STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 11

• 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

Electrical characteristics
Figure 26: Output power vs. power supply
Figure 27: Output power vs. power supply
Figure 28: Output power vs. load resistor
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
4
RL = 16 Ω
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
RL = 32 Ω
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
2.5
THD+N=1%
2.5
voltage
voltage
8
3.0
3.0
12
Load Resistance (W)
3.5
THD+N=10%
3.5
THD+N=10%
16
THD+N=10%
Vcc (V)
Vcc (V)
4.0
4.0
20
4.5
4.5
THD+N=1%
24
THD+N=1%
Vcc = 5V
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
5.0
5.0
28
5.5
5.5
32
Figure 29: Output power vs. load resistor
Figure 30: Output power vs. load resistor
Figure 31: Power dissipation vs. output power
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0.0
4
4
Vcc=5V
F=1kHz
THD+N<1%
THD+N=1%
THD+N=1%
8
8
0.2
RL=16 Ω
12
12
0.4
RL=8 Ω
Load resistance
Load resistance
RL=4 Ω
16
THD+N=10%
Output Power (W)
16
THD+N=10%
0.6
20
20
0.8
24
24
Vcc = 3.3V
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
Vcc = 2.6V
F = 1kHz
BW < 125kHz
Tamb = 25 ° C
1.0
28
28
TS4984
1.2
11/29
32
32