TS4994IST STMicroelectronics, TS4994IST Datasheet - Page 3

IC AMP AUDIO PWR 1W MONO 8MSOP

TS4994IST

Manufacturer Part Number
TS4994IST
Description
IC AMP AUDIO PWR 1W MONO 8MSOP
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS4994IST

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
1W x 1 @ 8 Ohm
Voltage - Supply
2.5 V ~ 5.5 V
Features
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Standby
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
For Use With
497-6396 - BOARD EVAL FOR LV TS4984IQT497-6395 - BOARD EVAL FOR LP DIFF TS4994IQT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4452-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS4994IST
Manufacturer:
ST
0
Part Number:
TS4994IST
Manufacturer:
ST
Quantity:
20 000
TS4994
1
Application component information
Figure 1.
Components
GND
Diff. input -
Diff. Input +
R
R
C
C
C
feed
in
in
b
s
Optional
Typical application, DFN10 version
220nF
220nF
Cin1
Cin2
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
V
CL
= closed loop gain = R
Rin1
20k
Rin2
20k
= 1/(2πR
+
GND
Cb
1u
in
C
in
).
2
4
5
GND
Rfeed1
20k
Vin-
Vin+
Bypass
Mode
VCC
feed
3
GND
/R
Functional description
in
VCC
Stdby
1
.
Application component information
9
VCC
GND
7
VCC
GND
Standby
-
+
Bias
+
Rfeed2
20k
GND
Cs
1u
TS4994IQ
in
.
Vo+
Vo-
in
10
6
feed
.
8 Ohms
3/35

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