STK404-090S
STK404-090S is One-Channel Class AB Audio Power Amplifier IC 50W manufactured by SANYO.
Ordering number : ENN7728
SANYO Semiconductors
DATA SHEET
Thick-Film Hybrid IC
Overview
One-Channel Class AB Audio Power Amplifier IC 50W
The STK404-000S series products are audio power amplifier hybrid ICs that consist of optimally-designed discrete ponent power amplifier circuits that have been miniaturized using SANYO’s unique insulated metal substrate technology (IMST). The adoption of a newly-developed low thermal resistance substrate allows this series of devices to be provided in miniature packages significantly more pact than earlier Sanyo products with similar specifications.
Features
- Series of pin patible power amplifiers ranging from 45W to 180W (10%/1k Hz) devices. The same printed circuit board can be used depending on the output power grade.
- Miniature packages
- 30W to 40W (THD=0.4%, f=20Hz to 20k Hz); 44.0mm × 25.6mm × 8.5mm
- - 50W to 80W (THD=0.4%, f=20Hz to 20k Hz); 46.6mm × 25.5mm × 8.5mm
- - 100W to 120W (THD=0.4%, f=20Hz to 20k Hz); 59.2mm × 25.5mm × 8.5mm
- - : Not including the pins.
- Output load impedance: RL=6Ω
- Allowable load shorted time: 0.3 seconds
- Built-in thermal protection circuit
- Supports the use of standby, muting, and load shorting protection circuits. Series Organization These products are organized as a series based on their output capacity.
Item Output 1 (0.4%/20Hz to 20k Hz) Output 2 (10%/1k Hz) Maximum supply voltage (6Ω) Remended supply voltage (6Ω) Remarks Package Type No. STK404-050S 30W 45W ±37V ±26V
- 44.0mm × 25.6mm × 8.5mm STK404-070S 40W 60W ±43V ±30V STK404-090S 50W 80W ±46V ±32V STK404-100S 60W 90W ±51V ±35V STK404-120S 80W 120W ±59V ±41V STK404-130S 100W 150W ±64V ±45V STK404-140S 120W 180W ±73V ±51V
Built-in thermal protection circuit 46.6mm × 25.5mm × 8.5mm 59.2mm × 25.5mm × 8.5mm
Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems,...