TDA8547TS NXP Semiconductors, TDA8547TS Datasheet - Page 14

• 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
f = 1 kHz; G
(1) V
(2) V
(3) V
V
(1) V
(2) V
(3) V
(4) V
Fig.19 Channel separation as a function of
o
THD
(dB)
= 1 V; G
10
10
100
(%)
cs
40
60
80
10
CC
CC
CC
CC
CC
CC
CC
10
1
1
2
10
= 7.5 V; R
= 9 V; R
= 12 V; R
= 7.5 V; R
= 9 V; R
= 12 V; R
= 5 V; R
2
frequency.
v
v
Fig.17 THD as a function of P
= 20 dB.
= 20 dB.
L
L
L
L
L
= 8 Ω.
= 8 Ω.
= 32 Ω.
L
L
10
= 16 Ω.
= 16 Ω.
= 4 Ω.
= 4 Ω.
2
10
1
(1)
(2)
(3)
10
3
(1)
(2)
(3)
(4)
1
10
4
P o (W)
f (Hz)
MGD899
o
MGK993
.
10
10
5
14
handbook, halfpage
handbook, halfpage
P
(1) V
(2) V
(3) V
V
(1) G
(2) G
(3) G
o
SVRR
CC
(dB)
THD
= 0.5 W; G
10
10
(%)
= 7.5 V; R
20
40
60
80
10
CC
CC
CC
v
v
v
Fig.20 SVRR as a function of frequency.
1
1
2
10
10
Fig.18 THD as a function of frequency.
= 24 dB.
= 20 dB.
= 0 dB.
= 7.5 V; R
= 9 V; R
= 12 V; R
v
L
= 20 dB.
= 4 Ω; R
L
L
= 8 Ω.
L
10
10
= 16 Ω.
= 4 Ω.
(1)
(2)
(3)
2
2
S
= 0 Ω; V
10
10
r
3
(1)
(2)
(3)
3
= 100 mV.
TDA8547TS
Product specification
10
10
4
4
f (Hz)
f (Hz)
MGD900
MGD902
10
10
5
5