NTE1670 Ver la hoja de datos (PDF) - NTE Electronics

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Fabricante

NTE1670

Integrated Circuit Air Core Meter Driver

NTE Electronics 

Electrical Characteristics (Cont’d): (VCC = 13.1V TA = +25°C unless otherwise specified)

Parameter

Symbol Test Conditions Min Typ Max Unit

Reference Voltage (Pin4)

Reference Output Resistance (Pin4)

Norton Amplifier Mirror Gain(Pin5, Pin6)

NPN Transistor DC Gain (Pin9, Pin10)

Function Generator Feedback Bias Current

(Pin1)

VREF

hFE

IREF = 0mA

IREF = 0µA to 50µA

IBIAS ^ 20µA

V1 = 5.1V

1.9 2.1 2.3 V

– 5.3 – kΩ

0.9 1.0 1.1

– 125 –

– 1.0 – mA

Drive Voltage Extremes, Sine and Cosine

(Pin2, Pin12)

ILOAD = 20mA

±4.0 ±4.5 –

V

Sine Output Voltage with Zero Input (Pin2)

Function Generator Linearity

V8 = VREF

FSD = 305°

–350 0 +350 mV

–

– ±1.7 %FSD

Function Generator Gain

k Meter Deflection/∆V8 50.75 53.75 56.75 °/V

Pin Connection Diagram

Common 1

Sine Output 2

N.C. 3

N.C. 4

Inverting Input 5

Non–Inverting Input 6

GND 7

14 GND

13 VCC

12 Cosine Output

11 8.5V Reg

10 Signal Input

9 Pulse Train

8 Norton Amp Out

14

8

1

7

.785 (19.95)

Max

.200 (5.08)

Max

.300

(7.62)

.100 (2.45)

.600 (15.24)

.099 (2.5) Min

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