STA540 STMicroelectronics, STA540 Datasheet - Page 12
STA540
Manufacturer Part Number
STA540
Description
IC AMP AUD DUAL/QUAD MULTIWATT15
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.STA540.pdf
(23 pages)
Specifications of STA540
Output Type
2-Channel (Stereo) or 4-Channel (Quad)
Max Output Power X Channels @ Load
38W x 2 @ 4 Ohm; 16W x 4 @ 4 Ohm
Voltage - Supply
8 V ~ 22 V
Features
Short-Circuit and Thermal Protection, Standby
Mounting Type
Through Hole
Package / Case
Multiwatt-15 (Vertical, Bent and Staggered Leads)
Amplifier Class
AB
No. Of Channels
4
Output Power
24W
Supply Voltage Range
8V To 22V
Thd + N
0.02% @ 4W, 4ohm, VS=14.4V
Load Impedance
8ohm
Operating Temperature Range
-40°C To +150°C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-8880-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STA540
Manufacturer:
FOXCONN
Quantity:
2 300
Part Number:
STA540
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
STA540SA
Manufacturer:
ST
Quantity:
12 000
Part Number:
STA540SA
Manufacturer:
ST
Quantity:
20 000
Part Number:
STA540SAN
Manufacturer:
ST
Quantity:
20 000
Electrical characteristics curves
12/23
Figure 19. Standby attenuation versus
Figure 21. Total power dissipation and
threshold voltage
efficiency versus output power
Figure 20. Total power dissipation and
efficiency versus output power
STA540