STA540 STMicroelectronics, STA540 Datasheet - Page 6
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 specifications
2
2.1
2.2
2.3
6/23
Electrical specifications
Absolute maximum ratings
Table 3.
Thermal data
Table 4.
Electrical characteristics
The test conditions are V
specified.
Table 5.
R
Symbol
Symbol
R
Symbol
T
th j-case
th j-amb
THD
stg
P
T
V
I
V
V
P
I
SC
op
tot
d
os
S
s
o
, T
j
Supply voltage idle mode (no signal)
Supply voltage operating
Supply voltage AC-DC short safe
Total power dissipation (T
Storage and junction temperature
Operating temperature
Thermal resistance junction to case (max)
Thermal resistance junction to ambient (max)
Supply voltage range
Total quiescent drain
current
Output offset voltage
Output power, SE
Output power, BTL
Total harmonic distortion
Short-circuit output current
Absolute maximum ratings
Thermal data
Electrical characteristics
Parameter
S
= 14.4 V, R
Parameter
Parameter
case
THD=10%, R
THD=10%, R
THD=10%, R
THD=10%, R
THD=10%, R
THD=10%, R
R
= 85 °C)
L
L
= 4 Ω, P
= 4 Ω, f = 1 kHz, T
Test condition
o
= 0.1 to 4 W
L
L
L
L
L
L
=4 Ω
=2 Ω
=4 Ω, V
=4 Ω
=8 Ω, V
=8 Ω, V
S
S
S
=22 V
=17 V
=22 V
amb
= 25° C unless otherwise
-150
Min
6.5
4.0
21
8
-40 to150
0 to 70
Value
Value
11.5
0.02
Typ
24
22
20
36
1.8
35
80
16
24
20
34
7
Max
150
150
22
STA540
°C/W
°C/W
Unit
Unit
Unit
mA
mV
°C
°C
W
W
W
%
V
V
V
A
V