TFA9810T NXP Semiconductors, TFA9810T Datasheet - Page 17

• 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
Table 10.
T
[1]
[2]
Table 11.
T
TFA9810_3
Product data sheet
Symbol
t
t
R
Symbol
V
P
P
THD+N
G
V
resp
w(min)
amb
amb
po
po
P
o(RMS)
o
n(o)
DSon
v(cl)
High-side and low-side power switch have the same series resistance.
Output power measured across the loudspeaker load. Output power is measured indirectly via R
= 25 C; V
= 25 C; V
Dynamic characteristics
AC characteristics measured in typical application
Parameter
response time
minimum pulse width
drain-source on-state
resistance
output power
efficiency
Parameter
supply voltage
RMS output power
output power
total harmonic
distortion-plus-noise
output power
efficiency
closed-loop voltage
gain
output noise voltage
P
P
12.3 AC characteristics measured in a typical application
= 12 V; R
= 12 V; R
L
L
= 8 ;
= 8
Figure 33
f
osc
Conditions
transition PWM output from
LOW to HIGH
V
V
transition PWM output from
HIGH to LOW
V
V
PWM output
output power 2 x 9 W into 8 .
P
Conditions
V
R
THD = 10 %; Two channel
driven; no heat sink required.
V
V
THD = 10 %; thermally limited
V
THD = 10 %; thermally limited
V
THD = 10 %; thermally limited
V
THD = 10 %; thermally limited
P
brick-wall filter
P
V
Inputs shorted;
AES17 brick-wall filter
…continued
= 550 kHz;
I
I
I
I
o
P
P
P
P
P
P
o
o
I
L
THD = 10 %
THD = 1 %
= 70 mV
= 3.3 V
= 70 mV
= 3.3 V
= 100 mV (RMS); f
= P
= V
= 12 V; R
= 16 V; R
is 1 W; f = 1 kHz; AES17
= 9 W
= 8 ; V
= 14 V; R
= 12 V; R
= 12 V; R
o(nom)
DDPx
unless otherwise specified.
Rev. 03 — 20 February 2008
P
Figure 33
L
L
L
L
L
= 12 V;
V
= 8
= 8 ;
= 8 ;
= 6 ;
= 4 ;
SSPx
i
= 1 kHz
unless otherwise specified.
[1]
[2]
Min
-
-
-
-
-
-
87
Min
8
-
8.5
6.5
-
-
-
-
-
87
19
-
DSon
Typ
60
50
60
50
60
0.28
89
Typ
12
9.5
9.5
7.5
12
15
12
15
0.04
89
19.7
150
.
Audio amplifier 2 x 12 W
Max
-
-
-
-
-
0.35
-
Max
20
-
-
-
-
-
-
-
0.1
-
21
-
© NXP B.V. 2008. All rights reserved.
TFA9810
Unit
ns
ns
ns
ns
ns
%
Unit
V
W
W
W
W
W
W
W
%
%
dB
17 of 29
V