STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 16
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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
TS4984
Figure 56: SIgnal to noise ratio vs. power
Figure 57: Crosstalk vs. frequency
Figure 58: Crosstalk vs. frequency
16/29
-100
-120
-100
-120
95
90
85
80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
Vcc = 5V
Av = 2
Pout = 1W
RL = 8 Ω
BW < 125kHz
Tamb = 25 C
Vcc = 3.3V
Av = 2
Pout = 300mW
RL = 8 Ω
BW < 125kHz
Tamb = 25 C
2.5
supply with A weighted filter
100
100
3.0
RL=4 Ω
Power Supply Voltage (V)
Frequency (Hz)
Frequency (Hz)
3.5
L to R
L to R
RL=8 Ω
1000
1000
4.0
Av = 10
Cb = 1 µ F
THD+N < 0.7%
Tamb = 25 ° C
R to L
R to L
RL=16 Ω
4.5
10000
10000
5.0
Figure 59: Crosstalk vs. frequency
Figure 60: Crosstalk vs. frequency
Figure 61: Output noise voltage, device ON
-100
-120
-100
-120
-20
-40
-60
-80
-20
-40
-60
-80
50
45
40
35
30
25
20
15
10
0
0
2
Vcc = 2.2V to 5V
Cb = 1 µ F
RL = 8 Ω
Tamb = 25°C
Vcc = 2.6V
Av = 2
Pout = 180mW
RL = 8 Ω
BW < 125kHz
Tamb = 25 C
Vcc = 2.2V
Av = 2
Pout = 70mW
RL = 8 Ω
BW < 125kHz
Tamb = 25 C
Unweighted Filter
100
100
4
Electrical characteristics
Closed Loop Gain
Frequency (Hz)
Frequency (Hz)
L to R
L to R
6
1000
1000
A Weighted Filter
R to L
R to L
8
10000
10000
10