TDA8932BT/N2,112 NXP Semiconductors, TDA8932BT/N2,112 Datasheet - Page 8

• Manufacturer Part Number: TDA8932BT/N2,112
• Description: IC AMP AUDIO 55W STER D 32SOIC
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TDA8932BT/N2,112

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Package / Case: 32-SOIC (7.5mm Width)
• Max Output Power X Channels @ Load: 55W x 1 @ 8 Ohm; 26.5W x 2 @ 4 Ohm
• Voltage - Supply: 10 V ~ 36 V, ±5 V ~ 18 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 55 W
• Available Set Gain: 36 dB
• Common Mode Rejection Ratio (min): 75 dB
• Thd Plus Noise: 0.007 %
• Operating Supply Voltage: 22 V
• Supply Current: 145 mA
• Maximum Power Dissipation: 5000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Dual Supply Voltage: +/- 11 V
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single or Dual
• Supply Voltage (max): 36 V
• Supply Voltage (min): 10 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935283477112; TDA8932BT; TDA8932BT

NXP Semiconductors
TDA8932B_4
Product data sheet
8.4 Protection
Where:
Table 5
For device synchronization see
Table 5.
The following protection is included in the TDA8932B:
The reaction of the device to the different fault conditions differs per protection.
Configuration
Master
Slave
f
Fig 5.
osc
•
•
•
•
•
•
f
Rosc = oscillator resistor (on pin OSCREF) ( )
osc
Thermal Foldback (TF)
OverTemperature Protection (OTP)
OverCurrent Protection (OCP)
Window Protection (WP)
Supply voltage protection:
– UnderVoltage Protection (UVP)
– OverVoltage Protection (OVP)
– UnBalance Protection (UBP)
ElectroStatic Discharge (ESD)
=
= oscillator frequency (Hz)
12.45 10
--------------------------- -
summarizes how to configure the TDA8932B in master or slave configuration.
Oscillation frequency as a function of resistor Rosc
Rosc
Master or slave configuration
Pin
OSCREF
Rosc > 25 k to V
Rosc = 0 ; shorted to V
9
Rev. 04 — 18 December 2008
(kHz)
f
osc
550
450
350
250
25
Section 14.6 “Device
SSD(HW)
30
SSD(HW)
35
40
synchronization”.
OSCIO
output
input
Rosc (k )
001aad758
45
Class-D audio amplifier
TDA8932B
© NXP B.V. 2008. All rights reserved.
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