NTE1498
Integrated Circuit
Dual Peak Power Meter Driver
Features:
D
Dynamic Range: 40dB Typ
D
Wide Range Meter for the 1/4 Root Compression
D
Single and Dual Power Supply Operation
D
Built鈥揑n Zener Diode Providing Stable Operation to Variations in Supply Voltage
(Zener Voltage:
鹵8.5V)
D
Two Built鈥揑n Channels 鈥?Excellent for Matching Characteristics for Stereo
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
Supply Current, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700mW
Derate Above 25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7mW/擄C
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +75擄C
Electrical Characteristics:
(V
CC
鈥?V
EE
鹵25V,
T
A
= +25擄C, f = 1kHz unless otherwise specified)
Parameter
Quiescent Current
Quiescent Output Current
Channel Balance
Input Resistance
Channel Separation
Output Current
Min Input Current
Max Input Current
Hold Terminal Voltage
Symbol
I
CCQ
I
OQ
CH.B
R
IN
I
OUT(sep)
I
IN
= 1mA
I
OUT
I
IN(Min)
I
IN(Max)
V
H
Input Short, Note 1
I
IN
= 鈥?00碌A
Test Conditions
I
IN
= 0, V
9
= 7V, V
5
= 鈥?V
Input Short
I
IN
= 鈥?00碌A
Min
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
1.6
鈥?/div>
鈥?/div>
25
Typ
2.1
鈥?/div>
鈥?/div>
2
鈥?0
2.1
7
鈥?/div>
鈥?/div>
Max
3.0
1
1.4
鈥?/div>
鈥?/div>
2.6
鈥?/div>
2
150
Unit
mA
碌A
dB
k鈩?/div>
dB
mA
碌A
mA
mV
Note 1. The hold terminal voltage is classified into two ranks as follows:
V
H
鈥?: 25 to 65mV
V
H
鈥?: 45 to 150mV
NTE1498 產品屬性
NTE
置換半導體
否
1
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