TDA8551T/N1,112 NXP Semiconductors, TDA8551T/N1,112 Datasheet - Page 3

• Manufacturer Part Number: TDA8551T/N1,112
• Description: IC AMP AUDIO PWR 1.4W MONO 8SOIC
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8551T/N1,112

• Output Type: 1-Channel (Mono)
• Package / Case: 8-SOIC (3.9mm Width)
• Max Output Power X Channels @ Load: 1.4W x 1 @ 8 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby, Volume Control
• Mounting Type: Surface Mount
• Product: Class-AB
• Output Power: 1.4 W
• Available Set Gain: 20 dB
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 5 V
• Supply Current: 6 mA
• Maximum Power Dissipation: 800 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-3477-5; 935232730112; TDA8551TD

NXP Semiconductors
BLOCK DIAGRAM
PINNING
1998 Feb 23
handbook, full pagewidth
UP/DOWN
MODE
SVR
IN
OUT−
V
GND
OUT+
SYMBOL
P
1 W BTL audio amplifier with digital volume
control
PIN
1
2
3
4
5
6
7
8
digital trinary input for volume
control
digital trinary input for mode
selection (standby, mute, operating)
half supply voltage, decoupling
ripple rejection
audio input
negative loudspeaker output
terminal
supply voltage
ground
positive loudspeaker output
terminal
UP/DOWN
DESCRIPTION
SVR
IN
1
4
3
OPERATING
INTERFACE
COUNTER
STANDBY/
UP/DOWN
CONTROL
VOLUME
up
MUTE/
MODE
Fig.1 Block diagram.
2
down
3
V P
15 kΩ
15 kΩ
GND
handbook, halfpage
TDA8551
7
V P
5 kΩ
6
MASTER
20 kΩ
SLAVE
R
R
UP/DOWN
MGK363
MODE
SVR
8
5
Fig.2 Pin configuration.
IN
OUT+
OUT−
1
2
3
4
TDA8551
MGK362
7
6
5
8
Product specification
OUT+
V P
OUT−
GND
TDA8551