DEMOTS4956J STMicroelectronics, DEMOTS4956J Datasheet - Page 25

• 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 46. Output power vs. load resistance
Figure 48. Output power vs. load resistance
Figure 50. Output power vs. load resistance
1400
1300
1200
1100
1000
200
180
160
140
120
100
900
800
700
600
500
400
300
200
100
70
60
50
40
30
20
10
80
60
40
20
0
0
16
0
16
8
20
Vcc=3.3V
24
24
12
Vcc=3.3V
Vcc=3.3V
28
Vcc=5.5V
Vcc=5.5V
32
32
Load resistance (
Vcc=5.5V
16
Load resistance (
Load resistance (
Vcc=2.7V
36
Vcc=2.7V
Vcc=2.7V
40
Vcc=5V
40
20
Vcc=5V
Vcc=5V
44
Ω
Ω
48
Ω
48
)
24
)
)
52
Mode 3, 4
LHP, RHP
F = 1kHz
BW < 125 kHz
Tamb = 25
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
56
56
28
60
°
°
C
°
C
C
64
64
32
Figure 47. Output power vs. load resistance
Figure 49. Output power vs. load resistance
Figure 51. Output power vs. load resistance
1600
1400
1200
1000
300
250
200
150
100
800
600
400
200
90
80
70
60
50
40
30
20
10
50
0
0
16
0
16
8
20
Vcc=3.3V
24
24
12
Vcc=3.3V
Vcc=2.7V
28
Vcc=5.5V
Vcc=5.5V
32
32
Load resistance (
16
Load resistance (
Load resistance (
Vcc=5.5V
Vcc=2.7V
36
Electrical characteristics
Vcc=2.7V
40
40
20
Vcc=5V
Vcc=5V
Vcc=5V
44
Ω
48
Ω
Ω
48
)
24
)
)
52
Mode 3, 4
LHP, RHP
F = 1kHz
BW < 125 kHz
Tamb = 25
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
Vcc=3.3V
56
56
28
60
°
°
C
°
C
25/55
C
64
64
32