STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 25

• 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
The value of the input capacitor C
frequency required (where F
Note:
The following bill of materials is provided as an example of a differential amplifier with a gain of 2 and a
-3 dB lower cut-off frequency of about 80 Hz.
This formula is true only if:
is 5 times lower than F
F
CB
Table 7: Example of a bill of material
=
2
π
(
R
1
+
1
R
2
Designator
)
C
R
R
L
L
C
.
inR
1L
2L
C
is the lower frequency required):
B
b
U1
= R
= R
=C
= C
(
Hz
S
1R
2R
IN
inL
)
can be calculated with the following formula, using the -3dB lower
C
IN
≈
2
π
R
1
1
F
L
(
) F
20k Ω / 1%
20k Ω / 1%
Part Type
TS4984
100nF
1µF
TS4984
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