TS4975EIJT STMicroelectronics, TS4975EIJT Datasheet - Page 18

• 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
18/36
Figure 37. Crosstalk vs. frequency
Figure 39. Crosstalk vs. frequency
Figure 41. Crosstalk vs. frequency
-100
-120
-100
-120
-100
-120
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
0
0
0
Vcc = 2.5V
Output mode 1
Single Ended
G = +2dB
Tamb = 25 C
Vcc = 5V
Output mode 1
Single Ended
G = +2dB
Tamb = 25 C
Vcc = 3.3V
Output mode 1
Single Ended
G = +2dB
Tamb = 25 C
100
100
100
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
RL=32
Po=10mW
RL=32
Po=20mW
RL=32
Po=50mW
1000
1000
1000
RL=16
Po=15mW
RL=16
Po=30mW
RL=16
Po=80mW
10000
10000
10000
Figure 38. Crosstalk vs. frequency
Figure 40. Crosstalk vs. frequency
Figure 42. Crosstalk vs. frequency
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
0
0
0
Vcc = 2.5V
Output mode 1
Phantom Ground
G = +2dB
Tamb = 25 C
Vcc = 3.3V
Output mode 1
Phantom Ground
G = +2dB
Tamb = 25 C
Vcc = 5V
Output mode 1
Phantom Ground
G = +2dB
Tamb = 25 C
100
100
100
RL=32
Po=10mW
RL=32
Po=20mW
RL=32
Po=50mW
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
1000
1000
1000
RL=16
Po=15mW
RL=16
Po=30mW
RL=16
Po=80mW
10000
10000
10000
TS4975