DEMOTS4956J STMicroelectronics, DEMOTS4956J Datasheet - Page 36

• Manufacturer Part Number: DEMOTS4956J
• Description: BOARD DEMO TS4956EIJT/EIKJT
• Manufacturer: STMicroelectronics

Specifications of DEMOTS4956J

• Amplifier Type: Class AB
• Output Type: 1-Channel (Mono) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 1W x 1 @ 8 Ohm; 43mW x 2 @ 32 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: TS4956
• Description/function: Audio Amplifiers
• Operating Supply Voltage: 2.7 V to 5.5 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: TS4956
• Other names: 497-6381; DEMOTS4956J

TS4956
Figure 112. Power dissipation vs. output power
Figure 114. Power dissipation vs. output power
Figure 116. Power dissipation vs. output power Figure 117. Power dissipation vs. output power
24
22
20
18
16
14
12
10
130
120
110
100
90
80
70
60
50
40
30
20
10
8
6
4
2
0
90
80
70
60
50
40
30
20
10
0
0
0
0
0
10
(per channel)
(per channel)
THD+N=1%
10
RL=32
10
THD+N=1%
THD+N=1%
20
Ω
Output Power (mW)
Output Power (mW)
20
Output Power (mW)
20
30
RL=16
30
40
Mode 3, 4 - LHP, RHP
Vcc = 2.7V
F = 1kHz
THD+N < 10%
30
Mode 3, 4 - LHP, RHP
Vcc = 3.3V
F = 1kHz
THD+N < 10%
Ω
40
RL=32
Mode 5, 6 - MLO
Vcc = 2.7V
F = 1kHz
THD+N < 10%
RL=16
50
RL=32
40
Ω
RL=16
50
Ω
Ω
60
Ω
50
60
70
Figure 113. Power dissipation vs. output power
Figure 115. Power dissipation vs. output power
40
35
30
25
20
15
10
220
200
180
160
140
120
100
260
240
220
200
180
160
140
120
100
5
0
80
60
40
20
80
60
40
20
0
0
0
0
0
10
THD+N=1%
THD+N=1%
(per channel)
(per channel)
10
10
THD+N=1%
RL=32
20
30
20
20
Ω
Output Power (mW)
Output Power (mW)
Output Power (mW)
40
30
30
Electrical characteristics
RL=16
50
40
40
Mode 3, 4 - LHP, RHP
Vcc = 5V
F = 1kHz
THD+N < 10%
Mode 3, 4 - LHP, RHP
Vcc = 5.5V
F = 1kHz
THD+N < 10%
60
Ω
Mode 5, 6 - MLO
Vcc = 3.3V
F = 1kHz
THD+N < 10%
70
50
50
RL=16
RL=32
RL=32
RL=16
80
60
60
Ω
90
Ω
Ω
Ω
36/55
100
70
70