NTE NTE3090 Optoisolator schmitt trigger output Datasheet

NTE3090
Optoisolator
Schmitt Trigger Output
Description:
The NTE3090 is an optoisolator in a 6–Lead DIP type package and contains a gallium arsenide IRED
optically coupled to a high–speed integrated detector with a Schmitt Trigger output. This device is
designed for applications requiring electrical isolation, fast response time, noise immunity, and digital
logic compatibility.
Features:
D Guaranteed Switching Times: ton, toff < 4µs
D Built–In ON/OFF Threshold Hysteresis
D High Data Rate: 1MHz Typical (NRZ)
D Wide Supply Voltage Capability
D Microprocessor Compatible Drive
Applications:
D Interfacing Computor Terminals to Peripheral
Equipment
D Digital Control of Power Supplies
D Line Receiver – Eliminates Noise
D Digital Controls of Motors and Other Servo
Machine Applications
D Logic to Logic Isolator
D Logic Level Shifter – Couples TTL to CMOS
Absolute Maximum Rating: (TA = +25°C unless otherwise specified)
Input LED
Reverse Voltage, VR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Forward Current (Note 1), IF
Continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60mA
Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2A
LED Power Dissipation (TA = +25°C),PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.41mW/°C
Output Detector
Output Voltage Range, Vo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 16V
Supply Voltage Range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 to 16V
Output Current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA
Detector Power Dissipation (TA = +25°C),PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.76mW/°C
Total Device
Isolation Surge Voltage (Peak AC Voltage, 60Hz, 1sec Duration, Note 2), VISO . . . . . . . . . . . 7500V
Total Device Power Dissipation (TA = +25°C),PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.94mW/°C
Maximum Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Lead Temperature (During Soldering, 10sec), TL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +260°C
Note 1. Pulse Width = 300µs, Duty Cycle = 2%
Note 2. Isolation surge voltage is an internal dielectric breakdown rating. For this test, Pin1 and Pin2
are common, and Pin4, Pin5, and Pin6 are common.
Electrical Characteristics: (TA = 0 to +70°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Input LED
Reverse Leakage Current
IR
VR = 3V, RL = 1MΩ
–
0.05
10
µA
Forward Voltage
VF
IF = 10mA
–
1.2
1.5
V
IF = 0.3mA
0.75
0.95
–
V
3
–
15
V
IF = 0, VCC = 5V
–
1
5
mA
IF = 0, VCC = Vo = 15V
–
–
100
µA
IF = IF(on), VCC = 5V
–
1.6
5.0
mA
Output Detector
Operating Voltage
Supply Current
Output Current, High
VCC
ICC(off)
IOH
Coupled
Supply Current
ICC(on)
Output Voltage, Low
VOL
RL = 270Ω, VCC = 5V, IF = IF(on)
–
0.2
0.4
V
Threshold Current, ON
IF(on)
RL = 270Ω, VCC = 5V
–
1.0
1.6
mA
Threshold Current, OFF
IF(off)
RL = 270Ω, VCC = 5V
0.3
0.75
–
mA
Hysteresis Ratio
IF(on)
IF(off)
RL = 270Ω, VCC = 5V
0.5
0.75
0.9
Isolation Voltage
VISO
60Hz, AC Peak, 1sec, TA = +25°C, Note 3 7500
–
–
VAC(pk)
–
1.2
4
µs
–
0.1
–
µs
–
1.2
4
µs
–
0.1
–
µs
Turn–On Time
Fall Time
ton
tf
Turn–Off Time
Rise Time
toff
RL = 270Ω,
VCC = 5V,
IF = IF(on),
TA = +25°C
tr
Note 3. For this test IRED Pin1 and Pin2 are common and Output Gate Pin4, Pin5, and Pin6 are common.
6
1
Pin Connection Diagram
Anode
1
6 VCC
Cathode
2
5 GND
N.C.
3
4 VO
5
4
2
3
.260
(6.6)
Max
.070 (1.78) Max
.350 (8.89)
Max
.200 (5.08)
Max
.085 (2.16) Max
.300 (7.62)
.350
(8.89)
Max
.100 (2.54)
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