Optocoupler NQUNXIN QXM720-CuH-S Featuring Wide Temperature Range and Enhanced Common Mode Rejection
Key Attributes
Model Number:
QXM720-CuH-S
Product Custom Attributes
Mfr. Part #:
QXM720-CuH-S
Package:
SOP-5
Product Description
Overview
The QXM720 and QXM721 are single-channel CMOS optocouplers in a SOP5 package, leveraging advanced CMOS IC technology for outstanding performance and very low power consumption. They offer high data rates, +3.3V and +5V CMOS compatibility, high common mode rejection, and a wide operating temperature range.
Features
- High data rate: 15 Mbit typical for QXM720
- +3.3V and +5V CMOS compatibility
- 10 kV/s minimum common mode rejection
- 40C to 105C temperature range
- Glitch-Free Power-UP Feature
- Meets safety standards: UL 1577, VDE DIN EN60747-5-5, CQC11-471543-2022
Applications
- Ground loop elimination
- Digital field bus isolation: RS485, RS232, CANbus
- Multiplexed data transmission
- Computer peripheral interface
Technical Specifications
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit | |
|---|---|---|---|---|---|---|---|
| Insulation and Safety | |||||||
| Creepage Distance | L | >5.0 | mm | ||||
| Clearance Distance | L | >5.0 | mm | ||||
| Insulation Thickness | DTI | >0.4 | mm | ||||
| Peak Isolation Voltage | VIORM | DIN/EN/IEC EN60747-5-5 | 600 | Vpeak | |||
| Transient isolation voltage | VIOTM | DIN/EN/IEC EN60747-5-5 | 5000 | Vpeak | |||
| Isolation Voltage | Viso | For 1 min | >3750 | Vrms | |||
| Absolute Maximum Ratings | |||||||
| DC/Average Forward Input Current | IF (avg) | 25 | mA | ||||
| Peak input current (50% duty cycle, 1 ms p.w.) | IF (pk) | 50 | mA | ||||
| Reverse Input Voltage | VR | 5.0 | V | ||||
| Supply Voltage | VDD | 6 | V | ||||
| Output Current | IO | 10 | mA | ||||
| Operating Temperature | Topr | -40 | +105 | ||||
| Storage Temperature | Tstg | -55 | +125 | ||||
| Recommended Operating Conditions | |||||||
| Supply Voltages | VDD | 3 | 5.5 | V | |||
| Forward Input Current (ON) | IF(ON) | 4 | 15 | mA | |||
| Forward Input Voltage (OFF) | VF(OFF) | 0 | 1.3 | V | |||
| Operating Temperature | TA | -40 | 105 | ||||
| Electro-optical Characteristics (TA=25, VDD=3.3V) | |||||||
| Forward Voltage | VF | IF=6mA | 1.1 | 1.5 | V | ||
| Reverse Breakdown Voltage | BVR | IR=10A | 5.0 | V | |||
| Logic High Output Voltage | VOH | IF = 0, IO = -4 mA, VDD=3.3V | VDD - 0.3 | V | |||
| Logic High Output Voltage | VOH | IF = 0, IO = -4 mA, VDD=5V | VDD - 0.2 | V | |||
| Logic Low Output Voltage | VOL | IF = 6mA, IO = 4mA, VDD=3.3V | 0.2 | 0.8 | V | ||
| Logic Low Output Voltage | VOL | IF = 6mA, IO = 4mA, VDD=5V | 0.35 | 0.8 | V | ||
| Input Threshold Current | ITH | IOL = 20 A | 1 | 3 | mA | ||
| Logic Low Output Supply Current | IDDL | IF = 6 mA | 4.5 | 6.5 | mA | ||
| Logic High Output Supply Current | IDDH | IF = 0 | 4 | 6 | mA | ||
| Switching Specification (TA=25, VDD=3.3V) | |||||||
| Propagation Delay Time to Low Output Level (QXM720) | tPHL | IF = 6mA, CL= 15pF | 40 | 55 | ns | ||
| Propagation Delay Time to Low Output Level (QXM721) | tPHL | IF = 6mA, CL= 15pF | 25 | 40 | ns | ||
| Propagation Delay Time to High Output Level (QXM720) | tPLH | IF = 6mA, CL= 15pF | 36 | 55 | ns | ||
| Propagation Delay Time to High Output Level (QXM721) | tPLH | IF = 6mA, CL= 15pF | 22 | 40 | ns | ||
| Pulse Width (QXM720) | tPW | 66.7 | ns | ||||
| Pulse Width (QXM721) | tPW | 40 | ns | ||||
| Pulse Width Distortion | PWD | 0 | 25 | ns | |||
| Propagation Delay Skew | tPSK | 40 | ns | ||||
| Output Rise Time (10%~90%) | tR | 3.5 | - | ||||
| Output Fall Time (90%~10%) | tF | 3.5 | - | ||||
| Output High Level Common Mode Transient Immunity | |CMH| | |VCM|=1000V, IF=0mA | 10 | kV/s | |||
| Output Low Level Common Mode Transient Immunity | |CML| | |VCM|=1000V, IF=6.0mA | 10 | kV/s | |||
2510232000_NQUNXIN-QXM720-CuH-S_C52164467.pdf
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