STEVAL-CCA003V1 STMicroelectronics, STEVAL-CCA003V1 Datasheet - Page 16

• 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 56: SIgnal to noise ratio vs. power
Figure 57: Crosstalk vs. frequency
Figure 58: Crosstalk vs. frequency
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-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