STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 2
![BOARD EVAL FOR LV TS4984IQT](/photos/9/12/91255/steval-cca003v1_sml.jpg)
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
TS4984
1
Figure 1
describes the components used in this typical application.
Figure 1: Typical application schematic
Table 1: External component descriptions
2/29
Components
R
Typical Application
R
C
FEED L,R
A
IN L,R
IN L,R
V L, R
C
C
S
B
shows a schematic view of a typical audio amplification application using the TS4984.
Input L
Input R
Inverting input resistors which sets the closed loop gain in conjunction with R
also form a high pass filter with C
Input coupling capacitors which blocks the DC voltage at the amplifier input terminal.
Feedback resistors which sets the closed loop gain in conjunction with R
Supply Bypass capacitor which provides power supply filtering.
Bypass pin capacitor which provides half supply filtering.
Closed loop gain in BTL configuration = 2 x (R
GND
GND
Wire optional
Internal connection
Cin-L
100n
Cin-R
100n
1
2
3
VCC
Rin-L
22k
Rin-R
22k
Cb
1u
12
10
11
Cfeed-L
Rfeed-L
22k
1
2
3
9
Cfeed-R
Rfeed-R
22k
IN-L
IN+L
Standby
Bypass L
IN+R
IN-R
Bypass R
IN
(fc = 1 / (2 x Pi x R
-
+
+
-
Functional Description
Bias
VCC
FEED
-
+
-
+
AV = -1
AV = -1
/ R
Cs
1u
IN
IN
) on each channel.
x C
VO-L
VO+L
VO-R
VO+R
TS4984
IN
)).
U1
16
15
8
7
IN
Typical Application
Neg. Output L
Pos. Output L
Neg. Output R
Pos. Output R
.
feed
. These resistors
Table 1