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L99H92 Scheda tecnica(PDF) 38 Page - STMicroelectronics

Il numero della parte L99H92
Spiegazioni elettronici  Half-bridge pre-driver for automotive applications
PDF  77 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99H92 Scheda tecnica(HTML) 38 Page - STMicroelectronics

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1.
G=10 with a differential input of 25 mV to 450 mV
2.
G=20 with a differential input of 12.5 mV to 225 mV
3.
G=50 with a differential input of 5 mV to 90 mV
4.
G=100 with a differential input of 2.5 mV to 45 mV
4. Guaranteed by design for G=10, 20, 50 100
5.9
Fail-safe switch-off input FSINB
The voltages are referred to ground and currents are assumed positive, when the current flows into the pin. 6 V ≤
VS ≤ 18 V; TJ = -40 °C to 150 °C, unless otherwise specified.
Table 31. Fail-safe switch-off input FSINB
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
5.9.1
VFSINBLTH
Input voltage low
threshold
0.8
V
5.9.2
VFSINBHTH
Input voltage high
threshold
2.0
V
5.9.4
tFSINB_filt
Fail-safe input filter
time
Tested by scan
1
3
µs
5.9.5
RFSINB
Input pull-down
resistance at input
FSINB
50
100
200
kΩ
5.10
Enable
The voltages are referred to ground and currents are assumed positive, when the current flows into the pin. 6 V ≤
VS ≤ 18 V; TJ = -40 °C to 150 °C, unless otherwise specified.
Table 32. Input: ENABLE
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
5.10.1
VINL
Input voltage low
threshold on EN
0.8
V
5.10.2
VINH
Input voltage high
threshold on EN
2.0
V
5.10.5
IIN
Input pull-down
current on EN
VIN = 5 V VDD=0 V
VS=VDH=0 V
25
45
100
µA
5.11
DIAGN
The voltages are referred to ground and currents are assumed positive, when the current flows into the pin. 6 V ≤
VS ≤ 18 V; TJ = -40 °C to 150 °C, unless otherwise specified.
Table 33. Outputs: DIAGN
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
5.11.1
VOL
Low-level output
voltage
Iout=4 mA
0.5
V
5.11.2
RDIAGN
Pull-up resistance
at output DIAGN
VDIAGN = 0
10
30
60
kΩ
L99H92
Fail-safe switch-off input FSINB
DS14069 - Rev 4
page 38/77



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