TIL300, TIL300A
PRECISION LINEAR OPTOCOUPLER
Electrical Characteristics at TA = 25°C (unless otherwise noted)
Emitter
PARAMETER
VF
LED forward voltage
Temperature coefficient of VF
IR
Reverse current
tr
Rise time
tf
Fall time
Cj
Junction capacitance
TEST CONDITIONS
IF = 10 mA
VR = 5 V
IF = 10 mA,
IF = 10 mA,
VF = 0,
∆IF = 2 mA
∆IF = 2 mA
f = 1 MHz
TAOS018 – AUGUST 1999
MIN TYP MAX UNIT
1.25 1.50 V
–2.2
mV/°C
10 µA
1
µs
1
µs
15
pF
Detector
PARAMETER
IDK†
Dark current
Open-circuit voltage
IOS
Short-circuit current limit
Cj
Junction capacitance
TEST CONDITIONS
VR = -15 V,
IF = 10 mA
IF = 0
IF = 10 mA
VF = 0,
f = 1 MHz
MIN TYP MAX UNIT
25 nA
0.5
V
80
µA
12
pF
Coupler, detector bias voltage, VR = –15 V
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
K1† Servo-current gain
IF = 1 mA
IF = 10 mA
K2‡ Forward current gain
IF = 1 mA
IF = 10 mA
K3§ Transfer gain
TIL300
TIL300A
IF = 1 mA
IF = 10 mA
IF = 1 mA
IF = 10 mA
K1/K2
Gain temperature coefficient
K3
IF = 10 mA
0.3%
0.5%
0.3%
0.5%
0.75
0.75
0.9
0.9
0.7%
1.25%
0.7%
1.25%
1
1
1
1
–0.5
±0.005
1.5%
2%
1.5%
2%
1.25
1.25
1.10
1.10
%/°C
∆K3¶ Transfer gain linearity
BW Bandwidth
tr
Rise time
tf
Fall time
Viso# Peak isolation voltage
IF = 1 to 10 mA
±0.25%
IF = 1 to 10 mA,
TA = 0 to 75°C
±0.5%
IF = 10 mA,
IF(MODULATION) = ±2 mA
RL = 1 kΩ,
200
kHz
IF = 10 mA,
IF(MODULATION) = ±2 mA
RL = 1 kΩ,
1.75
µs
IF = 10 mA,
IF(MODULATION) = ±2 mA
RL = 1 kΩ,
1.75
µs
IIO = 10 µA,
time = 1 minute
f = 60 Hz,
3535
V
† Servo-current gain (K1) is the ratio of the feedback photodiode current (IP1) to the input LED current (IF) current (IF), i.e. K1 = IP1/IF.
‡ Forward gain (K2 is the ratio of the output photodiode current (IP2) to the input LED current (IF), i.e. K2 = IP2/IF.
§ Transfer gain (K3) is the ratio of the forward gain to the servo-current gain, i.e. K3 = K2/K1.
¶ Transfer gain linearity (∆K3) is the percent deviation of the transfer gain K3 as a function of LED input current (IF) or the package temperature.
# This symbol is not currently listed within EIA or JEDEC standards for semiconductor symbology.
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