NTE1794 View Datasheet(PDF) - NTE Electronics

Part Name

Description

Manufacturer

NTE1794

Integrated Circuit Volatge Controlled Amp (VCA) for dbx Noise Reduction System

NTE Electronics 

Electrical Characteristics: (TA = +25°C, VCC = +12V, VEE = –12V, ISET = 2mA, f = 1kHz,

RIN = ROUT = 33kΩ unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Supply Current

Equivalent Input Bias Current

Gain Cell Idling Current

Gain Cell Offset Voltage

Control Constant

Total Harmonic Distortion

Output Noise Level

Symmetry Control Voltage

ICC

IIN

IDLE

VOFF

VC

THD

NV

VSYM

Non Signal

1.0 2.0 3.0 mA

Non Signal

– 6 20 nA

Non Signal

– 20 –

µA

AV = 0dB, THD ≤ 0.07%

– ±0.5 – mV

AV = –30dB to +30dB

–5.8 –5.9 –6.1 mV/dB

AV = 0dB, VO = 0dBV, BPF = 400Hz to 5kHz

– 0.007 0.07 %

AV = +20dB, VO = 0dBV, BPF = 400Hz to 5kHz – 0.02 0.10 %

AV = –20dB, VIN = 0dBV, BPF = 400Hz to 5kHz – 0.02 0.15 %

AV = 0dB, RIN = 33kΩ, BPF = 10Hz to 20kHz

– –94 –84 dBV

AV = 0dB, THD ≤ 0.07%

–4 0 +4 mV

Pin Connection Diagram

(Front View)

8 Signal Output

7 VCC

6 GND

5 ISET

4 GC Bias

3 GC1

2 GC2

1 Signal Input

.768 (19.52) Max

.118 (3.0) Max

1

8

.100 (2.54) Typ

.700 (17.78)

.264 (6.72)

Max

.165 (4.2)

Min

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