STK4432 Datasheet, PDF (1/7 Pages) Sanyo Semicon Device – AF Power Amplifier (25W + 25W min, THD = 1.0%)

Ordering number: EN2885A
Thick Film Hybrid IC
STK4432
AF Power Amplifier
(25W + 25W min, THD = 1.0%)
Features
Package Dimensions
• Small and slim package with 31 mm height
• Pin compatible with STK430 series heretofore in use
• Greatly reduced heat sink due to case temperature
125°C guaranteed
• Excellent cost performance
unit: mm
4033
[STK4432]
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Operating substrate temperature
Storage temperature
Available time for load short-circuit
Symbol
Conditions
Ratings
Unit
V_CC max
Tc
70
V
125
°C
Tstg
−30 to +125
°C
t_s
V_CC = 49V, R_L = 8Ω, f = 50Hz, Po = 25W
2
s
Recommended Operating Conditions at Ta = 25°C
Parameter
Recommended operating voltage
Load resistance
Symbol
V_CC
R_L
Conditions
Ratings
49
8
Operating Characteristics at Ta = 25°C, V_CC = 49V, R_L = 8Ω, Rg = 600Ω, VG = 40dB
Parameter
Quiescent current
Output power
Total harmonic distortion
Frequency response
Input impedance
Output noise voltage
Symbol
Icco
Po (1)
Po (2)
THD
f_L, f_H
r_i
V_NO
Conditions
V_CC = 58V
THD = 1.0%, f = 1kHz
THD = 1.0%,
f = 30Hz to 20kHz
Po = 0.1W, f = 1kHz
Po
=
0.1W,
+0
−3
dB
Po = 0.1W, f = 1kHz
V_CC = 58V, Rg = 10kΩ
min
typ
max
20
60
120
25
13
0.3
20 to 100k
110
0.8
Unit
V
Ω
Unit
mA
W
W
%
Hz
kΩ
mVrms
SANYO Electric Co., Ltd. Semiconductor Business Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
110297HA (ID) / 9088TA, TS No. 2885—1/7