STEVAL-CCA002V1 STMicroelectronics, STEVAL-CCA002V1 Datasheet - Page 10

• Manufacturer Part Number: STEVAL-CCA002V1
• Description: BOARD EVAL FOR LP DIFF TS4994IQT
• Manufacturer: STMicroelectronics

Specifications of STEVAL-CCA002V1

• Design Resources: STEVAL-CCA002V1 Gerber Files
• Amplifier Type: Class AB
• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1W x 1 @ 8 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: TS4994
• Description/function: Audio Amplifiers
• Operating Supply Voltage: 2.5 V to 5.5 V
• Output Power: 1 W
• Product: Audio Modules
• Silicon Manufacturer: ST Micro
• Silicon Core Number: TS4994
• Kit Application Type: Amplifier
• Application Sub Type: Audio Power Amplifier
• Kit Contents: Board
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: TS4994
• Other names: 497-6395; STEVAL-CCA002V1

Electrical characteristics
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Figure 9.
Figure 11. Output power vs. power supply
Figure 13. Output power vs. load resistance
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.8
0.6
0.4
0.2
0.0
0.3
0.2
0.1
0.0
2.5
0.0
8 8
Cb = 1 μ F
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
Vcc=3.5V
Power dissipation vs. output power
voltage
12
3.0
0.1
Vcc=3V
Vcc=5V
RL=16 Ω
Load Resistance
16
16
3.5
Output Power (W)
Vcc=2.5V
Vcc=4.5V
0.2
Vcc (V)
20
RL=8 Ω
4.0
Vcc=4V
8 Ω
24
24
0.3
16 Ω
THD+N=1%
Cb = 1 F
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
32 Ω
4.5
Vcc=3.3V
F=1kHz
THD+N<1%
28
0.4
5.0
32
32
Figure 10. Power dissipation vs. output power
Figure 12. Output power vs. power supply
Figure 14. Power derating curves
0.20
0.15
0.10
0.05
0.00
1.5
1.0
0.5
0.0
1.50
1.25
1.00
0.75
0.50
0.25
0.00
0.0
0
2.5
Vcc=2.6V
F=1kHz
THD+N<1%
Cb = 1 μ F
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
voltage
25
3.0
AMR Value
Ambiant Temperature ( C)
0.1
Output Power (W)
50
3.5
Vcc (V)
RL=16 Ω
with 4 layers PCB
75
4.0
8 Ω
0.2
RL=8 Ω
100
16 Ω
4.5
TS4994
32 Ω
5.0
125
0.3