STK401-140
STK401-140 is 2ch AF Power Amplifier manufactured by SANYO.
Ordering number:ENN4898
Thick Film Hybrid IC
2ch AF Power Amplifier (Split Power Supply) (120W + 120W min, THD = 0.4%)
Overview
A major feature of Sanyo thick-film power amplifier ICs is that all ICs within a given product series are pin patible. This allows users to construct a product line of amplifiers with differing power output capacities using the same PCB design by simply changing the hybrid IC used. Sanyo has now developed a new series that expands this intraseries pin patibility to also provide patibility between certain series. Adoption of the ICs in this new series also allows the development of both two- and three-channel amplifiers on the same PCB. Furthermore, this new series supports 3 and 6 Ω drive to handle the recent trend toward lower impedance speakers.
Features
- Pin patibility STK400-000 series (three channels/single package) ↓ STK401-000 series (two channels/single package)
- Support for output load impedances of 3 or 6 Ω
- New pin assignment
The new pin assignment groups the input, output, and power supply systems into separate blocks. This minimizes characteristic degradation due to problems with the PCB pattern layout.
- Minimal number of required external ponents The bootstrap resistor and capacitor required in earlier series are no longer necessary.
Package Dimensions unit:mm 4029
[STK401-140]
78.0 70.0
1 (15.95)
2.54 0.5 15×2.54=38.1
21.5 44.0
4.0 26.5
2.9 0.4 5.5
SANYO : SIP16
Specifications
Maximum Ratings at Ta = 25˚C
Parameter Maximum supply voltage Thermal resistance Junction temperature Operating substrate temperature Storage temperature Available time for load short-circuit
Symbol
VCC max θ j-c Tj Tc Tstg ts
Conditions Per power transistor
VCC=±51V, RL=6Ω, f=50Hz, PO=120W
Ratings ±74 1.0 150 125
- 30 to +125 0.5
Unit...