NTE1498 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Dual Peak Power Meter Driver

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–In Zener Diode Providing Stable Operation to Variations in Supply Voltage
(Zener Voltage: ±8.5V)
D Two Built–In Channels – Excellent for Matching Characteristics for Stereo
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Current, I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7mW/°C
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +75°C
Electrical Characteristics: (V_CC – V_EE ±25V, T_A = +25°C, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Quiescent Output Current
Channel Balance
Input Resistance
Channel Separation
Output Current
Min Input Current
Max Input Current
Hold Terminal Voltage
I_CCQ I_IN = 0, V₉ = 7V, V₅ = –7V
I_OQ Input Short
CH.B I_IN = –100µA
R_IN
I_OUT(sep) I_IN = 1mA
I_OUT I_IN = –100µA
I_IN(Min)
I_IN(Max)
V_H Input Short, Note 1
– 2.1 3.0 mA
– – 1 µA
– – 1.4 dB
– 2 – kΩ
– –60 – dB
1.6 2.1 2.6 mA
– 7 – µA
– – 2 mA
25 – 150 mV
Note 1. The hold terminal voltage is classified into two ranks as follows:
V_H –1: 25 to 65mV
V_H –2: 45 to 150mV