L9484(2003) 데이터 시트보기 (PDF) - STMicroelectronics
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L9484 Datasheet PDF : 8 Pages
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L9484
ELECTRICAL CHARACTERISTCS
(Tcase = -35°C to +150°C continuous unless otherwise specified)
Symbol
Parameter
Test Condition
VOS Operating Supply Voltage
Tcase = +25°C to =150°C
VOS Operating Supply Voltage
Tcase = -40°C to +25°C
ISB Stand-By Current
VGO = 12.6V; Tcase = 25°C; 10kΩ
VGO to TS; F+, G & Tab (Slug)
Grounded; L, DF, & P
unconnected; Regulator NOT
Activated.
VSP Regulator Set-Point
10kΩ between VGO and TS
VSP Regulator Set-Point
NTC thermistor with R25°C =
10kΩ; Tj = 90°C
VNB Generator Output, No Battery
No battery, IOUT = 2A to 50%
Max. Load
TC Thermal Compensation
Voltage @ VGO
VLR Load Regulation
6500 grpm, 10% to 95% load
VSR Speed Regulation
15A load, 2000 to 20,000 grpm
VF-ON Output Saturation Voltage
IF = 6A, VGO = 14.0V, Tcase =
25°C
VF-ON Output Saturation Voltage
IF = 5A, VGO = 13.5V, Tcase =
125°C
IF-LIM Field Limit Current1
Current F+ Terminal to Gnd.
@ Tcase ≤ 25°C
IF-LIM Field Limit Current1
Current F+ Terminal to Gnd.
@ Tcase = +150°C
IG-MIN Min. Generator Current Load
Current measured @ generator
output
VD-F Field Discharge Diode
IF = 6A, Tcase = 25°C
ID-R Diode Reverse Current
VR = 20V
FOSC Oscillation Frequency
During LRC operation
VDF DF Saturation Voltage
IDF ≤ 10mA
IDF-LK DF Output Leakage Current
VDF < 25V
FTURBO Internal Clock Frequency
VDF = 32 - 35V; thru 2.2kΩ
FTURBO IRD, SS, LRC Rate
VDF = 32 - 35V; thru 2.2kΩ
°C (for example, Field Drive shall be capable of ≥7.2A at 100°C).
Min. Typ. Max. Unit
8
Vov
V
10
Vov
V
300
µA
Curve shown in Fig. 2
Curves shown in Fig. 3
(with MURATA NTC NTH4G39A1)
VSP - 2
VSP +
V
2
Curves shown in Figs. 2, 3
300 mV
100 mV
750 mV
850 mV
9.0
A
6.0
A
0.5
A
1.85
V
1
mA
340 400 460
Hz
0.8
V
10
µA
4X
Hz
÷ 16
3/8
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