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L9907 データシート(PDF) 22 Page - STMicroelectronics

部品番号 L9907
部品情報  Automotive FET driver for 3 phase BLDC motor
PDF  49 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9907 データシート(HTML) 22 Page - STMicroelectronics

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Electrical specifications
L9907
22/49
DS11800 Rev 5
3.5.3
Logic input pins (PWM_H1 to 3, PWM_L1 to 3, SCK, CS, SDI, BST_DIS,
EN1 and EN2)
The device is operated in the specified operating range, unless otherwise specified
(VCC = 3.20 V to 5.25 V, VB = 4.2 V to 54 V, Tj = -40 °C to 150 °C).
3.5.4
Logic output pins (FS_FLAG, SDO, TO3)
The device is operated in the specified operating range, unless otherwise specified
(VCC = 3.20 V to 5.25 V, VB = 4.2 V to 54 V, Tj = -40 °C to 150 °C).
3.5.5
Boost converter
The device is operated in the specified operating range, unless otherwise specified
(VCC = 3.20 V to 5.25 V, VB = 4.2 V to 54 V, Tj = -40 °C to 150 °C).
Table 14. Logic I/O pins electrical characteristics
Symbol
Parameter
Test condition
Min
Max
Unit
Vin(HL)
High level input voltage
-
1.9
-
V
Vin(LL)
Low level input voltage
-
-
0.8
V
Vhin
Input voltage hysteresis
-
0.1
-
V
Twuae
Wake up time (design info)
Time from VCC to
steady state to Vdd
power on reset
release (with 100 nF
on Vdd)
-
100
µs
Iin(PD)(1)
PWM_H1 to 3, PWM_L1 to 3, SDI,
BST_DIS, EN1 and EN2
Vin = 0.8 V
15
45
µA
Iin(PU)(1) Input pins pull up current at CS pin Vin = 2 V
-45
-15
µA
td_EN
EN1, EN2 falling edge deglitch time
Delay time from
EN=(EN1 AND EN2)
falling edge to gate
drive switch off
(guaranteed through
scan)
1.36
3
µs
1. No PU/PD current at SCK pin.
Table 15. Logic output pins (FS_FLAG, SDO, TO3) electrical characteristics
Symbol
Parameter
Test condition
Min
Max
Unit
Vout(HL)
High level output voltage
Isink = -1 mA
Vcc-300mV
-
mV
Vout(LL)
Low level output voltage
Isource = 1 mA
-
300
mV
Table 16. Boost converter electrical characteristics
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Vbst
Boost regulator output voltage
Ibst = 50 mA
VDH+8.5 VDH+10 VDH+15
V
Ibst
Boost regulator output current
VB = 14 V
-
50
70
mA



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