ROHM Semiconductor BA7785FS
the BA7785FS include a stereo headphone amplifier, BTL monaural speaker amplifier, and an electronic volume circuit, making this IC ideal for LCD TVs and notebook computers.| Part No. | BA7785FS |
|---|---|
| Datasheet | BA7785FS Download |
| Manufacturer |  ROHM Semiconductor |
| Description | Headphone / speaker amplifier |
| Buy | Stock & Price |
APPLICATIONS
LCD TVs, notebook computers, and wordprocessors, etc.●
FEATURES
1) Internal stereo headphone amplifier that allows for mixed input, along with a BTL monaural speaker amplifier. 2) Internal anti-pop circuit, which prevents popping sounds when the power is turned on. 3) Internal electronic volume and mute circuit. 4) Low-voltage operation (3.3V). 5) Internal input switch that also allows for the input of computer beeps.●Absolute maximum ratings (Ta = 25°C) Parameter Symbol Power supply voltage Power dissipation VCC Pd Operating temperature Topr Storage temperature Tstg ∗ Reduced by 7.5mW for each increase in Ta of 1°C over 25°C. When mounted on a 90 × 50 × 1.6mm glass epoxy board. Limits 18 750∗ – 10 ~ + 70 – 55 ~ + 125 Unit V mW °C °C
●Recommended operating conditions (Ta = 25°C) Parameter Symbol Min. Typ. Power supply voltage SP / HP VCC 3.0 — Max. 6.0 Unit V 1 Multimedia ICs
●Block diagram BA7785FS EVR CTRL 1 LINE IN (L) 2 MUTE CTRL 3 R VR LINE IN (R) 4 R BIAS IN 5 VR MI...
