STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 19

• 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

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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