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參數(shù)資料
| 型號： | FOD2711 |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 光電耦合器 |
| 英文描述： | optically isolated error amplifier |
| 中文描述： | 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER |
| 封裝： | DIP-8 |
| 文件頁數(shù)： | 3/15頁 |
| 文件大?。?/td> | 594K |
| 代理商： | FOD2711 |
4/14/03
Page 3 of 15
2003 Fairchild Semiconductor Corporation
OPTICALLY ISOLATED
ERROR AMPLIFIER
FOD2711
1. The deviation parameters V
obtained over the rated temperature range. The average full-range temperature coefficient of the reference input voltage,
is defined as:
10
6
×
A
REF(DEV)
and I
REF(DEV)
are defined as the differences between the maximum and minimum values
V
REF
,
where
T
A
is the rated operating free-air temperature range of the device.
2. The dynamic impedance is defined as |Z
Figure 2), the total dynamic impedance of the circuit is given by:
OUT
| =
V
COMP
/
I
LED
. When the device is operating with two external resistors (see
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C Unless otherwise specified.)
INPUT CHARACTERISTICS
Parameter
Test Conditions
Symbol
Min
Typ**
Max
Unit
LED forward voltage
(I
LED
= 10 mA, V
COMP
= V
FB
)(Fig.1)
V
F
1.5
V
Reference voltage
(-40 to +85°C)
(V
COMP
= V
FB
, I
LED
= 10 mA (Fig.1)
V
REF
1.221
1.259
V
(25°C)
1.228
1.240
1.252
Deviation of V
REF
over temperature - See Note 1
(T
A
= -40 to +85°C)
V
REF (DEV)
V
REF
V
COMP
I
REF
4
12
mV
Ratio of Vref variation
to the output of the error amplifier
(I
LED
= 10 mA,
V
COMP
= 10 mA, R1 = 10 k
= V
REF
to 12 V) (Fig.2)
) (Fig.3)
/
-1.5
-2.7
mV/V
Feedback input current
(I
LED
0.15
0.5
μA
Deviation of I
REF
over temperature - See Note 1
(T
A
= -40 to +85°C)
I
REF (DEV)
I
LED (MIN)
I
(OFF)
0.15
0.3
μA
Minimum drive current
(V
COMP
= 6 V, V
= V
FB
) (Fig.1)
55
80
μA
Off-state error amplifier current
(V
LED
, I
FB
= 0) (Fig.4)
0.001
0.1
μA
Error amplifier
output impedance - See Note 2
(V
COMP
= V
FB
LED
= 0.1 mA to 15 mA,
f<1 kHZ)
|Z
OUT
|
0.25
Ohm
V
REF
ppm/°C
(
)
V
------------------------------------------------T
/V
T
A
25°C
=
(
)
{
}
=
Z
OUT, TOT
=
V
I
-------
Z
OUT
1
R2
+
×
≈
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| FOD2711_08 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Optically Isolated Error Amplifier |
| FOD2711A | 功能描述:光隔離放大器 Isolated Error Amp Optocoupler RoHS:否 制造商:Avago Technologies 絕緣電壓:5000 Vrms 參考電壓: 電流傳遞比: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| FOD2711AS | 功能描述:光隔離放大器 Isolated Error Amp Optocoupler RoHS:否 制造商:Avago Technologies 絕緣電壓:5000 Vrms 參考電壓: 電流傳遞比: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| FOD2711ASD | 功能描述:光隔離放大器 OPTICALLY ISOLATED ERROR AMPLIFIER RoHS:否 制造商:Avago Technologies 絕緣電壓:5000 Vrms 參考電壓: 電流傳遞比: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| FOD2711ASDV | 功能描述:光隔離放大器 OPTICALLY ISOLATED ERROR AMPLIFIER RoHS:否 制造商:Avago Technologies 絕緣電壓:5000 Vrms 參考電壓: 電流傳遞比: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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