Data Sheet

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6
FAN3121 / FAN3122 — Single 9-A High-Speed, Low-Side Gate Driver
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Inputs (CMOS, FAN312xC)
(10)
V
IL_C
INx Logic Low Threshold
30
38
%V
DD
V
IH_C
INx Logic High Threshold
55
70
%V
DD
V
HYS_C
CMOS Logic Hysteresis Voltage
12
17
24
%V
DD
FAN3121CMX, FAN3122CMX
I
IN+
Non-Inverting Input Current
IN from 0 to V
DD
-1
175
µA
I
IN-
Inverting Input Current
IN from 0 to V
DD
-175
1
µA
FAN3121CMX-F085, FAN3122CMX-F085 (Automotive-Qualified V
ersions)
I
INx_C
Non-Inverting Input Current
(13)
IN=0 V
-1.5
1.5
µA
I
INx_C
Non-Inverting Input Current
(13)
IN=V
DD
90
120
175
µA
I
INx_C
Inverting Input Current
(13)
IN=0 V
-175
-120
-90
µA
I
INx_C
Inverting Input Current
(13)
IN=V
DD
-1.5
1.5
µA
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
ENABLE (FAN3121, FAN3122)
V
ENL
Enable Logic Low Threshold
EN from 5 V to 0 V
1.2
1.6
2.0
V
V
ENH
Enable Logic High Threshold
EN from 0 V to 5 V
1.8
2.2
2.6
V
V
HYS_T
TTL Logic Hysteresis Voltage
0.2
0.6
0.8
V
R
PU
Enable Pull-up Resistance
68
100
134
k
t
D1
, t
D2
Propagation Delay, CMOS EN
(11)
8
17
27
ns
t
D1
, t
D2
Propagation Delay, TTL EN
(11)
14
21
33
ns
ENABLE (FAN3121-F085, FAN3122-
F085) (Automotive-Qualified Versions)
V
ENL
Enable Logic Low Threshold
EN from 5 V to 0 V
1.2
1.6
2.0
V
V
ENH
Enable Logic High Threshold
EN from 0 V to 5 V
1.8
2.2
2.6
V
V
HYS_T
TTL Logic Hysteresis Voltage
0.20
0.60
0.85
V
R
PU
Enable Pull-up Resistance
68
100
134
k
t
D1
, t
D2
Propagation Delay, CMOS EN
(11)
6
17
35
ns
t
D1
, t
D2
Propagation Delay, TTL EN
(11)
8
22
34
ns
Outputs
I
SINK
OUT Current, Mid-Voltage, Sinking
(12)
OUT at V
DD
/2,
C
LOAD
=1.0 µF, f=1 kHz
9.7
A
I
SOURCE
OUT Current, Mid-Voltage, Sourcing
(12)
OUT at V
DD
/2,
C
LOAD
=1.0 µF, f=1 kHz
7.1
A
I
PK_SINK
OUT Current, Peak, Sinking
(12)
C
LOAD
=1.0 µF, f=1 kHz
11.4
A
I
PK_SOURCE
OUT Current, Peak, Sourcing
(12)
C
LOAD
=1.0 µF, f=1 kHz
10.6
A
t
RISE
Output Rise Time
(11)
C
LOAD
=10 nF
18
23
29
ns
t
FALL
Output Fall Time
(11)
C
LOAD
=10 nF
11
19
27
ns
t
D1,
t
D2
Output Propagation Delay, CMOS Inputs
(11)
0 – 12 V
IN
, 1 V/ns Slew Rate
9
18
28
ns
t
D1,
t
D2
Output Propagation Delay, TTL Inputs
(11)
0 – 5 V
IN
, 1 V/ns Slew Rate
9
23
35
ns
I
RVS
Output Reverse Current Withstand
(12)
1500
mA