TS4961TIQT STMicroelectronics, TS4961TIQT Datasheet - Page 28

• 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

Electrical characteristics curves
3.2
28/49
Analog switch section
The graphs included in this section use the following abbreviations.
●
●
●
Figure 50. Test diagram for switch measurements
Figure 51. Test diagram for isolation switch measurements
R
Filter = LC output filter (1 µF + 30 µH for 4 Ω and 0.5 µF + 6 0µH for 8 Ω).
All measurements done with C
is removed.
L
+ 15 µH or 30 µH = pure resistor + very low series resistance inductor.
Measurement
Audio Amplifier
Measurement
Audio Amplifier
D1
D2
GND
Vcc
D1
D2
SL1
s1
SL1
= 1 µF and C
Switch section
of the TS4961T
Switch section
of the TS4961T
SL2
SL2
Vcc
Vcc
GND
GND
CSS
100nF
GNDS
CSS
100nF
GNDS
s2
T1
T2
GND
T1
T2
GND
Audio Measurement
Bandwidth < 30kHz
= 100 nF except for PSRR where C
Audio Measurement
Bandwidth < 30kHz
RL
4 or 8 Ohms
RL
TS4961T
s1