TDA7493 STMicroelectronics, TDA7493 Datasheet - Page 7

• Manufacturer Part Number: TDA7493
• Description: Audio Amplifiers 3W + 3W Dual BTL Class-D 4-Select dB
• Manufacturer: STMicroelectronics

Specifications of TDA7493

• Amplifier Class: D
• No. Of Channels: 2
• Output Power: 3W
• Supply Voltage Range: 3V To 5.5V
• Thd + N: 0.05% @ 0.5W, 4ohm, VCC=5V
• Load Impedance: 4ohm
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7493
2.2
Pin list
Table 2.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Number
INNL
INPL
STANDBY
PVCCPL
OUTPL
PGNDPL
PGNDNL
OUTNL
PVCCNL
SYNCLK
ROSC
SGND
SVCC
GAIN0
GAIN1
PVCCNR
OUTNR
PGNDNR
PGNDPR
OUTPR
PVCCPR
SVR
INPR
INNR
Pin list
Name
IN
IN
IN
POWER
OUT
POWER
POWER
OUT
POWER
IN/OUT
OUT
POWER
POWER
IN
IN
POWER
OUT
POWER
POWER
OUT
POWER
OUTPUT
IN
IN
Doc ID 14570 Rev 5
Type
Negative differential input of left channel
Positive differential input of left channel
Standby mode control (digital):
0: standby
1: play
Power supply for positive branch in left channel
Positive PWM output for left channel
Power stage ground for left channel
Power stage ground for left channel
Negative PWM output for left channel
Power supply for negative branch in left channel
Clock in/out for external oscillator
Master oscillator frequency setting pin
Signal ground
Signal power supply
Gain setting input 1
Gain setting input 2
Power supply for negative branch in right channel
Negative PWM output for right channel
Power stage ground for right channel
Power stage ground for right channel
Positive PWM output for right channel
Power supply for positive branch in right channel
Supply voltage rejection
Positive differential input of right channel
Negative differential input of right channel
Description
Pin description
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