TDA8922CTH/N1,118 NXP Semiconductors, TDA8922CTH/N1,118 Datasheet - Page 19

• Manufacturer Part Number: TDA8922CTH/N1,118
• Description: IC AMP AUDIO CLASS D 24HSOP
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TDA8922CTH/N1,118

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 155W x 1 @ 8 Ohm; 75W x 2 @ 6 Ohm
• Voltage - Supply: ±12.5 V ~ 32.5 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 24-HSOP
• Operational Class: Class-D
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.02@8Ohm@1W%
• Single Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Dual
• Rail/rail I/o Type: No
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±12.5V
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: HSOP
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free by exemption / RoHS compliant by exemption
• Other names: 935286885118

NXP Semiconductors
TDA8922C_1
Product data sheet
Equation 5
of TFB and total thermal resistance from junction to ambient.
Power dissipation (P) is determined by the efficiency of the TDA8922C. Efficiency
measured as a function of output power is given in
derived as a function of output power as shown in
Fig 9.
(1) R
(2) R
(3) R
(4) R
(5) R
Derating curves for power dissipation as a function of maximum ambient
temperature
th(j-a)
th(j-a)
th(j-a)
th(j-a)
th(j-a)
defines the relationship between maximum power dissipation before activation
= 5 K/W.
= 10 K/W.
= 15 K/W.
= 20 K/W.
= 35 K/W.
Rev. 01 — 7 September 2009
(W)
P
30
20
10
0
0
20
R
th j a
(1)
(2)
(3)
(4)
(5)
–
40
=
T
----------------------- -
j
60
–
P
T
Figure
Figure
amb
2
80
T
amb
19.
20. Power dissipation can be
75 W class-D power amplifier
mbl469
( C)
100
TDA8922C
© NXP B.V. 2009. All rights reserved.
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