STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 19
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STEVAL-CCA003V1
Manufacturer Part Number
STEVAL-CCA003V1
Description
BOARD EVAL FOR LV TS4984IQT
Manufacturer
STMicroelectronics
Specifications of STEVAL-CCA003V1
Design Resources
STEVAL-CCA003V1 Gerber Files
Amplifier Type
Class AB
Output Type
2-Channel (Stereo)
Max Output Power X Channels @ Load
1W x 2 @ 8 Ohm
Voltage - Supply
2.2 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
TS4984
Description/function
Audio Amplifiers
Operating Supply Voltage
2.2 V to 5.5 V
Output Power
1 W
Product
Audio Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
TS4984
Kit Application Type
Amplifier
Application Sub Type
Stereo Audio Power Amplifier
Kit Contents
Board
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
TS4984
Other names
497-6396
STEVAL-CCA003V1
STEVAL-CCA003V1
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Application Information
4.2 Gain in typical application schematic
The typical application schematic
In the flat region (no C
For the second stage: V
The differential output voltage is:
The differential gain, referred to as G
V
loudspeaker should be connected to V
4.3 Low and high frequency response
In the low frequency region, C
cut-off frequency:
In the high frequency region, you can limit the bandwidth by adding a capacitor (C
R
out2
feed
. It forms a low-pass filter with a -3dB cut-off frequency. F
is in phase with V
in
in
out2
effect), the output voltage of the first stage is:
and V
= -V
in
out1
out1
starts to have an effect. C
(Figure
V
out 2
is phased 180° with V
F
G v
v
V
CH
(V)
out2
for greater convenience, is:
ou t 1
F
=
–
CL
64) is shown on
=
V
and the negative to V
V
----------------------------------- -
ou t 1
--------------------------------------- -
2πR
=
out 2
=
(
------------------------- -
2πR
–
V
feed
V
=
–
in
in
V
1
2V
1
in
)
out 1
C
R
---------------
C
in
R
feed
feed
in
in
R
---------------
R
=
in
page
feed
in
. This means that the positive terminal of the
in
(Hz)
2
forms with R
R
---------------
(Hz)
CH
R
feed
(V)
18.
out1
in
is in Hz.
(V)
.
in
a high-pass filter with a -3dB
feed
) in parallel with
TS4984
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