IRS2052M IRF [International Rectifier], IRS2052M Datasheet

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IRS2052M

Manufacturer Part Number
IRS2052M
Description
2 CH Digital Audio Amplifier
Manufacturer
IRF [International Rectifier]
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IRS2052MTRPBF
Manufacturer:
IR
Quantity:
20 000
www.irf.com
Features
Typical Connection
Note
The IRS2052M digital audio driver is a two
channel version of IRS2092(S) with additional
features, such as internal clock and over
temperature
features clipping detection outputs, on-chip
over temperature detection, over temperature
sensor inputs and a fault reporting output.
2 channel integrated analog input Class D
audio amplifier driver
Versatile protection control enabling
latched, non-latched, or host controlled
shutdown function
Integrated clock oscillator
Clipping detection
External thermal sensor input
On-chip thermal shutdown with warning
Programmable over current protection
Programmable dead-time generation
Start and stop click noise reduction
Under voltage protection
High noise immunity
protection.
The
IRS2052M
1
Product Summary
Package
Topology
V
I
Selectable deadtime
OC protection delay
Shutdown propagation
delay
Error amplifier open loop
gain
O+
OFFSET (max)
& I
O-
MLPQ48 (7x7 mm, 0.50 mm pitch)
(typical)
DC offset
2 CH Digital Audio Amplifier
IRS2052MPbF
© 2009 International Rectifier
45/65/85/105 ns
March 23, 2011
0.5 A & 0.6 A
500 ns (max)
250 ns (max)
Half-Bridge
+/- 100 V
<20 mV
>60 dB

Related parts for IRS2052M

IRS2052M Summary of contents

Page 1

... Start and stop click noise reduction • Under voltage protection • High noise immunity Note The IRS2052M digital audio driver is a two channel version of IRS2092(S) with additional features, such as internal clock and over temperature protection. features clipping detection outputs, on-chip over temperature detection, over temperature sensor inputs and a fault reporting output ...

Page 2

... Absolute Maximum Ratings Recommended Operating Conditions Electrical Characteristics Functional Block Diagram Input/Output Pin Equivalent Circuit Diagram Lead Definitions Lead Assignments Application Information and Additional Details Package Details Part Marking Information Ordering Information Change History www.irf.com 2 IRS2052M Page ...

Page 3

... PWM modulators and protections. In conjunction with external MOSFET and external components, a complete 2 channel Class D audio amplifier can be realized. The IRS2052M is designed with floating analog inputs and protection control interface pin especially for half bridge topology. High and low side MOSFET are protected from over current conditions by a programmable bi-directional current sensing ...

Page 4

... Allowable Vs voltage slew rate, n=1 /dt Allowable Vss voltage slew rate SS www.irf.com †† , n=1-2 †† †† †† †† † , n=1-2 †† †† †† †† , n=1-2 ††† 4 IRS2052M Min. Max. Units -0.3 215 V V - -0 ...

Page 5

... For the rising and falling edges of step signal of 10V. VSS=15V to 200V. †††† According to JESD51-5. JEDEC still air chamber. www.irf.com Min. †††† ≤ +25° †††† - IRS2052M Max. Units 6 W °C/W 20 °C 150 °C 150 °C 300 © 2009 International Rectifier ...

Page 6

... Vss ramps up from 0V to 200V. www.irf.com -V =10V Definition †† †††† is 5.1V 0.3 – 0.8mA dictates total external resistor value on VREF OREF . IN-n 6 IRS2052M =V =12V, COM2=COM and V CC CC2 Min. Max. Units V + † 200 ...

Page 7

... =COM=COM2=0V Min Typ 8.4 8.9 8.2 8 19.6 20 19.6 20.4 8.0 8.5 7.8 8 14.7 15.3 8.2 8.7 SS 7.7 8 0 19.6 20.4 7 IRS2052M =5V, V =10V, C =1nF and GND AA L Max Units Test Conditions 9 =10mA 21 =10mA CC2 9 µ =200V =5mA BSn 9.2 V GND pin floating 8 ...

Page 8

... AA - 100 250 - ± 0.85xV 0.90xV 0.95xV AA AA 0.05xV 0.10xV 0.15xV – )/2 SS 1.0 0.6 8 IRS2052M Max Units Test Conditions =V =CSH1=CSH2=-5V MHz C =1nF, COMPn Rfn =10mV IN mVrms BW=20kHz, Resolution BW=22Hz Fig.5 - V/us C =1nF COMPn ...

Page 9

... CKSL pin threshold 1 CKSL1 Vth CKSL pin threshold 2 CKSL2 www.irf.com Min Typ - - = VAA – 0 0.61xV 0.67xV AA AA 0.29xV 0.33xV IRS2052M Max Units Test Conditions 20 mA -20 mA 0. +/- Note 0.74xV V AA 0.37xV V AA © 2009 International Rectifier ...

