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STK402-250 データシート(PDF) 2 Page - Sanyo Semicon Device

部品番号 STK402-250
部品情報  Three-Channel Class AB Audio Power Amplifier IC
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メーカー  SANYO [Sanyo Semicon Device]
ホームページ  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

STK402-250 データシート(HTML) 2 Page - Sanyo Semicon Device

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No. 7071-2/4
STK402-250
Item
Type No.
STK402-220
STK402-230
STK402-240
STK402-250
STK402-270
Output 1 (10%/1 kHz)
20 W + 20 W + 20 W
30 W + 30 W + 30 W
40 W + 40 W + 40 W
45 W +45 W +45 W
60 W + 60 W + 60 W
Output 2 (0.4%/20 Hz to 20 kHz)
15 W + 15 W + 15 W
20 W + 20 W + 20 W
25 W + 25 W + 25 W
30 W + 30 W + 30 W
40 W + 40 W + 40 W
Maximum supply voltage
±30 V
±34 V
±38 V
±40 V
±50 V
(No signal)
Maximum supply voltage
±28 V
±32 V
±36 V
±38 V
±44 V
(6
Ω)
Recommended supply voltage
±19 V
±22 V
±25 V
±26.5 V
±30 V
(6
Ω)
Package
59.2 mm
× 31.0 mm × 8.5 mm
Series Organization
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage (No signal)
VCC max(1)
±40
V
Maximum supply voltage
VCC max(2) RL = 6 Ω, 8 Ω
±38
V
Thermal resistance
θj-c
Per power transistor
3.5
°C/W
Junction temperature
Tj max
Both the Tj max and the Tc max conditions must be met.
150
°C
Operating IC substrate temperature
Tc max
125
°C
Storage temperature
Tstg
–30 to +125
°C
Allowable load shorted time *2
ts
VCC = ±26.5 V, RL = 6 Ω, Tc = 25°C, f = 50 Hz, PO = 30 W, 1ch drive
0.3
s
Specifications
Maximum Ratings at Ta = 25°C
These products are organized as a series based on their output capacity.
Parameter
Symbol
Conditions*1
Ratings
Unit
VCC (V)
f (Hz)
PO (W)
THD (%)
min
typ
max
PO (1)
±26.5
20 to 20 k
0.4
30
Output power
PO (2)
±26.5
1 k
10
45
W
PO (3)
±26.5
20 to 20 k
0.4
at 8
25
Total harmonic distortion
THD (1)
±26.5
20 to 20 k
1.0
0.4
%
THD (2)
±26.5
1 k
5.0
0.01
Frequency characteristics
fL, fH
±26.5
1.0
+0 –3 dB
20 to 50 k
Hz
Input impedance
ri
±26.5
1 k
1.0
55
k
Output noise voltage *3
VNO
±32.0
Rg = 2.2 k
1.2
mVrms
Quiescent current
ICCO
±32.0
10
60
110
mA
Neutral voltage
VN
±32.0
–70
0
+70
mV
Operating Characteristics at Tc = 25°C, RL = 6 Ω (noninductive load), Rg = 600 Ω, VG = 30 dB
Notes: 1. Unless otherwise noted, use a constant-voltage supply for the power supply used during inspection.
2. Use the transformer power supply circuit stipulated in the figure below for allowable load shorted time measurement and output noise voltage
measurement.
DBA40G
4700
µF
4700
µF
500
500
+VCC
--VCC
Stipulated Transformer Power Supply (RP-25 equivalent)
3. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50 Hz) power supply should be used to
minimize the influence of AC primary side flicker noise on the reading.


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