DEMOTS4956J STMicroelectronics, DEMOTS4956J Datasheet - Page 22

• 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

Electrical characteristics
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Figure 28. THD+N vs. frequency
Figure 30. THD+N vs. frequency
Figure 32. THD+N vs. frequency
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
1
1
20
20
20
Mode 3 - LHP, RHP
RL = 32
G = +1.5dB
BW < 125kHz
Tamb = 25
Mode 4 - LHP, RHP
RL = 16
G = +1.5dB
BW < 125kHz
Tamb = 25
Mode 4 - LHP, RHP
RL = 32
G = +1.5dB
BW < 125kHz
Tamb = 25
Ω
Ω
Ω
Vcc=2.7V
Po=10mW
100
Vcc=2.7V
Po=15mW
100
100
°
°
°
C
C
C
Vcc=2.7V
Po=10mW
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Vcc=3.3V
Po=10mW
Vcc=3.3V
Po=15mW
1000
1000
1000
Vcc=3.3V
Po=10mW
Vcc=5V
Po=10mW
Vcc=5V
Po=10mW
Vcc=5V
Po=15mW
10000
10000
10000
Figure 29. THD+N vs. frequency
Figure 31. THD+N vs. frequency
Figure 33. THD+N vs. frequency
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
1
1
20
20
20
Mode 3 - LHP, RHP
RL = 32
G = +10.5dB
BW < 125kHz
Tamb = 25
Mode 4 - LHP, RHP
RL = 16
G = +10.5dB
BW < 125kHz
Tamb = 25
Mode 4 - LHP, RHP
RL = 32
G = +10.5dB
BW < 125kHz
Tamb = 25
Ω
Ω
Ω
Vcc=2.7V
Po=10mW
100
Vcc=2.7V
Po=15mW
100
100
°
°
°
C
C
C
Vcc=2.7V
Po=10mW
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Vcc=3.3V
Po=10mW
Vcc=3.3V
Po=15mW
1000
1000
1000
Vcc=3.3V
Po=10mW
Vcc=5V
Po=10mW
Vcc=5V
Po=15mW
Vcc=5V
Po=10mW
10000
10000
10000
TS4956