STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 10
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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 20: Power supply rejection ratio
Figure 21: Power supply rejection ratio
Figure 22: Power supply rejection ratio
10/29
-10
-20
-30
-40
-50
-10
-20
-30
-40
-50
-60
-70
-10
-20
-30
-40
-50
-60
0
-2.5 -2.0 -1.5 -1.0 -0.5
0
0
-2.5 -2.0 -1.5 -1.0 -0.5
-2.5 -2.0 -1.5 -1.0 -0.5
(PSRR) vs. DC output voltage
(PSRR) vs. DC output voltage
(PSRR) vs. DC output voltage
Differential DC Output Voltage (V)
Differential DC Output Voltage (V)
Differential DC Output Voltage (V)
Vcc = 2.6V
Vripple = 200mVpp
RL = 8 Ω
Cb = 1 µ F
AV = 10
Tamb = 25 ° C
Vcc = 2.6V
Vripple = 200mVpp
RL = 8 Ω
Cb = 1 µ F
AV = 2
Tamb = 25 ° C
Vcc = 2.6V
Vripple = 200mVpp
RL = 8 Ω
Cb = 1 µ F
AV = 5
Tamb = 25 ° C
0.0
0.0
0.0
0.5
0.5
0.5
1.0
1.0
1.0
1.5
1.5
1.5
2.0
2.0
2.0
2.5
2.5
2.5
Figure 23: Power supply rejection ratio
Figure 24: Output power vs. power supply
Figure 25: Output power vs. power supply
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
-30
-40
-50
-60
-70
-80
0.1
RL = 4 Ω
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
RL = 8 Ω
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
Av=2
Vcc:
2.6V
3.3V
5V
2.5
2.5
(PSRR) at f=217Hz vs. bypass
capacitor
voltage
voltage
3.0
3.0
Bypass Capacitor Cb ( F)
Av=5
Vcc:
2.6V
3.3V
5V
Electrical characteristics
3.5
3.5
THD+N=10%
Vcc (V)
Vcc (V)
THD+N=10%
4.0
4.0
1
4.5
4.5
THD+N=1%
THD+N=1%
Tamb=25 ° C
5.0
5.0
Av=10
Vcc:
2.6V
3.3V
5V
5.5
5.5