TS482IST STMicroelectronics, TS482IST Datasheet - Page 14
TS482IST
Manufacturer Part Number
TS482IST
Description
IC AMP AUDIO PWR .107W AB 8MSOP
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TS482IDT.pdf
(26 pages)
Specifications of TS482IST
Output Type
Headphones, 2-Channel (Stereo)
Max Output Power X Channels @ Load
107mW x 2 @ 16 Ohm
Voltage - Supply
2 V ~ 5.5 V
Features
Depop
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8110-2
TS482IST
TS482IST
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS482IST
Manufacturer:
ST
Quantity:
20 000
Electrical Characteristics
14/26
Figure 31. Power dissipation vs. output power Figure 32. Power derating vs. ambient
Figure 33. Current consumption vs. power
Figure 35. THD + N vs. output power
0.01
0.1
10
6
5
4
3
2
1
0
25
20
15
10
1
5
0
0
1
0
No load
Ta=85 C
RL = 8
F = 20Hz
Av = -1
BW < 125kHz
Tamb = 25 C
Vcc=2V
F=1kHz
THD+N<1%
Ta=25 C
supply voltage
2
1
Vcc=3.3V
Vcc=2.6V
Power Supply Voltage (V)
4
Vcc=2V
Output Power (mW)
2
Output Power (mW)
6
10
RL=32
8
3
10
Ta=-40 C
Vcc=5V
4
RL=8
RL=16
12
100
14
5
Figure 34. Power supply rejection ratio vs.
Figure 36. THD + N vs. output power
100
1E-3
0.01
80
60
40
20
0.1
10
0
20
1
1
Vcc=5V
RL = 16
F = 20Hz
Av = -1
BW < 125kHz
Tamb = 25 C
Vripple=100mVpp
Vpin3,5=Vcc/2 (forced bias)
RL >= 8
0db=70mVrms
Tamb=25 C
Vcc=3.3V
temperature
frequency
100
Vcc=2.6V
Vcc=2V
Frequency (Hz)
Output Power (mW)
1000
Vcc=3.3V
Vcc=2.6V & 2V
10
10000
Vcc=5V
100000
100
TS482