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TDA7278

Audio DSPs CD Actuator Driver

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SeekIC No. : 00312066 Detail

TDA7278: Audio DSPs CD Actuator Driver

TDA7278 Data Sheet

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Part Number:
TDA7278
Mfg:
STMicroelectronics
Supply Ability:
5000

Price Break

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

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Upload time: 2025/1/12

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Product Details

Quick Details

Mounting Style : SMD/SMT Package / Case : PQFP-44
Packaging : Tray    

Description

Operating Supply Voltage :
Supply Current :
Operating Temperature Range :
Mounting Style : SMD/SMT
Packaging : Tray
Package / Case : PQFP-44


Features:

*WIDE OPERATIVE SUPPLY RANGE (1.6 to 5V) LOW VOLTAGE OPERATION CAPABILITY
*4 LOAD DRIVING VOLTAGES PWM REGULATED(STEPDOWNFROM BATTERY)
*LOW ON RESISTANCE H BRIDGES
(2 x1.6? MAX +2 x2.5? MAX)FOR:
FOCUSANDTRACKING ACTUATORS
SLEDGEAND SPINDLE MOTORS
*SYNCHRONIZABLE SAWTOOTHOSCILLATOR
*CONFIGURABLE DC/DC CONVERTER FOR
ADJUSTABLE MAIN POWER SUPPLY, WITH
LOW ON RESISTANCE(0.4  MAX)SWITCH
*GENERAL ENABLE INPUT
*ADJUSTABLE WATCH DOG AND DELAYED
POWER ON RESET FUNCTIONS

*ADJUSTABLE COMPARATORS FOR BAT-
TERY LOW AND BATTERY EMPTY DETECTION




Pinout

Connection Diagram


Specifications

Pin Name Min Max Unit
HIN 1, HIN 2, HIN 3, HIN 4 -0.4 8 V
HOUT 1A, HOUT 2A, HOUT 3A, HOUT 4A,HOUT 1B, HOUT 2B,HOUT3B,HOUT 4B -0.4 8 V
FLIN 1, FLIN 2,FLIN3, FLIN 4 -0.4 10 V
ERROR 1, ERROR 2, ERROR 3, ERROR 4, -0.4 7 V
VBAT -0.4 8 V
VREF1,VREF 2 -0.4 7 V
BLOW, BEMP, VCON -0.4 7 V
OUT, VHIGH -0.4 16 V
OUT 2 -0.4 8 V
OUT 1 -0.4 16 V
SSCAP, IRC, INP -0.4 7 V
VCPU -0.4 7 V
VBG, RESET, CRES,WDINP, STCAP, SYNC -0.4 7 V
EN -0.4 8 V



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