TDA7575 | |
---|---|
Manufacturer Part Number | TDA7575 |
Description | IC AMP AUDIO 150W AB 27FLEXIWATT |
Manufacturer | STMicroelectronics |
Type | Class AB |
TDA7575 datasheets |
|
Specifications of TDA7575 | |||
---|---|---|---|
Output Type | 1-Channel (Mono) or 2-Channel (Stereo) | Max Output Power X Channels @ Load | 150W x 1 @ 1 Ohm; 75W x 2 @ 2 Ohm |
Voltage - Supply | 8 V ~ 18 V | Features | Differential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Standby |
Mounting Type | Through Hole | Package / Case | 27-Flexiwatt (bent and staggered leads) |
Operational Class | Class-AB | Output Power (typ) | 150x1@1Ohm/75x2@2OhmW |
Audio Amplifier Function | Speaker | Total Harmonic Distortion | 0.02@1Ohm@30W% |
Single Supply Voltage (typ) | 9/12/15V | Dual Supply Voltage (typ) | Not RequiredV |
Power Supply Requirement | Single | Power Dissipation | 86W |
Rail/rail I/o Type | No | Single Supply Voltage (min) | 8V |
Single Supply Voltage (max) | 18V | Dual Supply Voltage (min) | Not RequiredV |
Dual Supply Voltage (max) | Not RequiredV | Operating Temp Range | -55C to 150C |
Operating Temperature Classification | Military | Mounting | Surface Mount |
Pin Count | 36 | Package Type | PSOP |
Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
PrevNext
DOCUMENT CD00003142
REVISION 3.0
TDA7575PD
Afterwards, when the Amplifier is biased, the PERMANENT diagnostic takes place. The previous Turn On state
is kept until a short appears at the outputs.
Fig A: Turn - On diagnostic: working principle
Fig. B and C show SVR and OUTPUT waveforms at the turn-on (stand-by out) with and without TURN-ON DI-
AGNOSTIC.
Fig B: SVR and Output behaviour
CASE 1: without turn-on diagnostic
Vsvr
Out
Bias (power amp turn-on)
I2CB DATA
FIG. C: SVR and Output pin behaviour
CASE 2: with turn-on diagnostic
Vsvr
Out
Diagnostic Enable
I2CB DATA
12/17
Copyright STMicroelectronics
ACTIVE
Vs~5V
I (mA)
Isource
Isource
Isink
CH+
CH-
Isink
Measure time
Permanent diagnostic
acquisition time (100mS Typ)
Diagnostic Enable
(Permanent)
FAULT
event
Permanent Diagnostics data (output)
permitted time
Turn-on diagnostic
acquisition time (100mS Typ)
Turn-on Diagnostics data (output)
(Turn-on)
permitted time
Bias (power amp turn-on)
Read Data
permitted time
COMPANY INTERNAL
DATE 22-Mar-2004
~100mS
t (ms)
t
Read Data
Permanent diagnostic
acquisition time (100mS Typ)
t
FAULT
Diagnostic Enable
event
(Permanent)
Permanent Diagnostics data (output)
permitted time
Unauthorized reproduction and communication strictly prohibited
page: 12/17
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