L9733 データシートの表示（PDF） - STMicroelectronics
部品番号
コンポーネント説明
メーカー
L9733 Datasheet PDF : 33 Pages
| |||
L9733
Electrical performance characteristics
Table 5. DC Characteristics (continued)
Symbol
Parameter
Conditions
Min Typ Max Units
RdsonDrn1-8
On Resistance
(Drn to SRC1-8)
Drn1-8ther(1)
Thermal Shutdown
Temperature
Drn1-8hyst(1) Hysteresis
1. Design Information, Not Tested.
@ +125°C @ IDRN = 350mA
@ +25o C @ IDRN = 350mA
@ -40°C @ IDRN = 350mA
DI = ACFFh, IDrn1-8 = 1 mA,
SRC1 – SRC8 = GND, Increase
temperature until Drn1 - Drn8 > 2
151
VDC, Verify DO Bits 0-15 are ”Set”
Drn1 - Drn8 < 2 VDC
5
1.2
W
0.7
W
0.5
W
200
°C
15
°C
3.2
AC Characteristics:
Tamb= -40 to 125°C, Vdd = 4.5 to 5.5 Vdc, Vbat = 4.5 to 18Vdc, unless otherwise specified
Table 6. AC Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max Units
DRN1 - DRN8
Open load & short to
DI = AC00h, DI = A3FFh
TfiltDRN1-8 GND filter time (Low
Side)
SRC1 – SRC8 = GND
300
(Latch mode)
SRC1 - SRC8
Open load & short to
DI = AC00h, DI = A3FFh
TfiltSRC1-8 Vbatfilter time (High
Side)
DRN1 – DRN8 = Vb
300
(Latch mode)
DRN1 - DRN8
TdelDRN1-8
Overcurrent Switch Off
Delay
DI = ACFFh, DI = AA00h
SRC1 – SRC8 = GND
10
(Low Side)
SRC1 - SRC8
Overcurrent Switch Off DI = ACFFh, DI = AA00h
TdelSRC1-8 Delay
10
DRN1 – DRN8 = Vb
(High Side)
Restart time after
Tres
overcurrent switch off DI = ACFFh, DI = AA00h
120
Time (Int)
Slew Rate
Drn1-8htol Turn On
Outputs loaded per Figure 5
See Figure 2
0.65
900
µs
900
µs
60
µs
60
µs
450
ms
1.95
V/µs
Drn1-8ltoh Turn Off (Low Side)
See Figure 2
0.5
1.5
V/µs
13/33
Share Link: 