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3N244 Datasheet(PDF) 5 Page - OPTEK Technologies

Part # 3N244
Description  Hi-Reliability Optically Coupled Isolator
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Manufacturer  OPTEK [OPTEK Technologies]
Direct Link  http://www.optekinc.com
Logo OPTEK - OPTEK Technologies

3N244 Datasheet(HTML) 5 Page - OPTEK Technologies

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OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
OPTEK Technology Inc. —
1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747
FAX: (972) 323-2396 sensors@optekinc.com www.optekinc.com
Issue A.3
11/09
Page 5 of 5
Hi-Reliability Optically Coupled Isolator
3C91C, 3C92C, 3N243, 3N244, 3N245, 3N261, 3N262, 3N263
(TX, TXV)
Electrical Characteristics (TA = 25°C unless otherwise noted)
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
TEST CONDITIONS
Coupled
CIO
Input-to-Output Capacitance
3C91C, 3C92C (TX, TXV)
3N243, 3N244, 3N245 (TX, TXV)
3N261, 3N262, 3N263 (TX, TXV)
-
-
-
2
-
-
2.5
5.0
5.0
pF
f = 1 MHz
VIO = 0 V, f = 1.00 MHz
(1)
VIO = 0 V, f = 1.00 MHz
(1)
IIO
Leakage Input -to-Output
3N243, 3N244, 3N245 (TX, TXV)
3N261, 3N262, 3N263 (TX, TXV)
-
-
-
-
100
10
nA
VIO = ± 1.00 kVDC
(1)
VIO = ± 1.00 kVDC
(1)
RIO
Isolation Resistance
3C91C, 3C92C (TX, TXV)
109
-
-
VIO = +1 kV
tr
Output Rise Time
3N243, 3N244, 3N245 (TX, TXV)
3N261, 3N262 (TX, TXV)
3N263 (TX, TXV)
-
-
-
-
-
-
10
20
25
µs
VCC = 10.0 V, IF = 10.0 mA, RL = 100 Ω
(2)
VCC = 10.0 V, IF = 5.0 mA, RL = 100 Ω
(2)
VCC = 10.0 V, IF = 5.0 mA, RL = 100 Ω
(2)
tf
Output Fall Time
3N243, 3N244, 3N245 (TX, TXV)
3N261, 3N262 (TX, TXV)
3N263 (TX, TXV)
-
-
-
-
-
-
10
10
25
µs
VCC = 10.0 V, IF = 10.0 mA, RL = 100 Ω
(2)
VCC = 10.0 V, IF = 5.0 mA, RL = 100 Ω
(2)
VCC = 10.0 V, IF = 5.0 mA, RL = 100 Ω
(2)
Notes:
1. Measured with input leads shorted together and output leads shorted together.
2. The input waveform is supplied by a generator with the following characteristics:
ZOUT = 50 Ω, tr ≤ 15 ns, duty cycle ~ 1%, pulse width ~ 100 ms
VF vs IF vs TA
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
1.30
1.40
1.50
0
1020
304050
IF (mA)
-55
-35
-15
+5
+25
+45
+65
+85
+105
+125
+135
IC(ON) vs IF vs TA
0.0
0.5
1.0
1.5
2.0
2.5
0
1020
3040
50
IF (mA)
-55
-35
-15
+5
+25
+45
+65
+85
+105
+125
+135
Normalized @ 20 mA and 25° C


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