la4534m Sanyo Semiconductor Corporation, la4534m Datasheet - Page 2

• Manufacturer Part Number: la4534m
• Description: 3v Stereo Headphones In Low-noise Applications Cd
• Manufacturer: Sanyo Semiconductor Corporation

Operating Characteristics at Ta = 25˚C, R
Note : Quiescent current is the current flowing into pin 6. The current flowing into pin 1 and pin 10 is at the maximum value and calculated from
Equivalent Circuit Block Diagram
Quiescent current
Voltage gain
Voltage gain variations
Total harmonic distortion
Output power
Crosstalk
Ripple rejection
Output noise voltage
Power off effect
Mute effect
Power on current sensitivity
Power off voltage sensitivity
Mute off current sensitivity
Mute on voltage sensitivity
the equation (V pin–0.5V)/16[V/k ], increasing total current.
Parameter
PRE GND
P/SW
REF
IN 1
IN 2
V O(MT)
V10 (on)
Symbol
V O(off)
I10 (off)
I CCO 1
I CCO 2
I CCO 3
V1 (off)
1
2
3
4
5
SVRR
I1 (on)
THD
V NO
VG1
VG2
VG1
VG2
P O
CT
L
SWITCH
POWER
=16 , Rg=600
BIAS
V CC =2.4V, Quiescent time
V CC =4.5V, pin 10 to GND
V CC =4.5V, pin 1 to GND
V CC =2.4V, f=1kHz, V O =–10dBm
V CC =1.6V, f=1kHz, V O =–20dBm
V CC =2.4V, f=1kHz, V O =–10dBm
V CC =1.6V, f=1kHz, V O =–20dBm
V CC =2.0V, f=1kHz, P O =1mW
V CC =3.0V, f=1kHz, THD=10%
V CC =2.4V, f=1kHz, Rg=1k ,
V O =–10dBm
V CC =1.6V, f=100Hz, Rg=1k ,
V R =–20dBm, BPF=100Hz
V CC =4.5V, Rg=1k ,
BPF=20Hz to 20kHz
V CC =1.6V, f=100Hz, Pin 1 to GND,
V IN =–10dBm
V CC =1.6V, f=100Hz, Pin 10 to GND,
V IN =–10dBm
V CC =1.5V, V5 0.85V
V CC =1.5V, V5 0.1V
V CC =1.5V, V5 0.85V
V CC =1.5V, V5 0.1V
LA4534M
Amp1
Amp2
CIRCUIT
MUTE
Conditions
10
9
8
7
6
MT/SW
OUT 1
POWER GND
OUT 2
V CC
A11151
min
0.5
0.5
25
40
50
9
9
Ratings
typ
0.08
0.05
0.65
5.4
1.1
0.6
0.2
11
11
50
50
70
7
max
0.24
–80
–80
No.4024–2/9
2.0
1.0
1.0
1.0
1.0
1.0
10
13
13
20
dBm
dBm
Unit
mW
mW
mA
mA
dB
dB
dB
dB
dB
%
V
V
A
V
A
A