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Electrical Characteristics (Continued)
Unless otherwise noted, V DD =12 V and T J =-40°C to +125°C. Currents are defined as positive into the device and
negative out of the device.
Symbol
Parameter
Conditions
Min. Typ.
Max.
Unit
FAN3121CMX_F085, FAN3122CMX_F085 (Automotive-Qualified Versions)
t D1 , t D2
Propagation Delay, COMS EN (13)
8
17
33
ns
Outputs
I SINK
I SOURCE
I PK_SINK
OUT Current, Mid-Voltage, Sinking (12)
OUT Current, Mid-Voltage, Sourcing (12)
OUT Current, Peak, Sinking (12)
OUT at V DD /2,
C LOAD =1.0 μF, f=1 kHz
OUT at V DD /2,
C LOAD =1.0 μF, f=1 kHz
C LOAD =1.0 μF, f=1 kHz
9.7
7.1
11.4
A
A
A
I PK_SOURCE OUT Current, Peak, Sourcing (12)
C LOAD =1.0 μF, f=1 kHz
10.6
A
Output Rise Time
Output Fall Time
Output Propagation Delay, CMOS Inputs
t RISE
t FALL
t D1, t D2
t D1, t D2
(11)
(11)
Output Propagation Delay, TTL Inputs (11)
(11)
C LOAD =10 nF
C LOAD =10 nF
0 – 12 V IN , 1 V/ns Slew Rate
0 – 5 V IN , 1 V/ns Slew Rate
18
11
9
9
23
19
18
23
29
27
28
35
ns
ns
ns
ns
I RVS
Output Reverse Current Withstand (12)
1500
mA
FAN3121xMX_F085, FAN3122xMX_F085 (Automotive-Qualified Versions)
t D1, t D2
Output Propagation Delay, CMOS Inputs (13) 0 – 12 V IN , 1 V/ns Slew Rate
9
18
35
ns
High Level Output Voltage
Low Level Output Voltage
V OH
V OL
(13)
(13)
V OH = V DD – V OUT , I OUT = – 1 mA
I OUT =1 mA
15
10
35
25
mV
mV
Notes:
9. Lower supply current due to inactive TTL circuitry.
10. EN inputs have modified TTL thresholds; refer to the ENABLE section.
11. See Timing Diagrams of Figure 8 and Figure 9.
12. Not tested in production.
13. Automotive-qualified F085 version specifications.
Timing Diagrams
Figure 8.
Non-Inverting
Figure 9.
Inverting
? 2008 Fairchild Semiconductor Corporation
FAN3121 / FAN3122 ? Rev. 1.0.3
7
www.fairchildsemi.com
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