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: (TA = +25°C unless otherwise specified) Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700mW Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7mW/°C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +75°C Electrical Characteristics: (VCC – VEE ±25V, TA = +25°C, f = 1kHz unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit Quiescent Current ICCQ IIN = 0, V9 = 7V, V5 = –7V – 2.1 3.0 mA Quiescent Output Current IOQ Input Short – – 1 µA IIN = –100µA – – 1.4 dB – 2 – kΩ – –60 – dB 1.6 2.1 2.6 mA Channel Balance CH.B Input Resistance RIN Channel Separation Output Current IOUT(sep) IIN = 1mA IOUT IIN = –100µA Min Input Current IIN(Min) – 7 – µA Max Input Current IIN(Max) – – 2 mA 25 – 150 mV Hold Terminal Voltage VH Input Short, Note 1 Note 1. The hold terminal voltage is classified into two ranks as follows: VH –1: 25 to 65mV VH –2: 45 to 150mV Pin Connection Diagram (Front View) 9 VCC 8 Rt Ch Output 7 Rt Ch Hold 6 Rt Ch Input 5 VEE 4 Lt Ch Input 3 Lt Ch Hold 2 Lt Ch Output 1 GND .126 (3.2) .323 (8.2) Max .100 (2.54) .906 (23.0) Max 1 9 .020 (0.50) .800 (20.3) .099 (2.5) Min