STK4122II Sanyo, STK4122II Datasheet

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STK4122II

Manufacturer Part Number
STK4122II
Description
AF Power Amplifier
Manufacturer
Sanyo
Datasheet
Ordering number: EN2203B
Features
• The STK4102II series (STK4122II) 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 designing.
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
= 20V, R
Package Dimensions
unit: mm
4083
L
Conditions
= 8 , f = 50Hz, Po = 15W
Conditions
(15W + 15W min, THD = 0.4%)
70397HA (ID) / O138YT / 9058MO, TS No. 2203—1/8
[STK4122 II ]
–30 to +125
Ratings
Ratings
30.5
Thick Film Hybrid IC
150
125
3.0
20
2
8
STK4122 II
Unit
Unit
C/W
V
V
s
C
C
C

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STK4122II Summary of contents

Page 1

... Ordering number: EN2203B Features • The STK4102II series (STK4122II) and STK4101V series (high-grade type) are pin-compatible in the out- put range 50W and enable easy designing. • 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

Operating Characteristics Parameter Quiescent current Output power Total harmonic distortion Frequency response Input impedance Output noise voltage Neutral voltage Muting voltage Notes. For power supply at the time of test, use a constant-voltage power ...

Page 3

Sample Application Circuit : Sample Printed Circuit Pattern for Application Circuit STK4122 II 15W min 2-channel AF power amplifier (Cu-foiled side) No. 2203—3/8 ...

Page 4

STK4122 II Input voltage Output power Frequency Output power Frequency Operating substrate temperature No. 2203—4/8 ...

Page 5

STK4122 II Supply voltage Output power Frequency Supply voltage Output power No. 2203—5/8 ...

Page 6

Description of External Parts Input filter capacitors C1, C2 • A filter formed with can be used to reduce noise at high frequencies. Input coupling capacitors • Used to block DC current. When the reactance of the ...

Page 7

... Sample Application Circuit Thermal Design The IC power dissipation of the STK4122II at the IC-operated mode is 22.4W 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. STK4122II Pd – P STK4122 II (protection circuit and muting circuit) ...

Page 8

... This catalog provides information as of July, 1997. Specifications and information herein are subject to change without notice. STK4122 II c 125 C............................................... ( Specified ambient temperature Tc : Operating substrate temperature c-a) + Pd/4 j- 150 C..................... ( Junction temperature of power transistor c-a + 3.0/ 150 C........................................ ( 2), thermal resis- IC Power dissipation Figure 3. STK4122II c-a – Pd No. 2203—8/8 ...

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