DEMOTS4956J STMicroelectronics, DEMOTS4956J Datasheet - Page 30

• 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 76. SNR vs. power supply voltage
Figure 78. SNR vs. power supply voltage
Figure 80. SNR vs. power supply voltage
100
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Mode 1, SPK out
G = +1.5dB, RL = 8
THD+N < 0.5%
Tamb = 25
Mode 1, SPK out
G = +10.5dB, RL = 16
THD+N < 0.5%
Tamb = 25
Mode 2, SPK out
G = +1.5dB, RL = 8
THD+N < 0.5%
Tamb = 25
2.7
2.7
2.7
Weighted filter type A
Unweighted filter (20Hz to 20 kHz)
Weighted filter type A
Unweighted filter (20Hz to 20 kHz)
Weighted filter type A
Unweighted filter (20Hz to 20kHz)
°
°
°
C
C
C
Ω
Ω
Vcc (V)
Vcc (V)
Vcc (V)
Ω
3.3
3.3
3.3
5
5
5
Figure 77. SNR vs. power supply voltage
Figure 79. SNR vs. power supply voltage
Figure 81. SNR vs. power supply voltage
100
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100
98
96
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90
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98
96
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74
72
70
68
66
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Mode 1, SPK out
G = +1.5dB, RL = 16
THD+N < 0.5%
Tamb = 25
Mode 1, SPK out
G = +10.5dB, RL = 8
THD+N < 0.5%
Tamb = 25
Mode 2, SPK out
G = +10.5dB, RL = 8
THD+N < 0.5%
Tamb = 25
2.7
2.7
2.7
Weighted filter type A
Unweighted filter (20Hz to 20 kHz)
Weighted filter type A
Unweighted filter (20Hz to 20 kHz)
Weighted filter type A
Unweighted filter (20Hz to 20kHz)
°
°
°
C
C
C
Electrical characteristics
Vcc (V)
Vcc (V)
Vcc (V)
Ω
Ω
Ω
3.3
3.3
3.3
5
5
5
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