7291AF is connected to ground. Test Circuit 7/2/11 5/9/7 TA7291AP/AS (J)/AF 6/1/9 Note: The heat fin of the TA7291AF is connected to ground. Test Circuit ...
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... Al heat sink 2 ( ´ heat sink (4) No heat sink 100 200 10 10 Pulse width t (s) TA7291AS (J) 1000 500 300 100 175 0.1 1 Pulse width t (s) TA7291AF (1) No heat sink (2) When mounted on a PCB (PCB area ´ ...
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... TA7291AP/AS(J)/AF – I (Lower) CE (SAT) OUT 0.8 1.2 1.6 2.0 I (A) OUT V – OUT ( ref = 5 Open 2/7/4 IN1 OUT1 V IN2 G V ref 1/5/1 4/8/5 The heat fin of the TA7291AF is connected to ground. Output open Resistor 40 W Resistor (V) S 2003-02-14 ...
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... Thermal Shutdown Circuit If the chip temperature exceeds a predetermined limit (about 170°C), the thermal shutdown circuit turns all the power transistors off. . (high (low) is applied 6/1/9 flows IN TA7291AP/TA7291AS (J)/TA7291AF voltage ref circuit. Then, ref (Q2) appears on the 0 ref pin. Otherwise, it ...
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... The proper IC functions are not guaranteed at power on/off. Before using the IC, check that any IC malfunctions · that are possible at power on/off will not cause a problem in the IC application. (Note 1) 7/2/11 8/6/15 4/8/5 5/9/7 2/7/4 TA7291P/S/F 6/1/9 10/3/13 1/5/1 GND TA7291AP/TA7291AS (J)/TA7291AF ( lines and the ground line with great care TA7291AP/AS(J)/AF R1 (Note ...
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... Package Dimensions Weight: 2.47 g (typ.) TA7291AP/AS(J)/AF 11 2003-02-14 ...
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... Package Dimensions Weight: 0.92 g (typ.) TA7291AP/AS(J)/AF 12 2003-02-14 ...
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... Package Dimensions Weight: 0.50 g (typ.) TA7291AP/AS(J)/AF 13 2003-02-14 ...
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... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. TA7291AP/AS(J)/AF 14 000707EBA 2003-02-14 ...