9/6/02
Page 7 of 14
© 2002 Fairchild Semiconductor Corporation
OPTICALLY ISOLATED
ERROR AMPLIFIER
FOD2711
TYPICAL PERFORMANCE CURVES
V
COMP
- CATHODE VOLTAGE (V)
-1 0 1 2
Fig. 9b LED Current vs Cathode Voltage
I
LED
- SUPPLY CURRENT (mA)
-150
-100
-50
0
50
100
150
TA = 25°C
V
COMP
= V
FB
Fig. 10 Reference Voltage vs Ambient Temperature
T
A
- AMBIENT TEMPERATURE (°C)
-40 -20 0 20 40 60 80 100
V
REF
- REFERENCE VOLTAGE (V)
1.230
1.232
1.234
1.236
1.238
1.240
1.242
1.244
I
LED
=
Fig. 11 Reference Current vs Ambient Temperature
T
A
- AMBIENT TEMPERATURE (°C)
I
REF
- REFERENCE CURRENT (nA)
120
-40 -20 0 20 40 60 80 100
140
160
180
200
220
240
260
280
Fig. 12 Off-State Current vs Ambient Temperature
T
A
- AMBIENT TEMPERATURE (°C)
-40 -20 0 20 40 60 80 100
I
OFF
- OFF-STATE CURRENT (NA)
0.1
1
10
100
1000
V
C
C
= 13.2V
I
LED
= 10mA
R
1
= 10 k
10mA
Fig. 9a LED Current vs Cathode Voltage
V
COMP
- CATHODE VOLTAGE (V)
-1.0 -0.5 0.0 0.5 1.0 1.5
I
LED
- SUPPLY CURRENT (mA)
-15
-10
-5
0
5
10
15
T
A
= 25°C
V
COMP
= V
FB
9/6/02
Page 8 of 14
© 2002 Fairchild Semiconductor Corporation
OPTICALLY ISOLATED
ERROR AMPLIFIER
FOD2711
V
F
- FORWARD VOLTAGE (V)
Fig. 13 Forward Current vs Forward Voltage
I
F
- FORWARD CURRENT (mA)
5
10
15
20
0°
C
25°C
70°C
0.9 1.0 1.1 1.2 1.3 1.4
T
A
- AMBIENT TEMPERATURE (°C)
0 102030405060708090100
Fig. 15 Collector Current vs Ambient Temperature
IC - COLLECTOR CURRENT (mA)
0
5
10
15
20
25
30
I
LED
= 1mA
I
LED
= 5mA
I
LED
= 10mA
I
LED
= 20mA
V
C
E
T
A
- AMBIENT TEMPERATURE (°C)
Fig. 14 Dark Current vs Ambient Temperature
I
CEO
- DARK CURRENT (nA)
V
C
E
= 10V
-40 -20 0 20 40 60 80 100
0.1
1
10
100
1000
10000
Fig. 16 Current Transfer Ratio vs LED Current
I
LED
- FORWARD CURRENT (mA)
1050 1520253035404550
(IC/IF) - CURRENT TRANSFER RATIO (%)
40
60
80
100
120
140
0°
C
25°C
70°C
V
C
E
= 5V
Fig. 17 Saturation Voltage vs Ambient Temperature
T
A
- AMBIENT TEMPERATURE (°C)
-40 -20 0 20 40 60 80 100
V
CE(SAT)
- SATURATION VOLTAGE (V)
0.10
0.12
0.14
0.16
0.18
0.20
0.22
0.24
0.26
= 5V
9/6/02
Page 9 of 14
© 2002 Fairchild Semiconductor Corporation
OPTICALLY ISOLATED
ERROR AMPLIFIER
FOD2711
Fig. 18 Collector Current vs Collector Voltage
VCE - COLLECTOR-EMITTER VOLTAGE (V)
012345678910
I
C
- COLLECTOR CURRENT (mA)
0
5
10
15
20
25
30
35
I
LED
= 1mA
I
LED
= 5mA
I
LED
= 10mA
I
LED
= 20mA
T
A
= 25
0
C
Fig. 19 Rate of Change Vref to Vcomp vs Temperature
-40-60 -20 0 20 40 60 80 100 120
TEMPERATURE - °C
DELTA VREF / DELTA VCOMP ( mV/V)
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
Fig. 20 Voltage Gain vs Frequency
1010.1 100 1000
VOLTAGE GAIN - DB
0
-5
-15
-10
RL=100
RL=500
RL=1k
FREQUENCY - KHZ
VCC = 10 V
IF = 10 mA

FOD2711SDV

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
OPTOISOLATOR 5KV TRANSISTOR 8SMD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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