TDA8547TS NXP Semiconductors, TDA8547TS Datasheet - Page 15

• Manufacturer Part Number: TDA8547TS
• Description: The TDA8547TS is a two channel audio power amplifierfor an output power of 2 x 0
• Manufacturer: NXP Semiconductors

Specifications of TDA8547TS

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 1.2x2@8OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.15@8Ohm@0.4W%
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 1.1W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 2.2V
• Single Supply Voltage (max): 18V
• 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: 20
• Package Type: SSOP
• Dc: 10+
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
1998 Apr 01
handbook, halfpage
handbook, halfpage
2 × 0.7 W BTL audio amplifier with
output channel switching
THD = 10%.
(1) R
(2) R
(3) R
Sine wave of 1 kHz.
(1) V
(2) V
(3) V
Fig.23 Power dissipation as a function of P
(W)
(W)
P o
1.6
1.2
0.8
0.4
1.2
0.8
0.4
P
CC
CC
CC
2
0
L
L
L
0
= 4 Ω.
= 8 Ω.
= 16 Ω.
0
0
= 12 V; R
= 7.5 V; R
= 9 V; R
(one channel active).
Fig.21 P
L
L
= 8 Ω.
L
0.4
= 16 Ω.
= 4 Ω.
4
(1)
o
as a function of V
(1)
(2)
(3)
(2)
0.8
8
(3)
1.2
12
V CC (V)
P o (W)
CC
MGK994
MGK996
.
o
1.6
16
15
handbook, halfpage
(1) R
(2) R
(3) R
Fig.22 Worst case power dissipation as a function
(W)
1.5
P
1.0
0.5
0
L
L
L
= 4 Ω.
= 8 Ω.
= 16 Ω.
0
of V
CC
(one channel active).
4
(1)
8
(2)
(3)
TDA8547TS
Product specification
12
V CC (V)
MGK995
16