File name STK401-070.PDFOrdering number: EN 4599A
Thick Film Hybrid IC
STK401-070
AF Power Amplifier (Split Power Supply)
(40W+40W min, THD = 0.4%)
Overview Package Dimensions
The STK401-070 is a thick-film audio power amplifier IC unit: mm
belonging to a series in which all devices are pin compati-
ble. This allows a single PCB design to be used to con- 4134
struct amplifiers of various output capacity simply by [STK401-070]
changing hybrid ICs. Also, this series is part of a new,
larger series that comprises mutually similar devices with
the same pin compatibility. This makes possible the devel-
opment of a 2-channel amplifier from a 3-channel ampli-
fier using the same PCB. In addition, this new series
features 6/3 drive in order to support the low impedance
of modern speakers.
Features
· Pin compatible
STK400-000 series (3-channel/single package)
STK401-000 series (2-channel/single package)
· Output load impedance RL = 6/3 supported
· New pin configuration
Pin configuration has been grouped into individual
blocks of inputs, outputs and supply lines, minimizing
the adverse effects of pattern layout on operating char-
acteristics.
· Few external components
In comparison with existing series, external bootstrap
resistors and capacitors can be eliminated.
SANYO Electric Co., Ltd. Semiconductor Business Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
60697HA(ID) / 30795TH(ID) No. 4599--1/9
STK401-070
Specifications
Maximum Ratings at Ta = 25°C
Parameter Symbol Conditions Ratings Unit
Maximum supply voltage VCC max ±44 V
Thermal resistance j-c Per power transistor 1.7 °C/W
Junction temperature Tj 150 °C
Operating substrate temperature Tc 125 °C
Storage temperature Tstg |