Detail of camera motion section

Example of a circuit for camera motion section

Details of power supply circuit 2 / SD card section

Lineup

Stepping motor & Brushed DC motor driver

Part number TC78S121FNG / TC78S121FTG TC78S122FNG / TC78S122FTG
Package HTSSOP48-P-300-0.50 / QFN48-P-0707-0.50
Package size 12.5 x 8.1 x 1.2 mm / 7 x 7 x 0.9 mm
Absolute maximum ratings 40 V / 2.0 A
Output ON-resistance (H+L) (Typ.) 0.6 Ω
Functions
  • Over current detection, over heat detection and power on reset
  • Two lineups support clock input for stepping motor control and phase input
  • Single power supply without external 5 V input
Part number TC78H670FTG TC78H660FNG TC78H660FTG
VM [V] 18 18 18
Iout [A] 2.0 2.0 2.0
Ron(upper and lower sum) (Typ.) [Ω] 0.48 0.48 0.48
Control interface MODE inputs IN/PHASE inputs IN/PHASE inputs
Step 2phase/1-2phase
excitation
2phase/1-2phase
excitation
2phase/1-2phase
excitation
Motor driving voltage 2.5 V (Min)
RS resister less
2.5 V (Min)
RS resister less
2.5 V (Min)
RS resister less
Error detection function Thermal shutdown, over current, under voltage lockout, load open Thermal shutdown, over current, under voltage lockout Thermal shutdown, over current, under voltage lockout
Package P-VQFN16-0303-0.50-001 P-TSSOP16-0505-0.65-001  P-VQFN16-0303-0.50-001
Part number TC78H653FTG
Package P-VQFN16-0303-0.50-001
Package size 3.0 x 3.0 x 0.9 mm
Absolute maximum ratings 8 V / 4.0 A
Output ON-resistance (H+L) (Typ.) 0.22 Ω

Functions

  • Through current preventing function
  • Over current detection (ISD), thermal shutdown (TSD) and under voltage lockout (UVLO) 

Stepping motor driver

Part number

TB67S539FTG

Absolute maximum ratings

Output voltage [V]

40

Output current [A]

2.0

Output ON-resistance (H+L) (Typ.) [Ω]

0.8

Driving type

PWM constant current drive

Excitation mode

full, half, quarter, 1/8, 1/16 and 1/32 step resolutions

Features

Clock type

Error detection function

TSD, ISD, UVLO

Package

VQFN32-0505-0.50-004

Contacts

Technical inquiry

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Frequently Asked Questions

FAQs

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