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L99MH98 Fiches technique(PDF) 9 Page - STMicroelectronics

No de pièce L99MH98
Description  Automotive octal half-bridge pre-driver
PDF  147 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99MH98 Fiches technique(HTML) 9 Page - STMicroelectronics

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Symbol
Parameter
Test condition
Min
Typ
Max
Unit
VDDPOR_OFF
VDD power-on-reset
VDD increasing
2.40
2.60
2.80
V
VDDPOR_ON
VDD power-off-reset
VDD decreasing
2.30
2.50
2.70
V
1. Only functionality guaranteed.
2.4.2
Logic inputs PWMx, EN
VDH = 6 V to 28 V; VDD = 3.0 V to 5.5 V, Tj = -40 °C to 150 °C, all voltages are referred to ground and currents are
assumed positive when flow into the pin (unless otherwise specified).
Table 8. PWMx, EN
Symbol
Parameter
Test condition
Min Typ Max Unit
VENH
EN high voltage
0.9
-
2
V
VENL
EN low voltage
0.4
-
0.95
V
VENHY
EN hysteresis
(1)
0.45
-
0.95
V
RPD_OFF_EN EN pull-down resistor
EN pin below EN threshold
150 200 250.5
kΩ
IPD_ON_EN EN pull-down current
EN pin above EN threshold, additional current, pull down
resistor still present.
Expected 80 μA + 25 μA with 5 V at EN pin
8.5
15
25
μA
VPWMH
PWMx high voltage
(2)
1
-
2
V
VPWML
PWMx low voltage
(3)
0.75
-
1.65
V
VPWMHY
PWMx hysteresis
(1)
0.1
-
0.5
V
RPD_PWMx PWMx pull-down resistor
20
30
40
kΩ
fPWMH
PWMH switching frequency
VDH = 13.5 V, VSLx = 0 V
RG = 0 Ω, CG = 2.7 nF
PWMH-duty-cycle = 50%
-
-
50
kHz
1. Not subject to production test, specified by design.
2. High level guaranteed above max voltage.
3. Low level guaranteed below min voltage.
2.4.3
Diagnostic not output (DIAGN)
The voltages are referred to ground and currents are assumed positive when the current flows into the pin. 6 V ≤
VDH ≤ 18 V; Tj = -40 °C to 150 °C, unless otherwise specified.
Table 9. DIAGN outputs
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
VOL
Low-level output voltage
Iout = 1 mA
-
-
0.4
V
VOH
High-level output voltage
Iout = 1 mA
VDD - 0.4
-
-
V
L99MH98
Electrical specifications
DS14611 - Rev 3
page 9/147



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