STK4131V Datasheet, PDF (1/3 Pages) Sanyo Semicon Device – AF Power Amplifier (Split Power Supply) (20 W + 20 W min, THD = 0.08%)

Ordering number : EN4478A
Thick Film Hybrid IC
STK4131V
AF Power Amplifier (Split Power Supply)
(20 W + 20 W min, THD = 0.08%)
Features
• Built-in muting circuit cuts off various kinds of pop
noises.
• Current mirror circuit provides low distortion (THD =
0.08%).
• Pin compatible with the STK4102II series, forming a
series of products with output powers from 15 W/ch to
120 W/ch.
Package Dimensions
unit : mm
4040
[STK4131V]
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Thermal resistance
Junction temperature
Operating case temperature
Storage temperature
Available time for load shorted
Symbol
V_CC max
θj-c
T_j max
T_c
Tstg
t_s
Condition
V_CC = ±24.5 V, R_L = 8 Ω, f = 50 Hz, P_O = 20 W
Rating
±37
2.6
150
125
–30 to +125
2
Recommended Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Load resistance
Symbol
V_CC
R_L
Condition
Rating
±24.5
8
Operating Characteristics
at Ta = 25°C, V_CC = ±24.5 V, R_L = 8 Ω, Rg = 600 Ω, VG = 40 dB, R_L: non-inductive load
Parameter
Symbol
Condition
Rating
min
typ
Quiescent current
Output power
Total harmonic distortion
Frequency response
I_CCO
P_O (1)
P_O (2)
THD
f_L, f_H
V_CC = ±29.5 V
THD = 0.08%, f = 20 Hz to 20 kHz
V_CC = ±21.5 V, THD = 0.2%, R_L = 4 Ω, f = 1 kHz
P_O = 1 W, f = 1 kHz
P_O = 1 W,
+0
–3
dB
20
40
20
20
20 to 50 k
Input resistance
Output noise voltage
Neutral voltage
Muting voltage
r_i
P_O = 1 W, f = 1 kHz
V_NO
V_CC = ±29.5 V, Rg = 10 kΩ
V_N
V_CC = ±29.5 V
V_M
55
–70
0
–2
–5
Unit
V
°C/W
°C
°C
°C
s
Unit
V
Ω
max
Unit
100 mA
W
W
0.08
%
Hz
kΩ
1.2 mVrms
+70 mV
–10
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
N3096HA (OT)/73093YO 5-2290 No. 4478-1/3