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TB62300FG

Features: • A single IC can drive two brushed DC motors.• Monolithic Bi-CMOS IC• Low ON-resistance (Ron) = 0.3 (Tj = 25°C at 2.0 A typ.)• Selectable current control: PWM current control using the PHASE pin or serial control• 5-bit DA converter for specifying current ...

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SeekIC No. : 004512670 Detail

TB62300FG: Features: • A single IC can drive two brushed DC motors.• Monolithic Bi-CMOS IC• Low ON-resistance (Ron) = 0.3 (Tj = 25°C at 2.0 A typ.)• Selectable current control: PWM cur...

TB62300FG Data Sheet

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Part Number:
TB62300FG
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• A single IC can drive two brushed DC motors.
• Monolithic Bi-CMOS IC
• Low ON-resistance (Ron) = 0.3 (Tj = 25°C at 2.0 A typ.)
• Selectable current control: PWM current control using the PHASE pin or serial control
• 5-bit DA converter for specifying current value and 2-bit DA converter for determining torque
• MIXED DECAY mode enables specification of current decay rate in four steps.
• Self-oscillation chopping frequency with external resistor and capacitor
• High-speed chopping at 100 kHz or higher
• ISD, TSD, and POR (VDD/VM) protection circuits
• Charge pump circuit (two external capacitors) for driving output
• 36-pin package: HSOP36 with heat sink
• Output voltage: 40 V (max)
• Output current: 2.5 A max (in steady-state phase) or 8 A max (pulsed output)
   Note: The values specified in this document are designed values, which are not guaranteed.


Pinout

Connection Diagram


Specifications

Characteristics
Symbol
 Test Condition
Rating
Unit
Logic supply voltage
VDD
-
−0.4 to 7.0
V
Motor supply voltage
VM
-
40
V
Peak output current
(Note: preliminary specification)
IOUT(Peak)
tW 500 ns
8.0
A
Continuous output current
IOUT(Cont)
-
2.5
A
Logic input voltage
VIN
-
−0.5 to VDD
V
Current detection pin voltage
VRS
-
VM ± 4.5 V
V
Power dissipation
PD
IC alone
1.4
W
When mounted on a board
                               (Note)
3.2
W
Operating temperature
Topr
-
−40 to 85
Storage temperature
Tstg
-
−55 to 150
Junction temperature
Tj
-
150
Note: When Topr = 45°C, Tj = 150°C and ja = 32°C


Description

The TB62300FG is a dual brushed DC motors driver IC employing a chopper-based forward/reverse full-bridge mechanism. It controls two brushed DC motors at high precision. The motor supply voltage is up to 40 V and the VDD supply voltage is 5.0 V.




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