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VN9D5D20FNTR 데이터시트(PDF) 73 Page - STMicroelectronics

부품명 VN9D5D20FNTR
상세설명  4-channel high-side driver with 24-bit SPI interface for automotive applications
PDF  97 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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Table 62. LED - Digital Current Sense (7 V < VCC < 18 V, channel 0, 1; TJ = -40 °C to 150 °C)
Symbol
Parameter
Test conditions
Min.
Typ. Max. Unit
KOL
Digital current sense gain: ADCOUT / IOUT
IOUT = 90 mA
-65%
148
65%
1/A
KLED
Digital current sense gain: ADCOUT / IOUT
IOUT = 140 mA
-35%
144
35%
1/A
K0
Digital current sense gain: ADCOUT / IOUT
IOUT = 270 mA
-15%
143
15%
1/A
K1
Digital current sense gain: ADCOUT / IOUT
IOUT= 1.35 A
-8%
143
8%
1/A
K2
Digital current sense gain: ADCOUT / IOUT
IOUT = 4 A
-7%
143
7%
1/A
IOUT_OFFSET (1) Output current offset
ISENSE = 000H
-25
25
mA
IOUT_SAT_LED
Output saturation current in LED mode
ISENSE = 3FFH
6
A
tON_CS(min)_LED Minimum ON time for digital current sense availability
150
µs
1. Parameter specified by design and evaluated by characterization, not tested in production.
Table 63. LED - Digital Current Sense (7 V < VCC < 18 V, channel 2, 3; TJ = -40 °C to 150 °C)
Symbol
Parameter
Test conditions
Min.
Typ. Max. Unit
KOL
Digital current sense gain: ADCOUT / IOUT
IOUT = 25 mA
-65%
354
65%
1/A
KLED
Digital current sense gain: ADCOUT / IOUT
IOUT = 40 mA
-35%
346
35%
1/A
K0
Digital current sense gain: ADCOUT / IOUT
IOUT = 125 mA
-15%
335
15%
1/A
K1
Digital current sense gain: ADCOUT / IOUT
IOUT = 625 mA
-8%
333
8%
1/A
K2
Digital current sense gain: ADCOUT / IOUT
IOUT = 1.875 A
-7%
333
7%
1/A
IOUT_OFFSET(1)
Output current offset
ISENSE = 000H
-15
15
mA
IOUT_SAT_LED
Output saturation current in LED mode
ISENSE = 3FFH
2.5
A
tON_CS(min)_LED Minimum ON time for digital current sense availability
150
µs
1. Parameter specified by design and evaluated by characterization, not tested in production.
Figure 32. Switching characteristics
CSN
VOUTX
Turn -ON phase
(SOCR Register)
Turn -OFF phase
(SOCR Register)
20%
60%
40%
80%
(dVOUT/dt)on
(dVOUT/dt)off
tdon
tdoff
tpLH
tpHL
VN9D5D20FN
Electrical specifications
DS13579 - Rev 11
page 73/97



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