NJM2520
2-INPUT 1-OUTPUT AUDIO SWITCH
■
GENERAL DESCRIPTION
The NJM2520 is 58kΩ input impedance 2-input 1-output audio
switch.
It contains two bias-type inputs and one buffer-type output.
■
FEATURES
●
Operating Voltage
●
Crosstalk
●
Input Impedance
●
2-Input,1-Output
●
Bipolar Technology
●
Package Outline
■
PIN CONFIGURATION
■
PACKAGE OUTLINE
NJM2520D
NJM2520M
( +4.75V~+13V )
( -70dB typ. )
( 58kΩ typ. )
NJM2520V
DIP8,DMP8,SSOP8
PIN FUNCTION
1. NC
2. Vin1
3. SW1
4. Vin2
5. NC
+
6. V
7. Vout
8. GND
NJM2520D
NJM2520M
NJM2520V
Ver.2003-09-12
-1-
NJM2520
■
ABSOLUTE MAXIMUM RATINGS
( Ta=25˚C )
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
+
V
P
D
T
opr
T
stg
RATINGS
+15
( DIP8 ) 500
( DMP8 ) 300
( SSOP8 ) 250
-20~+75
-40~+125
UNIT
V
mW
˚C
˚C
■
ELECTRICAL CHARACTERISTICS
( V
+
=5V,Ta=25˚C )
PARAMETER
Operating Voltage
Operating Current
Frequency Characteristics
Voltage Gain
Total Harmonic Distortion
Output Offset Voltage
Switching Voltage
Input Impedance
Output Impedance
SYMBOL
+
V
I
CC
G
f
G
V
THD
V
off
V
CH
V
CL
R
I
R
O
TEST CONDITIONS
V
IN
=2V
P-P
,V
O
=10MHz / 100kHz
V
IN
=2V
P-P
,100kHz
V
IN
=2.5V
P-P
,1kHz
MIN.
+4.7
-
-1.0
-0.5
-
-35
2.4
-
-
-
TYP.
-
8.5
0
0
0.01
0
-
-
58
10
MAX.
+13.0
11.0
+1.0
+0.5
-
+35
-
0.8
-
-
UNIT
V
mA
dB
dB
%
mV
V
V
kΩ
Ω
■
CONTROL SIGNAL-OUTPUT SIGNAL
SW1
L
H
OUTPUT SIGNAL
V
IN
1
V
IN
2
■
TEST CIRCUIT
■
APPLICATION
Oscillation Prevention on light loading conditions
Recommended under circuit
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
-2-
Ver.2003-09-12
测试/测量
