STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 10

• 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
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