Fairchild L14N1 Hermetic silicon phototransistor Datasheet

HERMETIC SILICON PHOTOTRANSISTOR
L14N1
L14N2
PACKAGE DIMENSIONS
0.230 (5.84)
0.209 (5.31)
0.195 (4.96)
0.178 (4.52)
0.030 (0.76)
MAX
0.210 (5.34)
MAX
0.500 (12.7)
MIN
0.100 (2.54)
SCHEMATIC
0.050 (1.27)
0.100 (2.54) DIA.
(CONNECTED TO CASE)
COLLECTOR
3
2
1
3
0.038 (.97) NOM
0.046 (1.16)
0.036 (0.92)
Ø0.021 (0.53) 3X
BASE 2
45°
NOTES:
1
EMITTER
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of ± .010 (.25) on all non-nominal dimensions
unless otherwise specified.
DESCRIPTION
The L14N1/L14N2 are silicon phototransistors mounted in a wide angle, TO-18 package.
FEATURES
• Hermetically sealed package
• Wide reception angle
• Device can be used as a photodiode by using the collector and base leads.
 2001 Fairchild Semiconductor Corporation
DS300308
6/01/01
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HERMETIC SILICON PHOTOTRANSISTOR
L14N1
ABSOLUTE MAXIMUM RATINGS
Parameter
Operating Temperature
Storage Temperature
Soldering Temperature (Iron)(3,4,5 and 6)
Soldering Temperature (Flow)(3,4 and 6)
Collector to Emitter Breakdown Voltage
Collector to Base Breakdown Voltage
Emitter to Base Breakdwon Voltage
Power Dissipation (TA = 25°C)(1)
Power Dissipation (TC = 25°C)(2)
L14N2
(TA = 25°C unless otherwise specified)
Symbol
TOPR
TSTG
TSOL-I
TSOL-F
VCEO
VCBO
VEBO
PD
PD
Rating
-65 to +125
-65 to +150
240 for 5 sec
260 for 10 sec
30
40
5
300
600
Unit
°C
°C
°C
°C
V
V
V
mW
mW
NOTE:
1. Derate power dissipation linearly 3.00 mW/°C above 25°C ambient.
2. Derate power dissipation linearly 6.00 mW/°C above 25°C case.
3. RMA flux is recommended.
4. Methanol or isopropyl alcohols are recommended as cleaning agents.
5. Soldering iron tip 1/16” (1.6mm) minimum from housing.
6. As long as leads are not under any stress or spring tension.
7. Light source is a GaAs LED emitting light at a peak wavelength of 940 nm.
8. Figure 1 and figure 2 use light source of tungsten lamp at 2870°K color temperature. A GaAs source of 3.0 mW/cm2 is approximately
equivalent to a tungsten source, at 2870°K, of 10 mW/cm2.
ELECTRICAL / OPTICAL CHARACTERISTICS
PARAMETER
Collector-Emitter Breakdown
Emitter-Base Breakdown
Collector-Base Breakdown
Collector-Emitter Leakage
Collector-Base leakage
Reception Angle at 1/2 Sensitivity
On-State Collector Current L14N1
On-State Collector Current L14N2
On-State Photodiode Current
Rise Time
Fall Time
Saturation Voltage L14N1
Saturation Voltage L14N2
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(TA =25°C) (All measurements made under pulse conditions)
TEST CONDITIONS
SYMBOL
MIN
IC = 10 mA, Ee = 0
IE = 100 µA, Ee = 0
IC = 100 µA, Ee = 0
VCE = 10 V, Ee = 0
VCB = 25 V, Ee = 0
BVCEO
BVEBO
BVCBO
ICEO
ICBO
θ
IC(ON)
IC(ON)
ICB(ON)
tr
tf
VCE(SAT)
VCE(SAT)
30
5
40
—
—
Ee = 0.5 mW/cm2, VCE = 5 V(7,8)
Ee = 0.5 mW/cm2, VCE = 5 V(7,8)
Ee = 1.5 mW/cm2, VCB = 5 V(7,8)
IC = 10 mA, VCC = 5 V, RL =100 Ω
