LOW NOISE 150mA LDO REGULATOR
NO. EA-057-0204
5ꢀꢀꢀꢀ1ꢁ6(5,(6
OUTLINE
7KHꢀ5ꢁꢁꢁꢁ1ꢀ6HULHVꢀDUHꢀ&026ꢂEDVHGꢀYROWDJHꢀUHJXODWRUꢀ,&VꢀZLWKꢀKLJKꢀRXWSXWꢀYROWDJHꢀDFFXUDF\ꢃꢀH[WUHPHO\ꢀORZꢀVXSꢂ
SO\ꢀFXUUHQWꢃꢀORZꢀ21ꢂUHVLVWDQFHꢃꢀDQGꢀKLJKꢀ5LSSOHꢀ5HMHFWLRQꢄꢀ(DFKꢀRIꢀWKHVHꢀYROWDJHꢀUHJXODWRUꢀ,&VꢀFRQVLVWVꢀRIꢀDꢀYROWDJH
UHIHUHQFHꢀXQLWꢃꢀDQꢀHUURUꢀDPSOLILHUꢃꢀUHVLVWRUVꢃꢀDꢀFXUUHQWꢀOLPLWꢀFLUFXLWꢃꢀDQGꢀDꢀFKLSꢀHQDEOHꢀFLUFXLWꢄ
7KHVHꢀ,&VꢀSHUIRUPꢀZLWKꢀORZꢀGURSRXWꢀYROWDJHꢀDQGꢀDꢀFKLSꢀHQDEOHꢀIXQFWLRQꢄꢀ7KHꢀOLQHꢀWUDQVLHQWꢀUHVSRQVHꢀDQGꢀORDGꢀWUDQꢂ
VLHQWꢀUHVSRQVHꢀRIꢀWKHꢀ5ꢁꢁꢁꢁ1ꢀ6HULHVꢀDUHꢀH[FHOOHQWꢃꢀWKXVꢀWKHVHꢀ,&VꢀDUHꢀYHU\ꢀVXLWDEOHꢀIRUꢀWKHꢀSRZHUꢀVXSSO\ꢀIRUꢀKDQGꢂKHOG
FRPPXQLFDWLRQꢀHTXLSPHQWꢄ
7KHꢀRXWSXWꢀYROWDJHꢀRIꢀWKHVHꢀ,&VꢀLVꢀIL[HGꢀZLWKꢀKLJKꢀDFFXUDF\ꢄꢀ6LQFHꢀWKHꢀSDFNDJHꢀIRUꢀWKHVHꢀ,&VꢀLVꢀ627ꢂꢅꢆꢂꢇꢀ+0LQLꢂ
PROGꢈꢀSDFNDJHꢀꢃꢀKLJKꢀGHQVLW\ꢀPRXQWLQJꢀRIꢀWKHꢀ,&VꢀRQꢀERDUGVꢀLVꢀSRVVLEOHꢄ
FEATURES
• 8OWUDꢂ/RZꢀ6XSSO\ꢀ&XUUHQWꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄ 7\Sꢄꢀꢆꢇ$
• 6WDQGE\ꢀ0RGHꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄ 7\Sꢄꢀꢉꢄꢁ$
• /RZꢀ'URSRXWꢀ9ROWDJH ꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄ 7\Sꢄꢀꢉꢄꢅ9+,287 ꢁꢉꢉP$ꢈ
• ꢊLJKꢀ5LSSOHꢀ5HMHFWLRQ ꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄ 7\SꢄꢀꢋꢉG%+I ꢁNꢊ]ꢈ
• /RZꢀ7HPSHUDWXUHꢂ'ULIWꢀ&RHIILFLHQWꢀRIꢀ2XWSXWꢀ9ROWDJHꢄꢄꢄꢄꢄꢄ 7\SꢄꢀꢁꢉꢉSSPꢌ°&
• ([FHOOHQWꢀ/LQHꢀ5HJXODWLRQꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄ 7\Sꢄꢀꢉꢄꢉꢇ;ꢌ9
• ꢊLJKꢀ2XWSXWꢀ9ROWDJHꢀ$FFXUDF\ ꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄ ꢅꢄꢉ;
• ([FHOOHQWꢀ/LQHꢀ7UDQVLHQWꢀ5HVSRQVHꢀDQGꢀ/RDGꢀ7UDQVLHQWꢀ5HVSRQVH
• 6PDOOꢀ3DFNDJHꢀꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄ 627ꢂꢅꢆꢂꢇ+0LQLꢂPROGꢈ
• 2XWSXWꢀ9ROWDJHꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄ 6WHSZLVHꢀVHWWLQJꢀZLWKꢀDꢀVWHSꢀRIꢀꢉꢄꢁ9ꢀLQꢀWKHꢀUDQJHꢀRIꢀꢁꢄꢇ9ꢀWR
ꢇꢄꢉ9ꢀLVꢀSRVVLEOH
• %XLOWꢂLQꢀFKLSꢀHQDEOHꢀFLUFXLWꢀꢀ+ꢀꢅꢀW\SHVꢍꢀ$ꢎꢀDFWLYHꢀ´/µꢃꢀ%ꢎꢀDFWLYHꢀ´ꢊµꢈ
• 3LQꢀRXWꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄꢄ 6LPLODUꢀWRꢀWKHꢀ/3ꢅꢏꢐꢉ
APPLICATIONS
• 3RZHUꢀVRXUFHꢀIRUꢀFHOOXODUꢀSKRQHVꢀVXFKꢀDVꢀ*60ꢃ&'0$ꢀDQGꢀYDULRXVꢀNLQGꢀRIꢀ3&6Vꢄ
• 3RZHUꢀVRXUFHꢀIRUꢀHOHFWULFDOꢀDSSOLDQFHVꢀVXFKꢀDVꢀFDPHUDVꢃꢀ9&5VꢀDQGꢀFDPFRUGHUVꢄ
• 3RZHUꢀVRXUFHꢀIRUꢀEDWWHU\ꢂSRZHUHGꢀHTXLSPHQWꢄ
1
RICOH [ RICOH ELECTRONICS DEVICES DIVISION ]
