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Description
The KPC457 series consist of a LED. It is a high-speed digital output type photocoupler. And it is packaged in a 5pin mini-flat package.
KPC457 Series
5PIN HIGH-SPEED OUTPUT PHOTOCOUPLER
Schematic
1
3
6 5 4
1. Anode 3. Cathode 4. GND(Emitter) 5. Vo (Open collector) 6. Vcc
Features
1. Pb free and RoHS compliant 2. 5 pin mini-flat package 3. High speed response (tPLH:typ.0.2us, tPHL:typ.0.4us) 4. High instantaneous common mode rejection voltage (CMH: Min. 15KV/us, CML: Min. -15KV/us) 5. High isolation voltage between input and output (Viso: 3750Vrms) 6. MSL class 1 7. Agency Approvals:
• UL Approved (No. E169586): UL1577 • c-UL Approved (No. E169586) • VDE Approved (No. 40020973): DIN EN60747-5-5
Applications
• Computers, measuring instruments, control equipment • High speed line receivers, high speed logic • Telephone sets • Signal transmission between circuits of different potentials and impedances
Cosmo Electronics Corp. Document No. 69P04008.2
-1-
http://www.cosmo-ic.com
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Outside Dimension
KPC457 Series
5PIN HIGH-SPEED OUTPUT PHOTOCOUPLER
Unit : mm
Device Marking
TOLERANCE: ±0.2mm
Notes:
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457 YWW Y: Year code / WW: Week code
Cosmo Electronics Corp. Document No. 69P04008.2
-2-
http://www.cosmo-ic.com
cosmo
KPC457 Series
5PIN HIGH-SPEED OUTPUT PHOTOCOUPLER
Absolute Maximum Ratings
(Ta=25℃)
Parameter
Symbol
Rating
Unit
Input Output
Forward current (*1) Peak forward current (*2) Reverse voltage Power dissipation Supply voltage Output voltage Output current Power dissipation (*3)
IF 25 mA IFM 200 mA VR 5 V PD 45 mW VCC -0.5 to +30 V VOIL -0.5 to +20 V IOL 8 mA PO 100 mW
Total power dissipation (*3)
Ptot 100 mW
Isolation voltage 1 minute (*4)
Viso
3750
Vrms
Operating temperature
Topr -55 to +85 ℃
Storage temperature
Tstg -55 to +125 ℃
Soldering temperature 10 seconds
Tsol
260
*1 When ambient temperature goes above 70°C, the power dissipation goes down at 0.8mA/°C. *2 When ambient temperature goes above 70°C, the power dissipation goes down at 1.5mW/°C. *3 When ambient temperature goes above 70°C, the power dissipation goes down at 1.8mW/°C. *4 40 to 80%RH AC for 1 minute=60HZ.
℃
Electro-optical Characteristics
( Ta= 25℃)
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
Forward voltage Input Reverse current
Terminal capacitance High level output current (1) High level output current (2) High level output current (3) (*6) Output High level supply current (1) High level supply current (2) (*6) Low level supply current Low level supply voltage Current transfer ratio (1) Current transfer ratio (2) (*6) Isolation resistance Floating capacitance Transfer “High-->Low” propagation delay Charac- time teristics “High-->Low” propagation delay
time
VF IF=16mA IR VR=5V
– 1.7 1.95 – – 10
Ct V=0, f=1MHz
– 60 250
IOH (1) IF=0,VCC=5.5V,VO=5.5V
- 3 500
IOH (2) IOH (3)
IF=0,VCC=15V,VO=15V
- - 1.0 - - 50
ICCH (1) ICCH (2)
IF=0,VCC=15V,VO=Open
- 0.02 1.0 - - 2.0
ICCL IF=16mA,VCC=15V,VO=Open - 120 -
VL IF=16mA,VCC=4.5V,IO=2.4mA –
- 0.4
CTR(1) IF=16mA,VCC=4.5V,VO=0.4V, CTR(2) RL=1.9KΩ
19 15
– 50 –-
RISO DC=500V,40 to 60%RH
5x1010 1x1011 -
Cf V=0,f=1MHZ
– 0.6 1.0
tPHL IF=16mA,Vcc=5V, tPLH RL=1.9KΩ
– 0.2 0.8 - 0.4 0.8
V uA pF nA uA uA uA uA uA V % % Ω pF
us
us
Instantaneous common mode rejection voltage (High level output)
CMH
IF=0,VCC=5V, VCM=1.0KV(p-p), RL=1.9KΩ
15 30 - KV/us
Cosmo Electronics Corp. Document No. 69P04008.2
-3-
http://www.cosmo-ic.com
cosmo
KPC457 Series
5PIN HIGH-SPEED OUTPUT PHOTOCOUPLER
Instantaneous common mode rejection voltage (High level output)
CML
IF=16mA,VCC=5V, VCM=1.0KV(p-p), RL=1.9KΩ
-15 -30 - KV/us
*5 It shall connect a by-pass capacitor of 0.01uF or more between Vcc (pin 6) and GND(pin 4) near the device ,when it measures transfer characteristics and the output side characteristics. *6 Ta=0 to 70°C.
Cosmo Electronics Corp. Document No. 69P04008.2
-4-
http://www.cosmo-ic.com
cosmo
Fig.1 Forward Current vs. Ambient Temperature
30
25
Forward Current IF ( mA )
20
15
10
5
0 -55 -25
0 25 50 75 100
Ambient Temperature Ta( ℃)
Fig.3 Forward Current VS. Forward Voltage
100
Forward Current IF (mA)
10
1
0.1 1 1.2 1.4 1.6 1.8 2 2.2
Forward Voltage VF (V)
Fig.5 Output Current vs. Output Voltage
16 14 12 10
8 6 4 2 0
0 2 4 6 8 10 12 14 16 18 20
Output Voltage VO (V)
Output Current IO (mA)
KPC457 Series
5PIN HIGH-SPEED OUTPUT PHOTOCOUPLER
Fig.2 Power Dissipation vs. Ambient Temperature
Power Dissipation PO (mW)
100
80
60
40
20
0 -55 -25
0 25 50 75 100
Ambient Temperature Ta( ℃)
Fig.4 Current Transfer Ratio vs. Forward Current
200
Current Transfer Ratio (%)
150
100
50
0 0.1 1
10
Forward Current IF (mA)
100
Fig.6 Current Transfer Ratio vs. Ambient Temperature
Current Transfer Ratio (%)
140
130
120
110
100
90
80
70 60 -55 -40 -20
0
20 40 60 80 100
Ambient Temperature Ta( ℃)
Cosmo Electronics Corp. Document No. 69P04008.2
-5-
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