TS4975EIJT STMicroelectronics, TS4975EIJT Datasheet - Page 3

• 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
2
Typical Application Schematics
Typical application schematics for the TS4975 are show in
configuration and in
Figure 1.
IN2
IN1
Single-ended configuration
Cin1
330nF
Cin2
330nF
A2
D2
Figure 2
IN1
IN2
Bias
Bypass
Cb
1µF
Volume control
, for a phantom ground output configuration.
IN1
Pre-Amplifier
IN2
Pre-Amplifier
ADD
SCL
SDA
Cs
1µF
Mode
Select
I2C
Vcc
OUT1 Amplifier
PHG1 Amplifier
PHG2 Amplifier
OUT2 Amplifier
TS4975
Typical Application Schematics
Figure 1
OUT1
PHG1
PHG2
OUT2
A3
B3
C3
D3
, for a single-ended output
Cout1
+
220µF
Cout2
+
220µF
1k
1k
RL = 16/32 Ohms
RL = 16/32 Ohms
+
+
3/36