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PDF 4N28M Data sheet ( Hoja de datos )

Número de pieza 4N28M
Descripción (4N25M - 4N37M) General Purpose 6-Pin Phototransistor Optocouplers
Fabricantes Fairchild Semiconductor 
Logotipo Fairchild Semiconductor Logotipo



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No Preview Available ! 4N28M Hoja de datos, Descripción, Manual

March 2007
4N25M, 4N26M, 4N27M, 4N28M, 4N35M, 4N36M, 4N37M, tm
H11A1M, H11A2M, H11A3M, H11A4M, H11A5M
General Purpose 6-Pin Phototransistor Optocouplers
Features
UL recognized (File # E90700, Volume 2)
VDE recognized (File # 102497)
– Add option V (e.g., 4N25VM)
Applications
Power supply regulators
Digital logic inputs
Microprocessor inputs
Description
The general purpose optocouplers consist of a gallium
arsenide infrared emitting diode driving a silicon pho-
totransistor in a 6-pin dual in-line package.
Functional Block Diagram
1
6
2 5 www.DataSheet4U.com
3 NC
4
PIN 1. ANODE
2. CATHODE
3. NO CONNECTION
4. EMITTER
5. COLLECTOR
6. BASE
6
16
6
1
1
©2005 Fairchild Semiconductor Corporation
4NXXM, H11AXM Rev. 1.0.0
www.fairchildsemi.com

1 page




4N28M pdf
Fig. 7 Switching Speed vs. Load Resistor
1000
IF = 10 mA
VCC = 10 V
TA = 25°C
100
Toff
10 Tf
Ton
1 Tr
0.1
0.1
1 10
R-LOAD RESISTOR (kΩ)
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
10
Fig. 8 Normalized ton vs. RBE
VCC = 10 V
IC = 2 mA
RL = 100
100
1000
10000
RBE- BASE RESISTANCE (k Ω)
100000
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
Fig. 9 Normalized toff vs. RBE
VCC = 10 V
IC = 2 mA
RL = 100
100
1000
10000
RBE- BASE RESISTANCE (k Ω)
100000
10000
1000
Fig. 10 Dark Current vs. Ambient Temperature
VCE = 10 V
TA = 25°C
100
10
1
0.1
0.01
0.001
0
20 40 60 80
TA - AMBIENT TEMPERATURE (°C)
100
IF
INPUT
TEST CIRCUIT
VCC = 10V
IC RL
OUTPUT
RBE
10%
90%
Adjust IF to produce IC = 2 mA
ton
WAVE FORMS
INPUT PULSE
OUTPUT PULSE
tr tf
toff
Figure 11. Switching Time Test Circuit and Waveforms
©2005 Fairchild Semiconductor Corporation
4NXXM, H11AXM Rev. 1.0.0
5
www.fairchildsemi.com

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