NTE914 查看數據表（PDF） - NTE Electronics
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NTE914 Datasheet PDF : 4 Pages
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Applications:
D Relay Control
D Valve Control
D Synchronous Switching of Flashing Lights
D ON/OFF Motor Switching
D Differential Comparator with Self–Contained Power Supply for Industrial Applications
D Photosensitive Control
D Power One–Shot Control
D heater Control
D Lamp Control
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
DC Supply Voltage (Between Pin2 and Pin7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
DC Supply Voltage (Between Pin2 and Pin8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V
Peak Supply Current (Between Pin5 and Pin7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±50mA
Output Pulse Current (Pin4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mA
Power Dissipation (TA ≤ +55°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700mW
Derate Linearly Above 55°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.67mW/°C
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to + 150°C
Lead Temperature (During Soldering 1/16” from case, 10sec max), TL . . . . . . . . . . . . . . . . . +265°C
Electrical Characteristics: (TA = +25°C, All voltages are measured with respect to Pin7 unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
For Operation at 120Vrms, 50–60Hz (AC Line Voltage) (Note 1)
DC Supply Voltage (Inhibit Mode)
At 50/60Hz
VS RS = 8kΩ, IL = 0
6.1 6.5 7.0 V
RS = 5kΩ, IL = 2mA
– 6.4 – V
At 400Hz
RS = 10kΩ, IL = 0
– 6.8 – V
DC Supply Voltage (Pulse Mode)
At 50/60Hz
VS RS = 8kΩ, IL = 0
6.0 6.4 7.0 V
RS = 5kΩ, IL = 2mA
– 6.3 – V
At 400Hz
RS = 10kΩ, IL = 0
– 6.7 – V
Gate Trigger Current
IGT(4) VGT = 1V, Pin3 and Pin4 Connected
– 105 – mA
Peak Output Current (Pulsed)
With Internal Power Supply IOM(4) VGT = 0, Pin3 Open
50 84 – mA
VGT = 0, Pin3 and Pin2 Connected
90 124 – mA
With External Power Supply
V+ = 12V, VGT = 0, Pin3 Open
– 170 – mA
V+ = 12V, VGT = 0, Pin3 and Pin2 Connected – 240 – mA
Inhibit Input Ratio
V9/V2 Voltage Ratio of Pin9 to Pin2
0.465 0.485 0.520
Total Gate Pulse Duration
(Positive dv/dt)
50–60Hz
tP
CEXT = 0
70 100 140 µs
400Hz
CEXT = 0, REXT = ∞
– 12 – µs
Total Gate Pulse Duration
(Negative dv/dt)
50–60Hz
tN
CEXT = 0
70 100 140 µs
400Hz
CEXT = 0, REXT = ∞
– 10 – µs
Note 1. The values given in the “Electrical Characteristics” chart at 120V also apply for operation at
input voltages of 24V, 208/230V, and 277V, except for Pulse Duration. However, the series
resistor (RS) must have the indicated value shown in Table 1 for the specified value.
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