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PDF TLE8444SL Data sheet ( Hoja de datos )
| Número de pieza | TLE8444SL | |
| Descripción | Quad Half-Bridge Driver IC | |
| Fabricantes | Infineon Technologies | |
| Logotipo |  |
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Data Sheet, Rev. 1.1, July 2009
TLE 8444SL
Quad Half-Bridge Driver IC
www.DataSheet4U.com
Automotive Power
1 page  
TLE 8444SL
Block Diagram
VS IS
VINH, VINHH, VINHL
IINHH
INH
VS
TLE8444
VDSHSx
VEFx, VEFLx
IEFLKx
EFx
OUTx
IOUTx
IINx INx
VINx, VINHx, VINLx
GND
IGND
VDSLSx
Figure 2 Terms
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VFU
VFL
Data Sheet
5 Rev. 1.1, 2009-07-07
5 Page 
TLE 8444SL
General Product Characteristics
Electrical Characteristics (cont’d)
VS= 8 V to 18 V, Tj = -40 °C to +150 °C, INH = HIGH; IOUT1-4 = 0 A; all voltages with respect to ground, positive
current flowing into pin (unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
4.4.25 Forward voltage; lower VFL –
Input Interface, Logic Inputs IN1, IN2, IN3, IN4
0.9 1.4 V IF = 0.4 A, INH = LOW
4.4.26 High-input voltage IN1, IN3 VINH(1+3) 2 – – V –
4.4.27 Low-input voltage IN1, IN3 VINL(1+3) – – 0.8 V –
4.4.28 High-input voltage IN2, IN4 VINH(2+4) 2 – – V –
4.4.29 Lowh-input voltage IN2, IN4 VINL(2+4) – – 0.8 V –
4.4.30 Hysteresis of input voltage VINHY 0.1 0.3 –
V–
4.4.31 Pull down current
IIN(1+3)
10
25
50
µA VIN(1+3) = 2 V
4.4.32 Pull up current
IIN(2+4)
10
25
50
µA VIN(2+4) = 0.8V
Input Interface, Logic Inputs INH
4.4.33
4.4.34
4.4.35
4.4.36
4.4.37
4.4.38
High-input voltage
Low-input voltage
Hysteresis of input voltage
Pull down current
Disable Delay Time
Enable Delay Time
VINHH
VINHL
VINHHY
IINH
tddis
tden
2
–
–
10
–
–
––
– 0.8
0.25 –
25 50
– 100
– 100
V–
V–
V–
µA VINH = 2 V
µs VS=13.5V, resistive
µs Load=100Ω,
see Figure 4
4.4.39 Time delay to Sleep Mode tSLEEP -
– 40 µs INH = LOW until Sleep mode
is reached
Input Interface, Error-Flags EF(1+2)
4.4.40 Low-output voltage level
www.D4a.t4a.S4h1eet4UL.ecoamkage current
4.4.42 Error delay time
Thermal Shutdown
VEFL(1+2)
IEFLK(1+2)
tdEF
–
–
–
0.2 0.4 V IEF(1+2) = 2 mA
– 10 µA 0 V < VEF(1+2) < 5.5 V
5 10 µs –
4.4.43 Thermal shutdown junction TjSD
temperature 1)
150 175 200 °C –
4.4.44 Thermal switch-on junction TjSO
temperature 1)
125 –
175 °C –
1) Not subject to production test, specified by design
Data Sheet
11 Rev. 1.1, 2009-07-07
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet TLE8444SL.PDF ] | |
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