TS4975EIJT STMicroelectronics, TS4975EIJT Datasheet - Page 19

• 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

TS4975
Figure 43. SNR vs. power supply voltage
Figure 45. SNR vs. power supply voltage
Figure 47. SNR vs. power supply voltage
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Out. mode 1 - 8
SE, G = +2dB
Unweighted filter (20Hz to 20kHz)
THD+N < 0.5%
Tamb = 25 C
Out. mode 1 - 8
SE, G = +18dB
Unweighted filter (20Hz to 20kHz)
THD+N < 0.5%
Tamb = 25 C
Out. mode 1 - 8
PHG, G = +2dB
Unweighted filter (20Hz to 20kHz)
THD+N < 0.5%
Tamb = 25 C
2.5
2.5
2.5
RL = 32
RL = 16
RL = 32
RL = 16
RL = 32
RL = 16
Vcc (V)
Vcc (V)
Vcc (V)
3.3
3.3
3.3
5
5
5
Figure 44. SNR vs. power supply voltage
Figure 46. SNR vs. power supply voltage
Figure 48. SNR vs. power supply voltage
110
108
106
104
102
100
110
108
106
104
102
100
110
108
106
104
102
100
98
96
94
92
90
88
86
84
82
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98
96
94
92
90
88
86
84
82
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78
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74
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98
96
94
92
90
88
86
84
82
80
Out. mode 1 - 8
SE, G = +2dB
Weighted filter type A
THD+N < 0.5%
Tamb = 25 C
Out. mode 1 - 8
SE, G = +18dB
Weighted filter type A
THD+N < 0.5%
Tamb = 25 C
Out. mode 1 - 8
PHG, G = +2dB
Weighted filter type A
THD+N < 0.5%
Tamb = 25 C
2.5
2.5
2.5
RL = 32
RL = 16
RL = 32
RL = 16
RL = 32
RL = 16
Electrical Characteristics
Vcc (V)
Vcc (V)
Vcc (V)
3.3
3.3
3.3
5
5
5
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