DEMOTS4997Q STMicroelectronics, DEMOTS4997Q Datasheet - Page 2

• Manufacturer Part Number: DEMOTS4997Q
• Description: Audio Modules & Development Tools DEMO BOARD TS4997Q BRD
• Manufacturer: STMicroelectronics

Specifications of DEMOTS4997Q

• Description/function: Audio Amplifiers
• Operating Supply Voltage: 2.7 V to 5.5 V
• Output Power: 1 W
• Product: Audio Modules
• For Use With/related Products: TS4997
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Description of the evaluation board
1
Figure 1.
2/8
Diff. input L-
Diff. input L+
Diff. input R-
Diff. input R+
P1
P2
P3
P4
Description of the evaluation board
You can evaluate the amplifier in a typical application configuration. Using the board, you
can:
●
●
Typical application of the TS4997 audio amplifier with gain of +6dB set by input
resistors
Optional
Cin1
330nF
Cin2
330nF
Cin3
330nF
Cin4
330nF
put each channel of the amplifier in standby/operating mode,
set the level of 3D effect.
Rin1
25k
Rin2
25k
Rin3
25k
Rin4
25k
1uF
Cb
14
1
2
4
3
TS4997 - QFN16
LI N-
LI N+
RIN-
RIN+
Bypass
RIGHT
LEFT
GND
BIAS
GND
EFFECT
3D
STBY
-
+
-
+
VCC
Vcc
LOUT-
LOUT+
ROUT-
ROUT+
Cs
1uF
12
11
9
10
Left Speaker
Right Speaker
8 Ohms
8 Ohms
AN2514