TDA8547TSDK NXP Semiconductors, TDA8547TSDK Datasheet - Page 6

• Manufacturer Part Number: TDA8547TSDK
• Description: Audio Amplifiers 2X.7W BTL PWR AMP W/CH SW
• Manufacturer: NXP Semiconductors

Specifications of TDA8547TSDK

• Product: Class-AB
• Output Power: 1.2 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 5 V
• Maximum Power Dissipation: 1100 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Bias Current (max): 0.5 uA
• Input Signal Type: Differential or Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 2.2 V
• Output Type: 2-Channel Stereo
• Package / Case: SSOP-20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA8547TS/N1,112

NXP Semiconductors
QUALITY SPECIFICATION
In accordance with “SNW-FQ-611-E”.
THERMAL CHARACTERISTICS
Table 2 Maximum ambient temperature at different conditions
Note
1. At THD = 10%.
1998 Apr 01
R
2 × 0.7 W BTL audio amplifier with
output channel switching
th(j-a)
SYMBOL
V
3.3
3.3
3.3
3.3
(V)
5
5
5
5
CC
thermal resistance from junction to ambient
(Ω)
R
16
16
4
4
8
8
8
8
L
handbook, halfpage
PARAMETER
(W)
P
2.0
1.6
1.2
0.8
0.4
APPLICATION
0
2 channels
1 channels
2 channels
2 channels
2 channels
0
1 channel
1 channel
1 channel
Fig.3 Power derating curve.
40
80
6
in free air
CONDITIONS
2 × 1.2
2 × 0.6
2 × 1.2
2 × 0.7
(W)
1.2
0.6
1.2
0.7
P
120
o
(1)
T amb ( C)
MGK987
160
CONTINUOUS SINE WAVE DRIVEN
VALUE
P
0.58
1.12
0.60
0.67
1.33
0.35
0.70
110
(W)
0.3
max
TDA8547TS
Product specification
T
amb(max)
UNIT
K/W
(°C)
117
112
76
86
27
84
73
−