TDA7575B STMicroelectronics, TDA7575B Datasheet - Page 18

• Manufacturer Part Number: TDA7575B
• Description: IC AMP DUAL BRIDGE FLEXIWATT27
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7575B

• 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
• Audio Amplifier Output Configuration: 1-Channel Mono/2-Channel Stereo
• Output Power (typ): 150x1@1Ohm/75x2@2OhmW
• Audio Amplifier Function: Speaker
• Input Offset Voltage: 45@14.4VmV
• Total Harmonic Distortion: 0.02@4Ohm@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: Through Hole
• Pin Count: 27
• Package Type: FLEXIWATT(Vertical)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

I2C bus interface
5.6
18/32
I
It is possible to disable the I
TDA7575B by means of the usual standby and mute pins. In order to activate or deactivate
this feature, I
●
●
It is also possible to let I
to V
In particular:
●
The amplifier can always be switched off by putting V
be turn on only through I
●
For both STD and HE mode the play/mute mode can be set acting on V
When I
internal logic circuitry. The faults detected are the short circuit to ground, to V
the load (after an aver current detection).
2
C abilitation setting
CC
I
I
I
–
–
–
I
–
–
–
2
2
2
2
C pin (pin 16) < 1.5V: I
C pin (pin 16) > 2.5V: I
C enabled: I
C disabled: I
2
to activate it.
C bus is disabled, when a fault is detected pin 14 (CD-OUT) is pulled down by the
STD mode: V
HE mode: V
Play mode: V
STD mode: 3.5V < standby (pin 5) < 5
HE mode: V
Play mode: V
2
C pin must be set as follows:
2
2
C pin (pin 16) > 2.5 V
C pin (pin 16) < 1.5 V
st-by
stby
mute
mute
st-by
2
C pin floating to deactivate the I
2
C (with V
(pin 5) > 7 V
(pin 5) > 3.5 V, IB2(D1)=1
(pin 4) >3.5 V, IB1 (D2) = 1
(pin 4) > 3.5 V
2
(pin 5) > 3.5 V, IB2(D1)=0
C interface by acting on I
2
2
C bus interface deactivated
C bus interface activated
Doc ID 14103 Rev 2
st-by
> 3.5 V).
st-by
2
C pin (pin 16) and control the
2
C bus interface, or to short I
to 0V , but with I
mute
2
C enabled it can
pin.
CC
and across
TDA7575B
2
C pin