IC = 10 mA, VCC = 5 V, RL =100 Ω
IC = 0.8 mA, Ee = 3.0 mW/cm2(7,8)
IC = 1.6 mA, Ee = 3.0 mW/cm2(7,8)
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TYP
MAX
UNITS
—
—
—
100
25
0.40
0.40
V
V
V
nA
nA
Degrees
mA
mA
µA
µs
µs
V
V
6/01/01
DS300308
±40
1.0
2.0
—
5.0
14
16
—
—
HERMETIC SILICON PHOTOTRANSISTOR
L14N1
Figure 1. Light Current vs. Collector to Emitter Voltage
4
NORMALIZED TO:
Ee = 5 mW/cm2
VCE = 5 V
TA = 25°C
PULSED
tp = 300 µsec
2
1
.8
.6
.4
Figure 2. Normalized Light Current vs. Radiation
Ee = 20 mW/cm2
IL, NORMALIZED LIGHT CURRENT
IL, NORMALIZED LIGHT CURRENT
10
8
6
4
Ee = 10 mW/cm2
Ee = 5 mW/cm2
Ee = 2 mW/cm2
Ee = 1 mW/cm2
.2
Ee = 0.5 mW/cm2
.1
.08
.06
.04
.02
.01
.01
.02
L14N2
.04 .06 .08 .1
.2
2
1
8
6
4
2
Ee = 0.2 mW/cm2
.02
Ee = 0.1 mW/cm2
.01
.1
.4 .6 .8 1
2
4
6 8 10
NORMALIZED TO:
Ee = 5 mW/cm2
VCE = 5 V
TA = 25°C
PULSED
tp = 300 µsec
1
.08
.06
.04
.2
.4
.6 .8 1
2
4
6 8 10
20
Ee - TOTAL IRRADIANCE IN mW/cm2
20
VCE , COLLECTOR TO EMITTER VOLTAGE (V)
Figure 4. Light Current vs. Temperature
4
IF = 50 mA
Figure 3. Dark Current vs. Temperature
104
103
102
10
NORMALIZED TO:
TA = 25°C
VCE = 10 V
1
0.1
IF = 20 mA
IF = 10 mA
2
IL, NORMALIZED LIGHT CURRENT
ICEO, NORMLIZED DARK CURRENT
10
5
20
10
0
30
40
50
60
70
80
90
1
.8
.6
IF = 5 mA
.4
IF = 2 mA
.2
IF = 1 mA
.1
.08
.06
NORMALIZED TO: IF = 5 mA
VCE = 5 V
TA = 25°C
.02 PULSED
GAAS SOURCE (1N6265)
TJ = TA, tp = 300 µsec
.01
-50
-26
0
.04
100
TA, TEMPERATURE (°C)
IF = 0.5 mA
26
50
75
100
TA, TEMPERATURE (°C)
Figure 6. Switching Speed vs. Bias
Figure 5. Angular and Spectral Response
1
80
0.8
60
0.6
40
0.4
20
0
0.2
-40
-20
0
20
40 500
θ, ANGULAR DISPLACEMENT
FROM OPTICAL AXIS
(DEGREES)
700
900
λ, WAVE LENGTH
(NANOMETERS)
0
1100
tr and tf, NORMALIZED SWITCHING LIGHT SPEED
RELATIVE OUTPUT (%)
100
100
80
60
40
RL = 1000 Ω
6/01/01
RL = 250 Ω
RL = 500 Ω
RL = 250 Ω
10
8
6
4
2
1
.8
.6
.4
.2
.1
.1
RL = 100 Ω
RL = 100 Ω
NORMALIZED TO:
VCC = 5 V
IC = 10 mA
RL = 100 Ω
TA = 25°C
.2
.4 .6 .8 1
RISE TIME
DS300308
RL = 1000 Ω
RL = 500 Ω
20
3 OF 4
NORMALIZED TO:
VCC = 5 V
IC = 10 mA
RL = 100 Ω
TA = 25°C
RL = 50 Ω
2
4
8 10 .1
.2
.4 .6 .8 1
ICE, OUTPUT CURRENT (mA)
RL = 50 Ω
2
4
6 8 10
FALL TIME
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HERMETIC SILICON PHOTOTRANSISTOR
L14N1
L14N2
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO
ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME
ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED
HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF
OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical
implant into the body,or (b) support or sustain life,
and (c) whose failure to perform when properly
used in accordance with instructions for use provided
in labeling, can be reasonably expected to result in a
significant injury of the user.
DS300308
6/01/01
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
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