NTE NTE3043 Datasheet

NTE3043

Optoisolator

NPN Transistor Output

Description:

The NTE3043 is an optically coupled isolator consisting of a Gallium Arsenide infrared emitting diode
and an NPN silicon phototransistor mounted in a standard 4–Lead DIP type package.

Features:

D High Output Voltage: V

(BR)CEO

D Controlled Current Transfer Ratio
D Maximum Specified Switching Times
D High Isolation Voltage
D Low Cost DIP Type Package

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Input LED

DC Forward Current, I

F

Continuous 60mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Peak (1µs p.w. 300pps) 3A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DC Reverse Voltage, V
Power Dissipation, P

R

D

Derate Above 25°C 1.2mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Output Transistor

Collector–Emitter Voltage, V
Emitter–Base Voltage, V
Collector–Base Voltage, V
Power Dissipation, P

D

CEO

EBO

CBO

Derate Above 25°C 2.67mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Coupled

Power Dissipation, P

D

Derate Above 25°C 3.5mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T
Lead Temperature (During Soldering, 1/16” from case, 10sec), T

stg

= 80V

opr

3V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

90mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

80V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

100V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

200mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

260mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–55° to +100°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

L

+260°C. . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Input LED

Reverse Leakage Current I
Forward Voltage V
Reverse Breakdown Voltage V

R

VR = 3V – – 10 µA
IF = 20mA – – 1.5 V

F

IR = 10µA 3.0 – – V

R

Forward Voltage Temperature Coefficient – –1.8 – mV/°C
Junction Capacitance C

VF = 0, f = 1MHz – 50 – pF

J

VF = 1V, f = 1MHz – 65 – pF

Output Transistor

Collector–Emitter Breakdown Voltage V
Emitter–Base Breakdown Voltage V
Collector–Base Breakdown Voltage V

(BR)CEOIC
(BR)EBOIE
(BR)CBOIC

Collector–Emitter Dark Current I
DC Current Gain h

CEO

FE

= 1mA, IF = 0 80 – – V

= 100µA, IF = 0 5 – – V

= 10µA 100 – – V
VCE = 10V, IF = 0 – – 60 nA
VCE = 6V, IC = 100µA – 170 –

Collector–Emitter Capacitance VCE = 0, f = 1MHz – 8 – pF
Collector–Base Capacitance VCE = 5V, f = 1MHz – 20 – pF
Emitter–Base Capacitance VEB = 0, f = 1MHz – 10 – pF

Coupled

DC Current Transfer Ratio IC/I

IF = 10mA, VCE = 10V 70 125 210 %

F

IF = 16mA, VCE = 0.4V – 12.5 – %

Current Transfer Ratio, Collector–Base IF = 10mA, VCB = 10V – 0.15 – %
Input–Output Isolation Resistance R
Collector–Emitter Saturation Voltage V

CE(sat)IF

Input–Output Capacitance C
Surge Isolation Relative Humidity < 50%,

V

IO

ISO

= 500V

DC

10 – – Ω

= 16mA, IC = 2mA – – 0.4 V

f = 1MHz – 0.5 – pF

IO

4000 – – V

I1–0 < 10µb
t = 1sec 3000 – – V

Steady State Isolation Relative Humidity < 50% 3500 – – V

t = 1min 2500 – – V

Switching Times

Non–Saturated Turn–On Time t
Non–Saturated Turn–Off Time t
Saturated Turn–On Time t
Saturated Turn–Off Time t

on
off
on
off

RL = 100, IC = 200mA, VCC = 5V – 4.5 15 µs

– 3.5 15 µs

RL = 1.9kΩ, IF = 16mA – 3.2 – µs

– 50 – µs

DC

AC
DC
AC