STEVAL-CCA019V1 STMicroelectronics, STEVAL-CCA019V1 Datasheet - Page 13

• Manufacturer Part Number: STEVAL-CCA019V1
• Description: BOARD EVAL AUDIO AMP FOR TS4982
• Manufacturer: STMicroelectronics

Specifications of STEVAL-CCA019V1

• Amplifier Type: Class AB
• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 2W x 2 @ 4 Ohm; 125mW x 2 @ 16 Ohm
• Voltage - Supply: 5.0V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: TS4982
• Description/function: Audio Amplifiers
• Operating Supply Voltage: 5 V
• Output Power: 2 W
• Product: Audio Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: TS4982
• Other names: 497-10339

TS4982
Figure 20. THD+N vs. frequency
Figure 22. THD+N vs. frequency
Figure 24. Power supply rejection ratio vs.
0.01
0.01
-100
-120
0.1
0.1
10
10
-20
-40
-60
-80
1
1
0
20
20
20
SPEAKER
P
V
BW = 22Hz to 22kHz
HEADPHONE
R
V
BW = 22Hz to 22kHz
SPEAKER
V
R
Inputs AC grounded
O
CC
CC
L
CC
L
= 1.5W, R
= 16
= PV
≥
= PV
= PV
HPV
P
4
O
Ω ,
frequency
Ω
= 50mW
CCL,R
CCL,R
CCL,R
Cin = Cb = 1
CC
100
100
= CPV
100
= 5V, Vripple = 200mV
= 5V, T
L
= 5V, T
= 4
Ω
CC
= 3V
AMB
AMB
Frequency (Hz)
Frequency (Hz)
μ
Frequency (Hz)
F, T
= 25
= 25
AMB
°
°
= 25
Gain = 13.5dB
C
C
1000
1000
Gain = 9dB
Gain = 13.5dB
HPV
P
1k
°
C
O
PP
=100mW
CC
= CPV
Gain = 9dB
CC
= 5V
10000
10000
Doc ID 14527 Rev 2
10k
20k
20k
20k
Figure 21. THD+N vs. frequency
Figure 23. THD+N vs. frequency
Figure 25. Power supply rejection ratio vs.
0.01
0.01
-100
-120
0.1
0.1
10
10
-20
-40
-60
-80
1
1
0
20
20
20
SPEAKER
P
V
BW = 22Hz to 22kHz
HEADPHONE
R
V
BW = 22Hz to 22kHz
HEADPHONE
V
R
Inputs AC grounded
O
CC
L
CC
CC
L
= 32
= 1W, R
≥
= PV
= PV
= PV
Gain = 9dB
16
HPV
P
frequency
Ω ,
Ω
O
= 40mW
CCL,R
CCL,R
CCL,R
Cin = 1
100
100
CC
L
100
= 8
= CPV
= 5V, Vripple = 200mV
= 5V, T
= 5V, T
Ω
μ
F, T
Gain = 13.5dB
CC
= 3V
AMB
AMB
Frequency (Hz)
Frequency (Hz)
AMB
Frequency (Hz)
= 25
= 25
= 25
Electrical characteristics
°
°
°
C
C
C
HPV
1000
1000
1k
HPV
P
PP
HPV
CC
O
= 60mW
= CPV
CC
CC
= CPV
= CPV
CC
= 5V
CC
= 5V
CC
= 3V
10000
10000
10k
13/31
20k
20k
20k