DEMOTS4956J STMicroelectronics, DEMOTS4956J Datasheet - Page 24

• 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 40. Output power vs. power supply
Figure 42. Output power vs. power supply
Figure 44. Output power vs. power supply
1400
1300
1200
1100
1000
200
180
160
140
120
100
900
800
700
600
500
400
300
200
100
50
40
30
20
10
80
60
40
20
0
2.5
0
0
2.5
2.5
Mode 5, 6
MLO
F = 1kHz
BW < 125 kHz
Tamb = 25
Mode 1, 2, 7
BTL, SPK out
F = 1kHz
BW < 125 kHz
Tamb = 25
3.0
voltage
voltage
voltage
3.0
3.0
RL=32
°
°
C
C
RL=32
Ω
3.5
3.5
RL=16
3.5
Ω
RL=16
RL=64
Ω
Vcc (V)
Vcc (V)
RL=16
Vcc (V)
4.0
4.0
4.0
Ω
Ω
RL=8
Ω
4.5
4.5
4.5
Ω
Mode 3, 4
LHP, RHP
F = 1kHz
BW < 125 kHz
Tamb = 25
5.0
5.0
RL=64
5.0
RL=32
°
C
Ω
Ω
5.5
5.5
5.5
Figure 41. Output power vs. power supply
Figure 43. Output power vs. power supply
Figure 45. Output power vs. power supply
1600
1400
1200
1000
280
240
200
160
120
800
600
400
200
70
60
50
40
30
20
10
80
40
0
2.5
0
0
2.5
2.5
Mode 5, 6
MLO
F = 1kHz
BW < 125 kHz
Tamb = 25
Mode 1, 2, 7
BTL, SPK out
F = 1kHz
BW < 125 kHz
Tamb = 25
3.0
voltage
voltage
voltage
3.0
3.0
°
°
C
C
RL=32
RL=32
3.5
3.5
3.5
RL=16
Ω
Ω
RL=16
RL=64
Electrical characteristics
Vcc (V)
Vcc (V)
Vcc (V)
4.0
RL=16
4.0
Ω
4.0
Ω
Ω
RL=8
Ω
4.5
4.5
4.5
Ω
Mode 3, 4
LHP, RHP
F = 1kHz
BW < 125 kHz
Tamb = 25
RL=32
5.0
5.0
RL=64
5.0
Ω
°
C
Ω
24/55
5.5
5.5
5.5