TFA9810T NXP Semiconductors, TFA9810T Datasheet - Page 22

• Manufacturer Part Number: TFA9810T
• Description: Audio Amplifiers 2X15W BTL POWER COMPARATOR
• Manufacturer: NXP Semiconductors

Specifications of TFA9810T

• Product: Class-D
• Output Power: 15 W
• Available Set Gain: 19.7 dB
• Thd Plus Noise: 0.04 %
• Operating Supply Voltage: 12 V
• Maximum Power Dissipation: 2500 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Bias Current (max): 1 uA
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 20 V
• Supply Voltage (min): 8 V
• Output Type: 2-Channel Stereo
• Package / Case: SOIC-32
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 15x2@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.04@8Ohm@1W%
• Single Supply Voltage (typ): 12V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 2.5W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 8V
• Single Supply Voltage (max): 20V
• 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: 32
• Package Type: SO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TFA9810T/N1,112

NXP Semiconductors
TFA9810_3
Product data sheet
14.7 Typical application diagram TFA9810
The typical application diagram with the TFA9810 supplied from an asymmetrical supply is
shown in
Fig 31. Total harmonic distortion + noise as a function of frequency
Fig 32. Total harmonic distortion as a function of output power
THD+N
THD+N
10
10
10
10
(%)
(%)
10
V
(1) OUT1
(2) OUT2
10
V
(1) OUT1
(2) OUT2
Figure
1
1
1
2
1
2
10
P
P
10
= 12 V, R
= 12 V, R
2
33.
L
L
= 8 , P
= 8 , f
Rev. 03 — 20 February 2008
i
10
o
= 1 kHz
= 1 W
2
10
1
10
3
(2)
(1)
1
(1)
(2)
10
4
Audio amplifier 2 x 12 W
P
o
(W)
f
i
(Hz)
010aaa195
010aaa196
© NXP B.V. 2008. All rights reserved.
TFA9810
10
10
5
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