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IRS2452AMのメーカーはInfineonです、この部品の機能は「Class D Audio IC」です。 |
部品番号 | IRS2452AM |
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部品説明 | Class D Audio IC | ||
メーカ | Infineon | ||
ロゴ | |||
このページの下部にプレビューとIRS2452AMダウンロード(pdfファイル)リンクがあります。 Total 23 pages
Class D Audio
Class D Audio IC
IRS2452AM
Features
• 2 channel integrated analog input Class D audio
amplifier driver
• Differential or single-ended input
• Versatile protection control enabling latched, non-
latched, or host controlled shutdown function
• Programmable over current protection
• Programmable dead-time generation
• External thermal sensor input
• Click noise reduction
• Under voltage protection
• High noise immunity
Product Summary
Topology
VOFFSET (max)
IO+ & IO- (typical)
Selectable deadtime
DC offset
OC protection delay
Shutdown propagation
delay
Error amplifier open
loop gain
Half-Bridge/Full-Bridge
+/- 200 V
0.5 A & 0.6 A
45/65/85/105 ns
<18 mV
500 ns (max)
250 ns (max)
>60 dB
Package Options
MLPQ 7X7mm 32L (0.50 mm pitch)
Ordering Information
Base Part Number
IRS2452AM
Package Type
MLPQ 32 7x7
Standard Pack
Form
Quantity
Tape and Reel
3000
Orderable Part Number
IRS2452AM
1 2016-10-05
1 Page IRS2452AM
Typical Connection Diagram
R7
A/B
CLK
INPUT 2
-5V
C1 R1
R5
R6
+5V
INPUT 1
C2 R2
AGND
BTL
C3 C5
R3 C7
C9
C10
R4 C8
C4 C6
C11
R8
R20
C20
R22
D20
R24 R26
D22 R28
Q60
R30
C64
+B
R40 D40
Q62
R42
R44
R49
R46 R47
L61
R60
C68
C70
CH2 OUTPUT
IRS20524[ES1]
C40 R48 PTC1
R43
R41
D23
R50 Q63
R45
D41
R31 Q61
R29
VCC
C72
C71
C69
L62
R61
-B
POWER GND
CH1 OUTPUT
C65
C21
R23
R25
D21
R21
R27
3 Rev. 1.2
2016-10-05
3Pages IRS2452AM
Recommended Operating Conditions
For proper operation, the device should be used within the recommended conditions below. The Vs and COM offset ratings
are tested with supplies biased at VAA-VSS=10V, VCC =12V, COM2=COM and VB-VS=12V. All voltage parameters are absolute
voltages referenced to COM; all currents are defined positive into any lead.
Symbol
Definition
Min.
Max.
Units
VBn High side floating supply absolute voltage, n=1-2
VSn +10
VSn +14
V
VSn High side floating supply offset voltage
(Note1)
400 V
VAA Floating input supply voltage
VSS + 4.5
VSS + 15
V
IAAZ Floating input positive supply zener clamp current
1 11 mA
VSS Floating input supply absolute voltage
0 200 V
VHon High side floating output voltage, n=1-2
Vs VB V
VCC Low side fixed supply voltage
10 14 V
VLon
VGND
VIN-n
Low side output voltage, n=1-2
GND pin input voltage
Inverting input voltage, n=1-2
0
VSS(Note2)
VGND -0.5(Note2)
VCC
VAA(Note2)
VGND +0.5(Note2)
V
V
V
VCSD
CSD pin input voltage
VGND
VAA V
VCOMPn COMP pin input voltage, n=1-2
VSS VAA V
CCOMPn COMP pin phase compensation capacitor to GND, n=1-2
2.2
- nF
VCLK
VBTL
VAB
VDT
VOTP
VCSHn
VCSLn
dVSS/dt
fSW
fCLK
TA
CLK pin input voltage
BTL pin input voltage
A/B pin input voltage
DT pin input voltage
OTP pin input voltage
CSH pin input voltage, n=1-2
CSL pin input voltage, n=1-2
Allowable VSS voltage slew rate upon power-up(Note3)
Switching frequency
CLK frequency(Note4)
Ambient Temperature
VGND
VSS
VSS
0
0
VSn
0
-
-
-
-40
VAA
VAA
VAA
VCC
VCC
VBn
VCC
V
V
V
V
V
V
V
50 V/ms
800 kHz
800 kHz
125 °C
(Note 1) Logic operational for Vsn equal to –5V to +400V. Logic state held for Vsn equal to –5V to –VBSn.
(Note 2) GND input voltage is limited by IIN-n.
(Note 3) Vss ramps up from 0V to 200V.
(Note 4) The CLK input frequency needs to be within +/-10% of self-oscillating frequency in order to synchronize PWM in a
typical self-oscillating application.
6 Rev. 1.2
2016-10-05
6 Page | |||
ページ | 合計 : 23 ページ | ||
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PDF ダウンロード | [ IRS2452AM データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
IRS2452AM | Class D Audio IC | Infineon |