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STA540 Datasheet

  • STA540

  • STMicroelectronics   STMicroelectronics

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STA540
4 x 13 W dual/quad power amplifier
Features
!
High output power capability
鈥?2x 38 W into 4
鈩?/div>
at 18 V, 1 kHz, 10%THD
鈥?2x 34 W into 8
鈩?/div>
at 22 V, 1 kHz, 10%THD
鈥?2x 24 W into 4
鈩?/div>
at 14.4 V, 1 kHz, 10%THD
鈥?2x 15 W into 8
鈩?/div>
at 16 V, 1 kHz, 10%THD
鈥?4x 13 W into 2
鈩?/div>
at 15 V, 1 kHz, 10%THD
鈥?4x 11 W into 4
鈩?/div>
at 18 V, 1 kHz, 10%THD
鈥?4x 7 W into 4
鈩?/div>
at 14.4 V, 1 kHz, 10%THD
Minimum external components count:
鈥?no bootstrap capacitors
鈥?no Boucherot cells
鈥?internally fixed gain 20 dB
Standby function (CMOS compatible)
No audible pop during standby operations
Diagnostic facilities:
鈥?clip detector
鈥?output to GND short-circuit detector
鈥?output to VS short-circuit detector
鈥?soft short-circuit check at turn-on
鈥?thermal shutdown warning
Multiwatt15
!
!
!
!
Description
The STA540 is a 4-channel, class AB audio
amplifier designed for high quality sound
applications.
The amplifiers have single-ended outputs with
integrated short-circuit protection, thermal
protection and diagnostic functions.
The chip is housed in the 15-pin Multiwatt
ECOPACK
廬
Pb-free package which is RoHS
(2002/95/EC) compliant.
Protection
!
!
!
!
!
Output AC/DC short circuit
Soft short-circuit check at turn-on
Thermal cutoff/limiter to prevent chip from
overheating
High inductive loads
ESD
Device summary
Temperature range
-40 to 150擄 C
Table 1.
Order code
STA540
Package
Multiwatt15
Tube
Packing
January 2008
Rev 4
1/23
www.st.com
1

STA540 產(chǎn)品屬性

  • STA540 View All Specifications

  • 50

  • 集成電路 (IC)

  • 線性 - 音頻放大器

  • -

  • AB 類

  • 2-通道（立體聲）或 4 通道（四路）

  • 38W x 2 @ 4 歐姆; 16W x 4 @ 4 歐姆

  • 8 V ~ 22 V

  • 短路和熱保護(hù)，待機(jī)

  • 通孔

  • 15-Multiwatt

  • Multiwatt-15（垂直，彎曲和錯列引線）

  • 管件

  • 497-8880-5

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