TS4994IQT STMicroelectronics, TS4994IQT Datasheet - Page 9
TS4994IQT
Manufacturer Part Number
TS4994IQT
Description
IC AMP AUDIO PWR 1W MONO 10DFN
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TS4994IST.pdf
(35 pages)
Specifications of TS4994IQT
Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
1W x 1 @ 8 Ohm
Voltage - Supply
2.5 V ~ 5.5 V
Features
Depop, Differential Inputs, Short-Circuit and Thermal Protection, Standby
Mounting Type
Surface Mount
Package / Case
10-DFN
For Use With
497-6396 - BOARD EVAL FOR LV TS4984IQT497-6395 - BOARD EVAL FOR LP DIFF TS4994IQT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TS4994
Figure 3.
Figure 5.
Figure 7.
1000
0.01
100
0.1
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
10
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1
0.0
0.0
0
Av = 1
Tamb = 25 ° C
No load
Tamb=25 ° C
0.5
Current consumption vs. power
supply voltage
Current consumption vs. power
supply voltage
Differential DC output voltage vs.
common mode input voltage
0.6
1.0
Vcc=2.5V
1
Common Mode Input Voltage (V)
1.5
Power Supply Voltage (V)
Standby Voltage (V)
Standby mode=3.3V
1.2
2.0
2
2.5
Standby mode=0V
1.8
3.0
3
3.5
2.4
Vcc=5V
Vcc=3.3V
4.0
Vcc = 3.3V
No load
Tamb=25 ° C
4
4.5
3.0
5.0
5
Figure 4.
Figure 6.
Figure 8.
0.6
0.4
0.2
0.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
0.0
0
Current consumption vs. standby
voltage
Current consumption vs. standby
voltage
Power dissipation vs. output power
0.2
1
0.6
Standby mode=5V
Standby Voltage (V)
Standby Voltage (V)
Standby mode=2.6V
RL=16 Ω
0.4
2
Output Power (W)
Electrical characteristics
1.2
Standby mode=0V
Standby mode=0V
0.6
3
1.8
RL=8 Ω
0.8
Vcc = 5V
No load
Tamb=25 ° C
Vcc=5V
F=1kHz
THD+N<1%
Vcc = 2.6V
No load
Tamb=25 ° C
4
2.4
9/35
1.0
5