LA4266
Operating Characteristics at Ta = 25°C, VCC = 16 V, RL = 8 Ω, f = 1 kHz, Rg = 600 Ω, with specified board, in
specified circuit
Parameter
Quiescent current
Voltage gain
Total harmonic distortion
Output noise voltage
Output power
Ripple rejection
Symbol
ICCO
VG
THD
VNO
PO
SVRR
Conditions
Rg = 0
VO = 0 dBm
PO = 0.5 W
Rg = 10 kΩ, BPF = 20 Hz to 20 kHz
THD = 10 %
Rg = 0, fr = 100 Hz, Vr = 0.5 Vrms
Ratings
min
typ
max
Unit
25
50 mA
38
40
42 dB
0.1
0.8 %
0.25
1.0 mV
2.5
3.0
W
45
55
dB
16
15
14
Pd max – Ta
15
Infinite heat sink
12 11.7 100 × 100 × 1.5 mm3
10
AI heat sink
Mounting
torque 39N•cm
Flat washer
Silicone grease
applied
8
7.02
6 5.8 50 × 50 × 1.5 mm3
4
3.48
22
No heat sink
1.2
0
--20 0
20 40 60 80 100 120 140 160
Ambient temperature, Ta – °C ILA00835
Pin Assignment and Equivalent Circuit Diagram
30 kΩ
NC
NC
Filter
PRE GND
IN
NF
OUT Power GND VCC
NC
1
2
3
4
5
6
7
8
9
10
+
+
+
+
+
RL
* For Muting, add a resistor between pin 3 and GND. 750 Ω for the LA4266/67/68, 200 Ω for the LA4276/77.
No. 7091-2/6