Stk411-210e Datasheet -
| Pin No. | Symbol | Description | |---------|-------------|--------------------------------------| | 1 | CH1 IN (+) | Non-inverting input (Channel 1) | | 2 | GND | Signal ground | | 3 | Vcc | Positive power supply (+Vcc) | | 4 | CH1 OUT | Speaker output (Channel 1) | | 5 | GND | Power ground | | 6 | Vee | Negative power supply (-Vcc) | | 7 | CH2 OUT | Speaker output (Channel 2) | | 8 | GND | Signal ground | | 9 | CH2 IN (+) | Non-inverting input (Channel 2) | | 10 | N/C | Not connected | | 11 | N/C | Not connected | | 12 | Vcc2 | Positive supply (internal driver) | | 13 | N/C | Not connected | | 14 | Vee2 | Negative supply (internal driver) | | 15 | GND | Substrate ground |
Lead-free and environmentally friendly versions exist. 3. STK411-210E Pinout and Schematic
The STK411-210E is widely used in various audio applications, including:
: Pins 12 and 14 are often internally connected to pins 3 and 6 respectively in many circuits, but the datasheet recommends separate decoupling for optimal performance. Stk411-210e Datasheet
Sanyo Electric Co. (later acquired by ON Semiconductor) designed a series of hybrid thick-film audio power amplifier modules for consumer electronics. The STK411-XXX family was intended for stereo systems, TVs, and mini-component hi-fi sets.
Since Sanyo discontinued many STK modules years ago, many chips on the market today are "new old stock" or third-party replacements. Ensure you buy from a reputable supplier to avoid "New-In-Box" failures. Circuit Protection
: Full PDF specs are available via the ALLDATASHEET Search Engine or the Datasheet Archive . | Pin No
Specified to operate between -40°C and 105°C . Features & Protection
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for a specific voltage Finding similar audio ICs for a different power range STK411-210E Pinout and Schematic The STK411-210E is widely
:
: Typically operates on a split/dual power supply ( ±VCCplus or minus cap V sub cap C cap C end-sub