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Audio & Video ICs

Monaural Microphone Amplifier

  • Operating Voltage (+2.7V to +4.5 V)
  • Operating Current (1.8mA typ.1µA max. (in Standby mode))
  • Bipolar Technology
  • Package Outline (MSOP8(TVSP8)*MEET JEDEC MO-187-DA / THIN TYPE,SSOP8)
General Description
The NJM2781 is a monaural microphone amplifier IC with a standby function, and can vary a voltage gain by adjusting an external resistor.Since the NJM2781 operates with a low voltage range of +2.7V to +4.5V and is available in tiny packages of MSOP8(TVSP8)* and SSOP8, it is ideally suited for portable and handheld components.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJM2781V download
8 Sn2Bi 42 Yes Yes Yes Non dry pack 1
NJM2781RB1 download
8 Sn2Bi 18 Yes Yes Yes Non dry pack 1
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSample
NJM2781V SSOP8 (Active)
NJM2781RB1 MSOP8(TVSP8) (Active)