TS4975EIJT STMicroelectronics, TS4975EIJT Datasheet - Page 14

• 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
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Figure 15. THD+N vs. frequency
Figure 17. THD+N vs. frequency
Figure 19. THD+N vs. frequency
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
1
1
RL = 8
Output mode 1 - 8
Single Ended
G = +2dB
BW < 125kHz
Tamb = 25 C
RL = 16
Output mode 1 - 8
Single Ended
G = +2dB
BW < 125kHz
Tamb = 25 C
RL = 32
Output mode 1 - 8
Single Ended
G = +2dB
BW < 125kHz
Tamb = 25 C
100
100
100
Vcc=2.5V
P=15mW
Vcc=2.5V
P=10mW
Vcc=2.5V
P=20mW
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Vcc=3.3V
P=40mW
Vcc=3.3V
P=30mW
Vcc=3.3V
P=20mW
1000
1000
1000
Vcc=5V
P=110mW
Vcc=5V
P=80mW
Vcc=5V
P=50mW
10000
10000
10000
Figure 16. THD+N vs. frequency
Figure 18. THD+N vs. frequency
Figure 20. THD+N vs. frequency
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
1
1
RL = 8
Output mode 1 - 8
Single Ended
G = +18dB
BW < 125kHz
Tamb = 25 C
RL = 16
Output mode 1 - 8
Single Ended
G = +18dB
BW < 125kHz
Tamb = 25 C
RL = 32
Output mode 1 - 8
Single Ended
G = +18dB
BW < 125kHz
Tamb = 25 C
100
100
100
Vcc=2.5V
P=15mW
Vcc=2.5V
P=20mW
Vcc=2.5V
P=10mW
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Vcc=3.3V
P=40mW
Vcc=3.3V
P=30mW
Vcc=3.3V
P=20mW
1000
1000
1000
Vcc=5V
P=80mW
Vcc=5V
P=50mW
Vcc=5V
P=110mW
10000
10000
10000
TS4975