TS4975EIJT STMicroelectronics, TS4975EIJT Datasheet - Page 16

• Manufacturer Part Number: TS4975EIJT
• Description: IC AMP AUDIO .04W AB 12FLIPCHIP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4975EIJT

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 40mW x 2 @ 16 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, I²C, Standby, Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 12-FlipChip
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5199-2; TS4975EIJT

Electrical Characteristics
16/36
Figure 27. Output power vs. power supply
Figure 29. Output power vs. power supply
180
160
140
120
100
180
160
140
120
100
80
60
40
20
80
60
40
20
0
0
2.5
2.5
F = 1kHz
Output mode 1 - 8
Single Ended
BW < 125 kHz
Tamb = 25 C
F = 1kHz
Output mode 1 - 8
Phantom Ground
BW < 125 kHz
Tamb = 25 C
voltage (each channel)
voltage (each channel)
3.0
3.0
3.5
3.5
32
32
Vcc (V)
Vcc (V)
4.0
4.0
16
16
4.5
4.5
8
8
5.0
5.0
64
64
5.5
5.5
Figure 28. Output power vs. power supply
Figure 30. Output power vs. power supply
220
200
180
160
140
120
100
220
200
180
160
140
120
100
80
60
40
20
80
60
40
20
0
0
2.5
2.5
F = 1kHz
Output mode 1 - 8
Single Ended
BW < 125 kHz
Tamb = 25 C
F = 1kHz
Output mode 1 - 8
Phantom Ground
BW < 125 kHz
Tamb = 25 C
voltage (each channel)
voltage (each channel)
3.0
3.0
3.5
3.5
32
32
Vcc (V)
Vcc (V)
4.0
4.0
16
16
4.5
4.5
8
8
5.0
5.0
64
64
TS4975
5.5
5.5