FAN3121(2012) 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FAN3121 Datasheet PDF : 20 Pages
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Electrical Characteristics
Unless otherwise noted, VDD=12V and TJ=-40°C to +125°C. Currents are defined as positive into the device and
negative out of the device.
Symbol
Parameter
Conditions
Supply
VDD Operating Range
TTL
IDD
Supply Current, Inputs / EN Not Connected CMOS(8)
VON Turn-On Voltage
VOFF Turn-Off Voltage
Inputs (FAN312xT)(9)
VIL_T INx Logic Low Threshold
VIH_T INx Logic High Threshold
IINx_T Non-inverting Input Current
IINx_T Non-inverting Input Current
IINx_T Inverting Input Current
IINx_T Inverting Input Current
VHYS_T TTL Logic Hysteresis Voltage
Inputs (FAN312xC)(9)
IN = 0V
IN = VDD
IN = 0V
IN = VDD
VIL_C
VIH_C
IINx_C
IINx_C
IINx_C
IINx_C
VHYS_C
INx Logic Low Threshold
INx Logic High Threshold
Non-Inverting Input Current
Non-Inverting Input Current
Inverting Input Current
Inverting Input Current
CMOS Logic Hysteresis Voltage
IN = 0V
IN = VDD
IN = 0V
IN = VDD
ENABLE (FAN3121, FAN3122)
VENL
VENH
VHYS_T
RPU
tD1, tD2
tD1, tD2
Enable Logic Low Threshold
Enable Logic High Threshold
TTL Logic Hysteresis Voltage
Enable Pull-up Resistance
Propagation Delay, EN Rising(10)
Propagation Delay, EN Falling(10)
EN from 5V to 0V
EN from 0V to 5V
Notes:
8. Lower supply current due to inactive TTL circuitry.
9. EN inputs have modified TTL thresholds; refer to the ENABLE section.
10. See Timing Diagrams of Figure 7 and Figure 8.
Min. Typ. Max. Unit
4.5
18.0 V
0.65 0.90 mA
0.58 0.85
3.5 4.0 4.3 V
3.25 3.75 4.15 V
0.8 1.0
V
1.7 2.0 V
-1.5
1.5 µA
90 120 175.0 µA
-175.0 -120 -90 µA
-1.5
1.5 µA
0.40 0.70 0.85 V
30
-1.5
90
-175
-1.5
12
38
55
120
-120
17
%VDD
70 %VDD
1.5 µA
175 µA
-90 µA
1.5 µA
24 %VDD
1.2 1.6 2.0 V
1.8 2.2 2.6 V
0.2 0.6 0.8 V
68 100 134 kΩ
8
17 27 ns
14
21 33 ns
© 2012 Fairchild Semiconductor Corporation
FAN3121 / FAN3122_F085 • Rev. 1.0.0
6
www.fairchildsemi.com
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