STK4042V Datasheet, PDF (2/5 Pages) Sanyo Semicon Device – AF Power Amplifier (Split Power Supply) (80 W min, THD = 0.08%)

STK4042V
Operating Characteristics
at Ta = 25°C, V_CC = ±45 V, R_L = 8 Ω, VG = 40 dB, Rg = 600 Ω, 100k LPF ON, R_L (non-inductive)
Parameter
Symbol
Conditions
min
typ
max
Quiescent current
Output power
Total harmonic distortion
Frequency response
Input resistance
Output noise voltage
Neutral voltage
I_CCO
P_O (1)
THD
f_L, f_H
r_i
V_NO *2
V_N
V_CC = ±54 V
THD = 0.08%, f = 20 Hz to 20 kHz
P_O = 1.0 W, f = 1 kHz
P_O
=
1.0
W,
+0
–3
dB
P_O = 1.0 W, f = 1 kHz
V_CC = ±54 V, R_g =10 kΩ
V_CC = ±54 V
15
120
80
0.08
20 to 50k
55
1.2
–70
0
+70
Unit
mA
W
%
Hz
kΩ
mVrms
mV
Note: Use rated power supply for test unless otherwise specified.
*1 When measuring permissible load short time and output noise voltage use transformer power supply indicated below.
*2 Output noise voltage represents the peak value on the rms scale (VTVM). The noise voltage waveform does not include the pulse noise.
Equivalent Circuit
No. 4390-2/5