TA84002FG(5,EL) Toshiba, TA84002FG(5,EL) Datasheet

IC STEPPER MOTOR DRVR 2PH 20HSOP

TA84002FG(5,EL)

Manufacturer Part Number
TA84002FG(5,EL)
Description
IC STEPPER MOTOR DRVR 2PH 20HSOP
Manufacturer
Toshiba
Type
Bipolar Stepper Motor Driverr
Datasheet

Specifications of TA84002FG(5,EL)

Applications
Stepper Motor Driver, 2 Phase
Number Of Outputs
1
Current - Output
800mA
Voltage - Load
10 V ~ 30 V
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-30°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-HSOP
Product
Stepper Motor Controllers / Drivers
Operating Supply Voltage
5 V
Supply Current
180 mA
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
TA84002FGTR
PWM CHOPPER-TYPE 2−PHASE BIPOLAR STEPPING MOTOR DRIVER
The TA84002F/FG is designed to drive both windings of a
two-phase bipolar stepping motor.
FEATURES
TA84002FG:
The TA84002FG is a Pb-free product.
The following conditions apply to solderability:
*Solderability
1.
2.
Internal PWM current control
Wide range of operating supply voltages
V
V
Output current : 1.0 A (peak)
Multichip IC consisting of four P-channel
MOSFETs and one main chip
Full-step and half-step are available
Internal thermal-shutdown circuit
Package
Note 1: This product has a multichip (MCP) structure utilizing Pch MOS technology, which is sensitive to electrostatic
M
CC
Use of Sn-37Pb solder bath
*solder bath temperature = 230°C
*dipping time = 5 seconds
*number of times = once
*use of R-type flux
Use of Sn-3.0Ag-0.5Cu solder bath
*solder bath temperature = 245°C
*dipping time = 5 seconds
*number of times = once
*use of R-type flux
(motor)
(control)
discharge. Handle with care.
: 10 V to 30 V
: 4.5 V to 5.5 V
: HSOP20−P−450−1.00
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT MULTI-CHIP
TA84002F/FG
1
Weight: 0.79 g (typ.)
TA84002F/FG
2006-3-6

Related parts for TA84002FG(5,EL)

TA84002FG(5,EL) Summary of contents

Page 1

... TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT MULTI-CHIP PWM CHOPPER-TYPE 2−PHASE BIPOLAR STEPPING MOTOR DRIVER The TA84002F/FG is designed to drive both windings of a two-phase bipolar stepping motor. FEATURES Internal PWM current control Wide range of operating supply voltages V (motor (control Output current : 1.0 A (peak) ...

Page 2

PIN ASSIGNMENT 2 TA84002F/FG 2006-3-6 ...

Page 3

BLOCK DIAGRAM TRUTH TABLE PHASE ENABLE Don’t care OUT (+) OUT (−) OFF OFF TA84002F/FG 2006-3-6 ...

Page 4

OUTPUT STAGE The TA84002F/ multichip IC consisting of four P-channel MOSFETs and one main chip. The four P-channel MOSETs are used as upper-side power transistors. The output current is controlled by a switching lower-side transistor. During CHOP ON, ...

Page 5

PWM CURRENT CONTROL The output current is sensed and controlled independently in each bridge by an external sense resistor (RFN), internal comparator, and mono-stable multi-vibrator. When the bridge is turned ON, the current increases in the motor winding and flows ...

Page 6

TIMING CHART (1) Full Step 6 TA84002F/FG 2006-3-6 ...

Page 7

Half Step 7 TA84002F/FG 2006-3-6 ...

Page 8

ABSOLUTE MAXIMUM RATINGS CHARACTERISTIC Supply Voltage (Motor) Supply Voltage (Control) Output Current Input Voltage Power Dissipation Operating Temperature Storage Temperature Note: This rating is obtained when the product is mounted × 50 × 1.6 mm PCB 60% ...

Page 9

ELECTRICAL CHARACTERISTICS CHARACTERISTIC Input Voltage Input Current Supply Current Output Saturation Voltage (Lower-side) ON Resistor (Upper-side) Diode Forward Voltage (Lower-side) Diode Forward Voltage (Upper-side) Reference Voltage Range Reference Current Reference Divider Ratio Setting Current Thermal Shutdown Temperature Thermal Shutdown Hysteresis ...

Page 10

TEST CIRCUIT 1. V (H (H TA84002F/FG 2006-3-6 ...

Page 11

TA84002F/FG 2006-3-6 ...

Page 12

SAT SAT 12 TA84002F/FG 2006-3-6 ...

Page 13

(L) 13 TA84002F/FG 2006-3-6 ...

Page 14

VF (H) 10. I ref 14 TA84002F/FG 2006-3-6 ...

Page 15

I set 12. I (H TA84002F/FG 2006-3-6 ...

Page 16

TA84002F/FG 2006-3-6 ...

Page 17

APPLICATION CIRCUIT In case 0.5 A OUT Note 1: A capacitor for noise suppression should be connected between the power supply (V to stabilize operation. Note 2: Utmost care is necessary in the design of the output, ...

Page 18

PACKAGE DIMENSIONS HSOP20−P−450−1.00 Weight: 0.79 g (typ.) 18 TA84002F/FG Unit: mm 2006-3-6 ...

Page 19

... 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 ...

Page 20

Points to remember on handling of ICs (1) Thermal Shutdown Circuit Thermal shutdown circuits do not necessarily protect ICs under all circumstances. If the thermal shutdown circuits operate against the over temperature, clear the heat generation status immediately. Depending on ...

Page 21

TA84002F/FG 2006-3-6 ...

Related keywords