NTE1513 IC 9-Step LED Driver Circuit for Logarithmic Scale

Formerly: ECG1513

NTE1513
Integrated Circuit 9-Step LED Driver Circuit for Logarithmic Scale

Functions:
- Indication Way: Indicates input level in a series bar by 9 red or green LED´s
- Input Amp: DC amp installed the aim of which can be varied by a peripheral resistor.
- Comparator Level: Designed with 3dB rate; -18dB, -15dB, -12dB, -9dB, -6dB, -3dB, 0dB, +3dB, +6dB
- Supply Voltage: Wide recommended supply voltage: 5.5 to 16V At Vref2: 7 to 16V
- Reference Voltage: Vref (5V) pin can prepare another voltage regulator with added transistor

Applications:
- For AC Level Meter as VU Meter
- For DC Level Metetr as Signal Meter

Info as pdf-file
NTE-ECG replacement list as pdf-file
NTE-ECG diagrams

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage (Pin1), VCCmax.................................... -0.3V to +18V
Input Voltage (Pin3, Pin4), VIN...............................................-0.3V to VCC
D1 to D9 Output Voltage (D1 to D9: Off), VOUT D.............................. -0.3V to +18V
D1 to D9 Output Current (Pin7 to Pin15, D1 to D9: On), IOL D.........................+30mA
Reference Voltage Flow-Out Current,
Pin2, Iref1...........................................................-1mA to 0mA
Pin16, Iref2.........................................................-6mA to 0mA
VOUT Supply Voltage (Pin5), VOUT.......................................... -0.3V to +6.0V
Allowable Power Dissipation (TA = +55°C), Pdmax...................................500mW
Operating Temperature Range, Topr.........................................-10° to +60°C
Storage Temperature Range, Tstg.......................................... -40° to +125°C

Allowable Operation Condition: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage (Pin1), VCC...................................+55V to +16V
Using Vref2.......................................................... +7V to +16V
Input Voltage (Pin3, Pin4), VIN+, VIN-......................................... -0.3V to VCC
Load Resistance (Pin5 to Pin6), RL.......................................... 15kΩ to 20kΩ


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