Page 10

... T SD -20 - 150 - 0.62xV 0.70xV AA AA 0.26xV 0.30xV 100 70 100 - GND - GND - - + Vth1 IRS2052M Max Units Test Conditions 5 =0.5mA OREF 1.3 V OCSET=1.2V 1. Vs=200V, 5.4 V 1.6 V 3.3 V 0.87 mA OTP=0V ° °C Note 1 - °C °C - 0.78xV V AA 0.34xV V AA 130 µ ...

Page 11

... HOn HO-LO ) & HOn HO-LO ) & HOn HO-LO ) & HO turn- 80 105 )V = HO-LO DT 0.51xVcc 0.57xVcc 0.63xVcc 0.32xVcc 0.36xVcc 0.40xVcc 0.21xVcc 0.23xVcc 0.25xVcc 11 IRS2052M Max Units Test Conditions - A Vo=0V, PW<10µS, Note Vo=12V, PW<10µS, Note 1 0.1 V Io=0A 1 > ...

Page 12

... DT2 2 SD FLOATING INPUT SOFT SD CTRL UVAA SD PWM DT1 1 SD OCTS SD_REQ PROT CTRL CLOCK OSC IRS2052M HO2 UVBS2 VB2 OCH2 CSH2 LO2 OCL2 COM2 VCC2 LO1 CSH1 OCL1 OCH1 UVBS1 VB1 HO1 © ...

Page 13

... Input/Output Pin Equivalent Circuit Diagrams VAA ESD Diode COMP ESD Diode VSS www.irf.com 13 IRS2052M © 2009 International Rectifier ...

Page 14

... Input/Output Pin Equivalent Circuit Diagrams (Cont’d) www.irf.com VCC ESD Diode OTP ESD Diode COM 14 IRS2052M VREF © 2009 International Rectifier ...

Page 15

... CH1 Low side output O Low side gate drive supply I Low side gate drive supply return I CH2 Low side output O CH2 High side over current sensing input, referenced to VS2 I CH2 High side floating supply I CH2 High side output O 15 IRS2052M Description © 2009 International Rectifier ...

Page 16

... CH2 PWM comparator input O CH2 inverting audio input I Input reference GND I Floating input negative supply I Floating input positive supply I CH1 inverting audio input I CH1 PWM comparator input O Clipping detection output CH1, open drain, referenced to GND O Protection control I/O 16 IRS2052M Description © 2009 International Rectifier ...

Page 17

... Lead Assignments (MLPQ48_7x7mm) NC CLIP2 COMP2 IN2 GND VSS VAA IN1 COMP1 CLIP1 CSD NC www.irf.com IRS2052M HO2 VB2 CSH2 LO2 COM2 VCC2 LO1 CSH1 VB1 HO1 © 2009 International Rectifier ...

Page 18

... Application Information and Additional Details Figure 1 Switching Time Waveform Definitions Figure 2 CSD to Shutdown Waveform Definitions www.irf.com Vth OCL VS LO Figure 3 V > Vth S OCL CSH VS HO Figure 4 V > Vth CSH Waveform 18 IRS2052M 90% t OCL to Shutdown Waveform Vth OCH 90% t OCH to Shutdown OCH © 2009 International Rectifier ...

Page 19

... Figure 5: OTA input noise voltage mesurent circuit www.irf.com VAA GND 10 µF 3.3 µF 100 Ω OTA IN- 47 kΩ COMP 2nF 10 µF 10 Ω VSS 100 Ω 10 Ω 100 kΩ LT1028 ` 47 µF 10 kΩ 100 Ω IRS2052M DUT 100 Ω NOISE OUT GND © 2009 International Rectifier ...

Page 20

... Package Details: MLPQ 7X7 www.irf.com 20 IRS2052M © 2009 International Rectifier ...

Page 21

... Tape and Reel Details: MLPQ 7X7 www.irf.com 21 IRS2052M © 2009 International Rectifier ...

Page 22

... Part Marking Information Pin 1 Assembly Site Code www.irf.com IRSxxxxM CYWW? XXXX 22 IRS2052M IR Logo Part Number Date Code Marking Code (Per Marking Spec) Lot Code (Prod mode – 4 digit SPN code) © 2009 International Rectifier ...

Page 23

... This document supersedes and replaces all information previously supplied. For technical support, please contact IR’s Technical Assistance Center www.irf.com Standard Pack Form Quantity Tape and Reel 3000 http://www.irf.com/technical-info/ WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 Tel: (310) 252-7105 23 IRS2052M Complete Part Number IRS2052MTRPBF © 2009 International Rectifier ...

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