TS4994EIKJT STMICROELECTRONICS [STMicroelectronics], TS4994EIKJT Datasheet - Page 3

• Manufacturer Part Number: TS4994EIKJT
• Description: 1.2 W differential input/output audio power amplifier with selectable standby
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TS4994FC
1
Application component information
Figure 1.
Components
R
R
C
C
C
feed
in
in
b
s
GND
Typical application
Supply bypass capacitor that provides power supply filtering.
Bypass capacitor that provides half supply filtering.
Feedback resistor that sets the closed loop gain in conjunction with R
A
Inverting input resistor that sets the closed loop gain in conjunction with R
Optional input capacitor making a high pass filter together with R
(F
Diff. input -
Diff. Input +
V
CL
= closed loop gain = R
= 1/(2πR
Optional
220nF
220nF
Cin1
Cin2
Rin1
20k
Rin2
20k
+
GND
in
C
Cb
1u
in
).
GND
3
1
8
Rfeed1
20k
Vin-
Vin+
Bypass
feed
VCC
Mode
9
/R
GND
Functional description
in
VCC
.
Stdby
4
VCC
GND
2
VCC
GND
6
Standby
-
+
Application component information
Bias
+
GND
Rfeed2
20k
Cs
1u
TS4994IJ
Vo+
Vo-
5
7
in
.
8 Ohms
in
feed
.
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