TDA8552TD NXP Semiconductors, TDA8552TD Datasheet - Page 4

• Manufacturer Part Number: TDA8552TD
• Description: Audio Amplifiers AUDIO PWR AMP BTL
• Manufacturer: NXP Semiconductors

Specifications of TDA8552TD

• Product: Class-AB
• Output Power: 1.4 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.1 %
• Operating Supply Voltage: 5 V
• Supply Current: 14 mA
• Maximum Power Dissipation: 2200 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 32 Ohms
• Input Offset Voltage: 5.5 V
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Output Type: 2-Channel Stereo
• Package / Case: SO-20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA8552T/N1,512

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NXP Semiconductors
BLOCK DIAGRAM
2002 Jan 04
2 x 1.4 W BTL audio amplifiers with digital
volume control and headphone sensing
UP/DOWN1
UP/DOWN2
MODE
SVR
HPS
IN1 17
IN2
16
15
5
4
6
7
AND OPERATING
STANDBY/MUTE
k
k
20
0.5V DD
20
0.5V DD
INTERFACE
INTERFACE
COUNTER
COUNTER
UP/DOWN
UP/DOWN
up
up
VOLUME
CONTROL
VOLUME
CONTROL
down
down
V DD
V DD
Fig.1 Block diagram.
15 k
15 k
15 k
15 k
0.5V DD
0.5V DD
20 dB
30 dB
20 dB
30 dB
0.5V DD
0.5V DD
4
SELECTION
0.5V DD
1.6 k
0.5V DD
3.4 k
3.4 k
1.6 k
GAIN
GAINSEL
TDA8552T
14
3
V DD1
MASTER
MASTER
SLAVE
SLAVE
15 k
20 k
20 k
15 k
20 k
20 k
8
V DD2
TDA8552T; TDA8552TS
13
V DD3
1, 10, 11, 20
GND1 to GND4
18
V DD4
12
19
2
9
Product specification
OUT1
OUT1
OUT2
OUT2
MGM608