TDA1566TH/N1C,118 NXP Semiconductors, TDA1566TH/N1C,118 Datasheet - Page 14

• Manufacturer Part Number: TDA1566TH/N1C,118
• Description: IC AMP AUDIO PWR 150W AB 24HSOP
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA1566TH/N1C,118

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Package / Case: 24-HSOP
• Max Output Power X Channels @ Load: 150W x 1 @ 1 Ohm; 75W x 2 @ 2 Ohm
• Voltage - Supply: 6.5 V ~ 18 V
• Features: Depop, I²C, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Product: Class-AB
• Output Power: 92 W
• Available Set Gain: 26 dB
• Common Mode Rejection Ratio (min): 60 dB
• Thd Plus Noise: 0.2 %
• Operating Supply Voltage: 14.4 V
• Maximum Power Dissipation: 80000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 4 Ohms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 18 V
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): 14.4V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 80W
• Rail/rail I/o Type: No
• Single Supply Voltage (max): 18V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: HSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935284624118; TDA1566TH/N1C-T; TDA1566TH/N1C-T

NXP Semiconductors
TDA1566_2
Product data sheet
6.3.4 Speaker protection
6.3.5 Offset detection
To prevent damage of the speaker when one side of the speaker is connected to ground,
see
When in one BTL channel the absolute value of the current through the output terminals
differ, so I
The ‘speaker protection active’ diagnosis options for I
listed in
The offset detection can be performed with no input signal (for instance when the DSP is
in mute after a start-up) or with input signal.
In I
command. The offset bits will be reset when the BTL output voltage
V
with a 2nd read command.
In non-I
will be pulled LOW if the BTL output voltage is more than 1.5 V.
Fig 9. Speaker protection condition
o
2
= V
C-bus mode the offset bits DB1[D2] and DB2[D2] are set by executing a read
Figure
OUT1+
2
Table
C-bus mode (or in I
O1
9, a ‘missing current protection’ is implemented.
13.
V
I
O2
OUT1
, a fault condition is assumed, and the BTL channel will be switched off.
Rev. 02 — 20 August 2007
enters the offset threshold window of 1.5 V. The offset bits are read
2
C-bus mode with offset diagnostic selected on DIAG) DIAG
I
2
C-bus controlled dual channel/single channel amplifier
I
O1
I
O2
001aad012
2
C-bus and non-I
TDA1566
2
© NXP B.V. 2007. All rights reserved.
C-bus mode are
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