TS4975EIJT STMicroelectronics, TS4975EIJT Datasheet - Page 17

• 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 31. PSSR vs. frequency
Figure 33. PSSR vs. frequency
Figure 35. PSSR vs. frequency
-100
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
20
20
20
G=-10dB
G=-10dB
G=-10dB
Vcc = 5V
RL
Output mode 1 - 8
SE, Inp. grounded
Vripple = 200mVpp
Vcc = 3.3V
RL
Output mode 1 - 8
SE, Inp. grounded
Vripple = 200mVpp
Vcc = 2.5V
RL
Output mode 1 - 8
SE, Inp. grounded
Vripple = 200mVpp
16
16
16
100
100
100
G=+10dB G=+2dB
G=+10dB G=+2dB
G=+10dB
G=-2dB
G=-2dB
G=-2dB
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
G=+2dB
1000
1000
1000
G=+18dB
G=+18dB
G=+18dB
G=-34dB
G=-34dB
G=-34dB
10000
10000
10000
Figure 32. PSSR vs. frequency
Figure 34. PSSR vs. frequency
Figure 36. PSSR vs. frequency
-100
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
20
20
20
Vcc = 3.3V
RL
Output mode 1 - 8
PHG, Inp. grounded
Vripple = 200mVpp
Vcc = 5V
RL
Output mode 1 - 8
PHG, Inp. grounded
Vripple = 200mVpp
Vcc = 2.5V
RL
Output mode 1 - 8
PHG, Inp. grounded
Vripple = 200mVpp
16
16
16
100
100
100
G=+10dB
G=+10dB G=+2dB
G=+10dB
G=-2dB
G=-2dB
G=-2dB
Electrical Characteristics
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
G=+2dB
G=+2dB
1000
1000
1000
G=-10dB
G=-10dB
G=-10dB
G=+18dB
G=+18dB
G=+18dB
G=-34dB
G=-34dB
G=-34dB
10000
10000
10000
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