TFA9810T NXP Semiconductors, TFA9810T Datasheet - Page 3

• 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
6. Block diagram
TFA9810_3
Product data sheet
Fig 1.
CDELAY
ENABLE
SO/OL
V
V
V
V
TEST 11
Block diagram
DIAG
IN1N
IN1P
SSA1
DDA2
IN2P
IN2N
DDA1
SSA2
4
2
3
5
10
6
7
8
13
15
14
12
TFA9810
PROTECTION
REFERENCE
OCP
ODP
OVP
UVP
OTP
WP
COMPARATOR 1
COMPARATOR 2
Rev. 03 — 20 February 2008
CONTROL
CONTROL
CONTROL
CONTROL
LOGIC
LOGIC
LOGIC
LOGIC
HEATSPREADER
1
16
17
V
SSD(HW)
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
DRIVER
STABI1
32
STABI2
HIGH
HIGH
LOW
HIGH
HIGH
LOW
LOW
LOW
V
V
V
n.c.
V
DDP2
SSP2
DDP1
SSP1
9
Audio amplifier 2 x 12 W
27
25
26
30
29
28
31
22
24
23
19
20
21
18
© NXP B.V. 2008. All rights reserved.
TFA9810
OUT1P
V
BOOT1N
OUT1N
STAB1
BOOT2P
V
OUT2P
V
BOOT2N
OUT2N
BOOT1P
V
STAB2
SSP1
DDP2
SSP2
DDP1
010aaa016
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