FOD2741A Fairchild Semiconductor, FOD2741A Datasheet - Page 4

• Manufacturer Part Number: FOD2741A
• Description: Transistor Output Optocouplers Error amplifier Optocoupler
• Manufacturer: Fairchild Semiconductor

Specifications of FOD2741A

• Maximum Input Diode Current: 20 mA
• Output Device: Transistor
• Output Type: DC
• Configuration: 1
• Input Type: DC
• Maximum Collector Emitter Voltage: 30 V
• Maximum Collector Emitter Saturation Voltage: 400 mV
• Isolation Voltage: 5000 Vrms
• Current Transfer Ratio: 200 %
• Maximum Forward Diode Voltage: 1.5 V
• Maximum Collector Current: 50 mA
• Maximum Power Dissipation: 145 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: PDIP W
• Number Of Elements: 1
• Forward Voltage: 1.5V
• Forward Current: 20mA
• Collector-emitter Voltage: 30V
• Package Type: PDIP W
• Collector Current (dc) (max): 50mA
• Power Dissipation: 145mW
• Collector-emitter Saturation Voltage: 0.4V
• Pin Count: 8
• Mounting: Through Hole
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FOD2741A_NL

©2004 Fairchild Semiconductor Corporation
FOD2741A, FOD2741B, FOD2741C Rev. 1.0.1
Electrical Characteristics
Input Characteristics
Output Characteristics
Transfer Characteristics
Notes:
4. The deviation parameters V
5. The dynamic impedance is defined as |Z
V
Symbol
V
I
REF (DEV)
REF (DEV)
Symbol
Z
Symbol
where T
I
CE (SAT)
minimum values obtained over the rated temperature range. The average full-range temperature coefficient of the
reference input voltage, V
resistors (see Figure 2), the total dynamic impedance of the circuit is given by:
LED (MIN)
CTR
BV
BV
OUT, TOT
|Z
V
V
I
V
I
V
I
(OFF)
CEO
REF
REF
V
COMP
OUT
REF
REF
ECO
CEO
F
|
/
(4)
(4)
ppm/°C
A
Parameter
Current Transfer Ratio
Collector-Emitter Saturation
Voltage
=
is the rated operating free-air temperature range of the device.
Collector Dark Current
Emitter-Collector Voltage Breakdown
Collector-Emitter Voltage Breakdown
LED Forward Voltage
Reference Voltage
Deviation of V
Temperature
Ratio of V
to the Output of the
Error Amplifier
Feedback Input
Current
Deviation of I
Temperature
Minimum Drive Current V
Off-state Error
Amplifier Current
Error Amplifier Output
impedance
------- -
V
I
Parameter
=
Z
OUT
---------------------------------------------------------------------------------------------------- -
REF
V
(5)
REF DEV
REF
REF
Variation
Parameter
REF
REF(DEV)
1
Over
Over
+
, is defined as:
R1
------- -
R2
/V
(T
REF
I
I
T
I
I
T
V
V
f
A
LED
LED
LED
LED
A
A
COMP
LED
COMP
and I
= 25°C unless otherwise specified)
= -25°C to +85°C
= -25°C to +85°C
1.0 kHz
T
T
= 10mA, V
= 10mA, V
= 10mA
= 10mA, R
A
= 37V, V
OUT
A
REF(DEV)
= V
= V
I
V
I
I
=
LED
LED
C
Test Conditions
CE
| = V
25°C
= 2.5mA (Fig. 6)
FB
REF
= 5V (Fig. 6)
= 10mA, V
= 10mA, V
(Fig. 1)
FB
, I
Test Conditions
COMP
COMP
1
V
V
LED
COMP
= 0 (Fig. 4)
are defined as the differences between the maximum and
= 10k
COMP
COMP
V
I
I
E
C
CE
= 1mA to 20mA,
= 100µA
= 1.0mA
10
Test Conditions
= V
= V
4
/ I
= 10V (Fig. 5)
= 10V to V
= 36V to 10V
6
COMP
COMP
FB
FB
(Fig. 3)
LED
(Fig.1)
. When the device is operating with two external
= V
= V
FB
FB,
REF
,
FOD2741C 2.450 2.500 2.550
FOD2741A 2.482 2.495 2.508
FOD2741B 2.470 2.495 2.520
Device
Min.
All
All
All
All
All
All
All
All
100
Min.
70
7
Min. Typ. Max. Unit
Typ.
Typ.
0.45
0.05
0.15
-1.0
-0.5
4.5
1.5
0.4
Max.
200
0.4
Max.
50
www.fairchildsemi.com
-2.7
-2.0
1.5
1.2
1.0
1.0
0.5
17
4
Unit
Unit
mV/V
%
nA
V
mV
mA
V
V
µA
µA
µA
V
V
V
V