STK-4142II Sanyo, STK-4142II Datasheet

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STK-4142II

Manufacturer Part Number
STK-4142II
Description
AF Power Amplifier (Split Power Supply)
Manufacturer
Sanyo
Datasheet
Ordering number: EN2665B
Features
• The STK4102II series (STK4142II) and STK4101V
• Small-sized package whose pin assignment is the same
• Built-in muting circuit to cut off various kinds of pop
• Greatly reduced heat sink due to substrate temperature
• Excellent cost performance
Specifications
Maximum Ratings
Recommended Operating Conditions
Maximum supply voltage
Thermal resistance
Junction Temperature
Operating substrate temperature
Storage temperature
Available time for load short-circuit
Recommended supply voltage
Load resistance
series (high-grade type) are pin-compatible in the out-
put range of 6W to 50W and enable easy design.
as that of the STK4101II series
noise
125 C guaranteed
SANYO Electric Co., Ltd. Semiconductor Business Headquarters
Parameter
Parameter
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
at Ta = 25 C
V
Symbol
Symbol
CC
Tstg
V
Tc
R
Tj
ts
CC
j-c
max
L
at Ta = 25 C
AF Power Amplifier (Split Power Supply)
V
CC
= 26V, R
Package Dimensions
unit: mm
4040
L
Conditions
= 8 , f = 50Hz, Po = 25W
Conditions
(25W + 25W min, THD = 0.4%)
70397HA (ID) / O138YT / 9068MO, TS No. 2665—1/8
[STK4142 II ]
30 to +125
Ratings
Ratings
Thick Film Hybrid IC
150
125
2.6
39
26
2
8
STK4142 II
Unit
Unit
C/W
V
V
s
C
C
C

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STK-4142II Summary of contents

Page 1

... Ordering number: EN2665B Features • The STK4102II series (STK4142II) and STK4101V series (high-grade type) are pin-compatible in the out- put range 50W and enable easy design. • Small-sized package whose pin assignment is the same as that of the STK4101II series • Built-in muting circuit to cut off various kinds of pop noise • ...

Page 2

... The output noise voltage is represented by the peak value on rms scale (VTVM) of average value indicating type. For AC power supply, use an AC stabilized power supply (50Hz) to eliminate the effect of flicker noise in AC primary line. Equivalent Circuit STK4142 II = 26V 600 , VG = 40dB ...

Page 3

... Sample Application Circuit : Sample Printed Circuit Pattern for Application Circuit STK4142 II 25W min 2-channel AF power amplifier (Cu-foiled side) No. 2665—3/8 ...

Page 4

... STK4142 II Input voltage Output power Frequency Output power Frequency Operating substrate temperature No. 2665—4/8 ...

Page 5

... STK4142 II Supply voltage Output power Frequency Supply voltage Output power No. 2665—5/8 ...

Page 6

... Used to ensure plus/minus balance at the time of clip. Resistor for ripple filter R19, R20 • When muting TR11 is turned ON, current flows from ground to -V allowing for the power that may be dissipated on that occasion. R15, R16 Oscillation blocking resistors STK4142 -------------------------- - [Hz through TR 11 recommended to use 1k (1/2W (1/2W ...

Page 7

... Sample Application Circuit Thermal Design The IC power dissipation of the STK4142II at the IC-operated mode is 37.2W max. at load resistance 8 max. at load resistance 4 (simultaneous drive of 2 channels) for continuous sine wave as shown in Figure 1 and 2. Output power Figure 1. STK4142II Pd – STK4142 II (protection circuit and muting circuit Figure 2. STK4142II Pd – ...

Page 8

... This catalog provides information as of July, 1997. Specifications and information herein are subject to change without notice. STK4142 II c 125 C............................................... ( Specified ambient temperature Tc : Operating substrate temperature c-a) + Pd/4 c- 150 C .................... ( Junction temperature of power transistor c-a + 2.6/ 150 C........................................ ( 2), thermal resis- IC Power dissipation Figure 3. STK4142II c-a – Pd No. 2665—8/8 ...

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