TDA8547TS NXP Semiconductors, TDA8547TS Datasheet - Page 10

• 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
BTL APPLICATION
1998 Apr 01
handbook, halfpage
handbook, full pagewidth
2 × 0.7 W BTL audio amplifier with
output channel switching
R
Gain channel 1
Gain channel 2
L
(mA)
= ∞.
I q
30
20
10
0
0
Fig.5 I
=
=
4
2
2
×
×
R2
------- -
R1
R4
------- -
R3
q
1 F
1 F
as a function of V
C1
C2
V i1
V i2
8
10 k
10 k
R1
R3
R2
R4
12
47 F
50 k
50 k
C3
OUT2
16
CC
V CC (V)
.
SELECT
MGD890
MODE
SVRR
IN1
IN1
IN2
IN2
20
Fig.4 BTL application.
17
16
14
15
5
4
6
TDA8547TS
20
1
10
handbook, halfpage
GND
11
10
f = 1 kHz; G
(1) V
THD
(%)
10
10
18
13
10
3
8
CC
10
1
1
2
= 5 V; R
OUT1
OUT1
OUT2
OUT2
2
MGK985
v
= 20 dB.
Fig.6 THD as a function of P
L
= 8 Ω.
100 nF
10
C4
1
R L1
R L2
(1)
C5
100 F
1
V CC
TDA8547TS
Product specification
P o (W)
o
MGK988
.
10