STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 2

• 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

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