Part number:
LM48556
Manufacturer:
National Semiconductor
File Size:
1.02 MB
Description:
Ceramic speaker driver.
LM48556_NationalSemiconductor.pdf
Datasheet Details
The LM48556 is a single supply, mono, ceramic speaker driver with an integrated charge-pump, designed for portable devices, such as cell phones, where board space is at a premium.
The LM48556 charge pump allows the device to deliver 17.5VPP (typ) from a single 4.5V supply.
Additionally, the charge p
LM48556 Features
* a soft start function that minimizes transient current during power-up. The LM48556 features high power supply rejection ratio (PSRR) of 80dB at 217Hz, allowing the device to operate in noisy environments without additional power supply conditioning. Flexible power supply requirements allow operatio
LM48556_NationalSemiconductor.pdf
Datasheet Details
LM48556
National Semiconductor
1.02 MB
Ceramic speaker driver.
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