DEMOTS4956J STMicroelectronics, DEMOTS4956J Datasheet - Page 20

• 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
20/55
Figure 16. THD+N vs. output power
Figure 18. THD+N vs. output power
Figure 20. THD+N vs. output power
0.01
0.1
0.01
0.01
10
0.1
0.1
1E-3
1
10
10
1E-3
1E-3
1
1
Vcc=2.7V
F=1kHz
Mode 5, 6 - MLO
RL = 16
BW < 125kHz
Tamb = 25
Mode 5, 6 - MLO
RL = 32
BW < 125kHz
Tamb = 25
Mode 7 - BTL, SPK out
RL = 8
BW < 125kHz
Tamb = 25
Vcc=2.7V
F=1kHz
Vcc=3.3V
F=1kHz
Ω ,
Ω ,
Ω ,
G = +1.5dB
°
G = +10.5dB
C
Vcc=3.3V
F=1kHz
G = +1.5dB
°
°
C
C
0.01
Vcc=2.7V
F=20kHz
0.01
Vcc=2.7V
F=20kHz
Output power (W)
Vcc=5V
F=1kHz
Output power (W)
Output power (W)
0.01
Vcc=2.7V
F=20kHz
Vcc=2.7V
F=1kHz
Vcc=3.3V
F=20kHz
Vcc=5V
F=20kHz
0.1
0.1
0.1
Vcc=5V
F=20kHz
Vcc=5V
F=1kHz
Vcc=3.3V
F=20kHz
Vcc=3.3V
F=20kHz
Vcc=3.3V
F=1kHz
Vcc=5V
F=20kHz
Vcc=5V
F=1kHz
1
1
Figure 17. THD+N vs. output power
Figure 19. THD+N vs. output power
Figure 21. THD+N vs. output power
0.01
0.1
0.01
0.01
10
0.1
0.1
1E-3
1
10
10
1E-3
1E-3
1
1
Vcc=2.7V
F=1kHz
Mode 5, 6 - MLO
RL = 16
BW < 125kHz
Tamb = 25
Mode 5, 6 - MLO
RL = 32
BW < 125kHz
Tamb = 25
Vcc=2.7V
F=1kHz
Mode 7 - BTL, SPK out
RL = 16
BW < 125kHz
Tamb = 25
Vcc=2.7V
F=1kHz
Ω ,
Ω ,
Vcc=3.3V
F=20kHz
Ω ,
G = +10.5dB
°
C
G = +10.5dB
0.01
Vcc=3.3V
F=1kHz
°
G = +10.5dB
°
Vcc=2.7V
F=20kHz
C
C
0.01
Vcc=2.7V
F=20kHz
Output power (W)
Output power (W)
Output power (W)
0.01
Vcc=2.7V
F=20kHz
0.1
0.1
0.1
Vcc=3.3V
F=20kHz
Vcc=5V
F=20kHz
Vcc=5V
F=1kHz
Vcc=3.3V
F=20kHz
Vcc=3.3V
F=1kHz
Vcc=5V
F=20kHz
Vcc=3.3V
F=1kHz
Vcc=5V
F=20kHz
Vcc=5V
F=1kHz
1
Vcc=5V
F=1kHz
TS4956
1