TDA7575B STMicroelectronics, TDA7575B Datasheet - Page 19

• 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

TDA7575B
6
Software specifications
All the functions of the TDA7575B are activated by I
The bit 0 of the "Address Byte" defines if the next bytes are write instruction (from μP to
TDA7575B) or read instruction (from TDA7575B to µP).
Table 5.
If R/W = 0, the μP sends 2 "instruction bytes": IB1 and IB2.
Table 6.
R/W
Bit
A6
A5
A4
A3
A2
A1
A0
Bit
D7
D6
D5
D4
D3
D2
D1
D0
1
1
0
1
0
B
A
X
Address selection
IB1
0
Diagnostic enable (D6 = 1)
Diagnostic defeat (D6 = 0)
Offset detection enable (D5 = 1)
Offset detection defeat (D5 = 0)
Gain = 26 dB (D4 = 0)
Gain = 12 dB (D4 = 1)
0
Mute (D2 = 0)
Unmute (D2 = 1)
0
CD 2% (D0 = 0)
CD 10% (D0 = 1)
Doc ID 14103 Rev 2
Instruction decoding bit
Address
2
C interface.
Software specifications
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