TDA5147CH Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA5147CH
Philips Electronics
TDA5147CH Datasheet PDF : 32 Pages
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Table 4 One-shot, comparators, filter, amplifier and logic decoder modes
FUNCTION
Spindle enable
Spindle disable
PORN LOW
Sleep
ONE-SHOT
ON
ON
ON
ON
CURRENT
COMPARATOR
ON
ON
ON
ON
PWM DECODER
FILTER
ON
ON
ON
ON
SMODE
COMPARATOR
ON
ON
ON
ON
CURRENT SENSE
AMPLIFIER
ON
ON
OFF
OFF
LOGIC DECODER
ON
ON
ON
ON
Table 5 VISREF, PWM, power, PORN and retract modes
FUNCTION
VCM enable
VCM disable
Park
Sleep
PORN LOW
VISREF BUFFER
ON
ON
ON
OFF
OFF
PWM DECODER
ON
ON
ON
OFF
OFF
12 V AND 5 V
COMPARATOR
ON
ON
ON
ON
ON
FILTER
AMPLIFIER
ON
ON
ON
OFF
OFF
PORN DETECTOR
ON
ON
ON
ON
ON
RETRACT CIRCUIT
OFF
OFF
ON
OFF
ON
Table 6 Reference, sense, thermal, voltage and sleep modes
FUNCTION
VCM enable
VCM disable
Park(1)
Sleep
PORN LOW
3 LEVEL
VOLTAGE
ON
ON
ON
ON
ON
Vref
OUTPUT
BUFFER
ON
ON
ON
OFF
OFF
Vref
OUTPUT
SENSE2 SENSE1
ON
ON
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
ON
ON
OFF
OFF
VCM POWER
AMPLIFIER
ON
OFF
OFF
OFF
OFF
Notes
1. Park will provide adjustable retract if the spindle brake is on, or if the spindle brake is enabled.
2. If SP disable is OFF.
3. Requires SP disable and VCM disable to be ON.
VOLTAGE THERMAL
GENERATOR SHUTDOWN
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
SLEEP
FUNCTION
OFF
OFF(2)
OFF
ON(3)
ON
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