STA540 STMicroelectronics, STA540 Datasheet - Page 7

• Manufacturer Part Number: STA540
• Description: IC AMP AUD DUAL/QUAD MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Class ABr

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

STA540
Table 5.
V
Symbol
V
I
I
I
DIAGNO
STICD
SVR
ST-BY
cd_off
cd_on
A
ST-BY
T
R
I
T
C
G
G
E
T
SB
SB
W
M
in
N
S
T
v
v
Crosstalk
Input impedance
Voltage gain
Voltage gain match
Input noise voltage
Supply voltage rejection
Standby attenuation
Current consumption in
standby
Pin ST-BY voltage for play
Pin ST-BY voltage for
standby
Pin ST-BY current
Clipping detector output
average current
Clipping detector output
average current
Saturation voltage on pin
DIAGNOSTICD
Thermal warning
Thermal muting
Thermal shutdown
Electrical characteristics (continued)
Parameter
f = 1 kHz single-ended
f = 10 kHz single-ended
f = 1 kHz BTL
f = 10 kHz BTL
Single-ended BTL
Single-ended BTL
R
Non-inverting channels
Inverting channels
BTL
R
R
C
P
V
Play mode, V
Max driving current under fault
d = 1% (*)
d = 5% (*)
I
DIAGNOSTICD
o
ST_BY
gen
gen
gen
SVR
= 1 W
= 0, "A" weighted, S.E.:
= 0, f = 22 Hz to 22 kHz
= 0, f = 300 Hz,
= 470 µF
= 0 to 1.5 V
Test condition
ST-BY
= 1 mA sinking
= 5 V
Electrical specifications
Min
3.5
55
20
10
19
25
50
80
Typ
160
140
150
160
3.5
70
60
60
30
15
20
26
90
90
2
5
Max
100
0.5
1.5
0.7
21
27
50
5
Unit
mA
kΩ
µV
µV
µV
µA
µA
µA
µA
dB
dB
dB
dB
dB
°C
°C
°C
V
V
V
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