TS4961TIQT STMicroelectronics, TS4961TIQT Datasheet - Page 42

• Manufacturer Part Number: TS4961TIQT
• Description: IC AMP AUDIO PWR 1.95W D 16QFN
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of TS4961TIQT

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 1.95W x 1 @ 4 Ohm
• Voltage - Supply: 2.4 V ~ 4.3 V
• Features: Depop, Differential Inputs, Standby
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• For Use With: 497-8932 - BOARD EVAL FOR TS4961T
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8388-2

Application component information
4.9.2
42/49
Example 2: one differential input plus one single-ended input
Figure 80. Typical application schematics with one differential input plus one
With (Ri in kΩ):
Standby
E2+
E1
E2-
GND
single-ended input
C1
C1
R2
R1
R2
R1
TS4961T (Audio Amplifier Part)
15
12
16
Stdby
In-
In+
300k
+
-
150k
150k
A
A
C
V
V
Oscillator
1
Internal
1
2
Bias
=
=
=
------------------------------------- -
2π
Out
------------------------------ -
Out
------------------------------ -
E
×
2
+
E
+
+
R
PWM
–
1
–
–
1
1
+
Out
Out
E
×
2
F
-
-
-
CL
=
=
Output
300
--------- -
300
--------- -
Bridge
R
R
(F)
VCCA
GNDA
1
2
GND
H
7
6
Out+
Out-
5
8
GND
Vcc
SPEAKER
Csa
1uF
TS4961T