STEVAL-CCA019V1 STMicroelectronics, STEVAL-CCA019V1 Datasheet - Page 15

• 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 32. Crosstalk vs. frequency
Figure 34. Inter-channel isolation vs.
Figure 36. Power dissipation vs. output power
-100
120
100
-20
-40
-60
-80
80
60
40
20
120
100
0
80
60
40
20
0
20
0
20
0
HEADPHONE
V
P
CC
O
= 50mW, R
= PV
10
frequency
per one channel
100
100
CCL,R
Headphone (Pout = 100mW) to Speaker
20
= 5V, HPV
L
= 16
30
Left to Right channel
Speaker (Pout = 1.5W) to Headphone
Frequency (Hz)
Frequency (Hz)
Ω ,
R
Output Power (mW)
T
L
= 32
CC
AMB
V
T
Headphone: R
Speaker: R
= CPV
AMB
CC
40
= 25
= PV
1000
Ω
1000
= 25
Right to Left channel
°
C
CC
CC
°
C
HEADPHONE
V
HPV
F = 1kHz, THD+N < 1%
50
= HPV
= 3V
L
CC
= 4
= PV
L
CC
Ω
= 16
= CPV
CC
60
CCL,R
= CPV
R
Ω
L
= 16
= 5V
CC
10000
10000
= 3V
CC
Doc ID 14527 Rev 2
70
Ω
= 5V
20k
20k
80
Figure 33. Crosstalk vs. frequency
Figure 35. Power dissipation vs. output power
Figure 37. Power dissipation vs. output power
-100
320
240
160
-20
-40
-60
-80
2.0
1.6
1.2
0.8
0.4
0.0
80
0
0
0.0
20
0
SPEAKER
V
HEADPHONE
V
P
CC
CC
O
= 100mW, R
= PV
= PV
per one channel
per one channel
CCL,R
CCL,R
100
0.5
40
= 5V, F = 1kHz, THD+N < 1%
= CPV
L
Right to Left channel
= 16
R
CC
Frequency (Hz)
Ω ,
L
= HPV
Output Power (mW)
= 32
Output Power (W)
Electrical characteristics
T
AMB
1.0
Ω
80
= 25
CC
1000
Left to Right channel
= 5V
°
C
HEADPHONE
V
HPV
F = 1kHz, THD+N < 1%
CC
= PV
CC
= CPV
120
1.5
CCL,R
R
L
= 16
R
R
= 5V
CC
L
L
10000
= 4
= 8
= 5V
Ω
Ω
Ω
15/31
20k
160
2.0