Electronic Components Datasheet Search |
|
LQM2MPN3R3G0L Datasheet(PDF) 2 Page - STMicroelectronics |
|
LQM2MPN3R3G0L Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 48 page Contents TS4621B 2/48 Doc ID 022194 Rev 2 Contents 1 Absolute maximum ratings and operating conditions . . . . . . . . . . . . . 6 2 Typical application schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 4 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 4.1 I2C bus interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 4.1.1 I²C bus operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 4.1.2 Control register CR1 - address 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 4.1.3 Control register CR2 - address 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 4.1.4 Control register CR3 - address 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 4.1.5 Summary of output impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 4.2 Wake-up and standby time definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 4.3 Overview of the class-G, 2-level headphone amplifier . . . . . . . . . . . . . . . 31 4.4 External component selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 4.4.1 Step-down inductor selection (L1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 4.4.2 Step-down output capacitor selection (Ct) . . . . . . . . . . . . . . . . . . . . . . . 33 4.4.3 Full capacitive inverter capacitors selection (C12 and Css) . . . . . . . . . 34 4.4.4 Power supply decoupling capacitor selection (Cs) . . . . . . . . . . . . . . . . . 34 4.4.5 Input coupling capacitor selection (Cin) . . . . . . . . . . . . . . . . . . . . . . . . . 34 4.4.6 Low-pass output filter (Rout and Cout) and IEC 61000-4-2 ESD protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 4.4.7 Integrated input low-pass filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 4.5 Single-ended input configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 4.5.1 Layout recommendations for single-ended operation . . . . . . . . . . . . . . 38 4.6 Startup phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 4.6.1 Auto zero technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 4.6.2 Input impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 4.7 Layout recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 4.7.1 Common mode sense layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 4.8 Demonstration board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 5 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 |
Similar Part No. - LQM2MPN3R3G0L |
|
Similar Description - LQM2MPN3R3G0L |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |