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L99DZ81EP データシート(PDF) 20 Page - STMicroelectronics

部品番号 L99DZ81EP
部品情報  Door actuator driver
PDF  62 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99DZ81EP データシート(HTML) 20 Page - STMicroelectronics

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Electrical specifications
L99DZ81EP
20/62
DocID023145 Rev 2
2.7
H-bridge driver
Table 15. Gate drivers for the external Power-MOS (H-bridge)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Drivers for external high-side Power-MOS
IGHx(Ch)
Average charge current
(charge stage)
Tj =25°C
0.3
A
RGHx
On-resistance (discharge-
stage)
VSHx =0V; IGHx =50mA;
Tj =25°C
46
8
VSHx =0V; IGHx =50mA;
Tj =125 °C
810
VGHxH
Gate-on voltage
Outputs floating
VSHx +
8
VSHx +
10
VSHx +
11.5
V
RGSHx
Passive gate-clamp
resistance
VGHx =0.5 V
15
k
Drivers for external low-side Power-MOS
IGLx(Ch)
Average charge-current
(charge stage)
Tj =25°C
0.3
A
RGLx
On-resistance (discharge-
stage)
VSLx =0V; IGHx =50mA;
Tj =25°C
46
8
VSLx =0V; IGHx =50mA;
Tj =125 °C
810
VGHLx
Gate-on voltage
Outputs floating
VSLx +
8
VSLx +
10
VSLx +
11.5
V
RGSLx
Passive gate-clamp
resistance
15
k
Table 16. Gate drivers for the external Power-MOS switching times
Symbol
Parameter
Test condition
Min. Typ. Max.
Unit
TG(HL)xHL
Propagation delay time high to
low (switch mode)(1)
VS = 13.5 V; VSHx =0;
RG =0 ; CG =2.7 nF
1.5
µs
TG(HL)xLH
Propagation delay time low to
high (switch mode)(1)
VS = 13.5 V; VSLx =0;
RG =0 ; CG =2.7 nF
1.5
µs
IGHxrmax
Maximum charge current
(current mode)
VS = 13.5 V; VSHx =0;
VGHx =1 V;
SLEW < 4:0
 1F
H
24.5
31
38.5
mA
IGHxfmax
Maximum discharge current
(current mode)
VS = 13.5 V; VSHx =0;
VGHx =2 V;
SLEW < 4:0
 1F
H
18.5
25
33
mA
dIIGHxr
Charge current accuracy
VS = 13.5 V; VSHx =0;
VGHx =1V
See Figure 6
dIIGHxf
Discharge current accuracy
VS = 13.5 V; VSHx =0;
VGHx =2 V
See Figure 7



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