H21LTB_04 Datasheet, PDF (5/9 Pages) Fairchild Semiconductor – OPTOLOGIC OPTICAL INTERRUPTER SWITCH

OPTOLOGIC^® OPTICAL
INTERRUPTER SWITCH
H21LTB
H21LTI
H21LOB
H21LOI
Electrical/Optical Characteristics (T_A =25°C)
Parameter
Test Conditions
Input (Emitter)
Forward Voltage
Reverse Leakage Current
Output (Sensor)
I_F = 20 mA
V_R = 5 V
Supply Current
Coupled
V_CC = 5 V
Low Level Output Voltage
H21LTB, H21LOB
Low Level Output Voltage
H21LTI, H21LOI
High Level Output Voltage
H21LTB
High Level Output Voltage
H21LTI
High Level Output Current
H21LOB
High Level Output Current
H21LOI
Turn on Threshold Current
Turn off Threshold Current
Hysteresis Ratio
I_F = 0 mA, V_CC = 5 V, R_L = 100 Ω
I_F = 15 mA, V_CC = 5 V, R_L = 360 Ω
I_F = 15 mA, V_CC = 5 V, I_OH = -800 µA
I_F = 0 mA, V_CC = 5 V, I_OH = -800 µA
I_F = 0 mA, V_CC = 5 V, I_OH = -800 µA
I_F = 0 mA, V_CC = 5 V, V_OH = 30 V
V_CC = 5 V, R_L = 360 Ω
V_CC = 5 V, R_L = 360 Ω
Propagation Delay
Output Rise and Fall Time
V_CC = 5 V, R_L = 360 Ω (See Fig, 9)
V_CC = 5 V, R_L = 360 Ω (See Fig, 9)
Notes: (Applies to Max Ratings and Characteristics Tables.)
1. Derate power dissipation linearly 1.67 mW/°C above 25°C.
2. Derate power dissipation linearly 2.50 mW/°C above 25°C.
3. RMA flux is recommended.
4. Methanol or isopropyl alcohols are recommended as cleaning agents.
5. Soldering iron 1/16" (1.6mm) from housing.
6. As long as leads are not under any stress or spring tension.
Symbol Min. Typ Max. Units
V_F
—
I_R
—
I_CC
—
1.5
V
10
µA
5
mA
V_OL
—
0.4
V
V_OL
—
0.4
V
V_OH
2.4
—
V
V_OH
2.4
—
V
I_OH
100 µA
I_OH
—
100 µA
I_F(+)
—
15 mA
I_F(-)
0.50
— mA
I_F(+) / I_F(-)
1.2
t_PLH, t_PHL
5
µs
t_r, t_f
70
ns
© 2004 Fairchild Semiconductor Corporation
Page 5 of 9
11/2/04