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Discontinued
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50 Mbps type

Absolute maximum ratings (Ambient temperature: 25°C)

Item Symbol APS1551S Remarks
Input LED forward current IF 25 mA  
LED reverse voltage VR 5 V  
Peak forward current IFP 1 A f = 100 Hz, Duty factor = 0.1%, 1 shot
Output Supply voltage VCC 6 V  
Output voltage V0 6 V  
Output current I0 10 mA  
Power dissipation Pout 40 mW  
I/O isolation voltage Viso 3,750 Vrms  
Ambient temperature (Operating) Topr -40 to +105°C (Avoid icing and condensation)
Ambient temperature (Storage) Tstg -40 to +125°C
Junction temperature Tj 125°C

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Electrical characteristics (Unless otherwise specified, Ta = -40 to +105°C, VCC = 4.5 to 5.5 V)

Item Symbol APS1551S Condition
Input Threshold input current Maximum IFHL 5 mA VCC = 5 V, VO < 0.6 V
LED dropout voltage Minimum VF 1.45 V IF = 10 mA, Ta = 25°C
Typical 1.6 V
Maximum 1.8 V
Input capacitance Typical Ct 20 pF f = 1 MHz, VB = 0 V, Ta = 25°C
Output Low level supply current Maximum ICCL 5 mA IF = 10 mA
High level supply current Maximum ICCH 5 mA IF = 0 mA
Low level output voltage Maximum VOL 0.6 V IF = 10 mA, IO = 4 mA, Vcc = 5 V
High level output voltage Minimum VOH 4.4 V IF = 0 mA, IO = -4 mA, Vcc = 5 V
Item Symbol APS1551S Condition
Transfer
characteristics
Propagation delay time
(H ➝ L)
Maximum tpHL 30 ns VIN = 0 ➝ 5 V, RIN = 300 Ω
CIN = 22 pF, CO = 15 pF
Propagation delay time
(L ➝ H)
Maximum tpLH 30 ns VIN = 5 ➝ 0 V,, RIN = 300 Ω
CIN = 22 pF, CO = 15 pF
Propagation delay skew Maximum tpsk 16 ns -
Pulse width distortion Maximum |tpHL-tpLH| 10 ns VIN = 5 V/25 MHz, RIN = 300 Ω
CIN = 22 pF, CO = 15 pF
Output fall time Typical tf 5 ns VIN = 0 ➝ 5 V, RIN = 300 Ω
CIN = 22 pF, CO = 15 pF
Output rise time Typical tr 4 ns VIN = 5 ➝ 0 V, RIN = 300 Ω
CIN = 22 pF, CO = 15 pF
Common mode transient
immunity at low level output
Minimum CML 15 kV/μs VCM = 1000 Vp-p', IF = 10 mA,
VCC = 5 V, VO (MAX) = 0.4 V,
Ta = 25°C
Common mode transient
immunity at high level output
Minimum CMH 15 kV/μs VCM = 1000 Vp-p', IF = 0 mA,
VCC = 5 V, VO (MIN) = 4 V,
Ta = 25°C
I/O capacitance Typical Ciso 0.5 pF f = 1 MHz, VB = 0 V, Ta = 25°C
Initial I/O isolation resistance Minimum Riso 1000 MΩ 500 V DC, RH ≦ 60%, Ta = 25°C

Test circuit for ICCL

Test circuit for ICCH

Test circuit for VOL

Test circuit for VOH

Test circuit for propagation delay time

VIN = 0 ↔ 5 V
f = 25 MHz
Duty factor = 50%

 

Test circuit for common mode transient immunity

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Recommended operating conditions

Please use under recommended operating conditions to obtain expected characteristics.

Item Symbol Min. Typ. Max. Unit
LED forward current IF 10 16 mA
Supply voltage VCC 4.5 5 5.5 V
LED off voltage VF(OFF) 0 0.8 V

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