LV8732V Ver la hoja de datos (PDF) - ON Semiconductor
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LV8732V Datasheet PDF : 26 Pages
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LV8732V
Electrical Characteristics at Ta = 25°C, VM = 24V, VREF = 1.5V
Parameter
Symbol
Conditions
Standby mode current drain
Current drain
VREG5 output voltage
Thermal shutdown temperature
Thermal hysteresis width
Motor driver
Output on resistance
Output leakage current
Diode forward voltage
Logic pin input current
IMst
IM
Vreg5
TSD
ΔTSD
Ronu
Rond
IOleak
VD
IINL
Logic input voltage
High
Low
IINH
VINh
VINl
Current setting
comparator
threshold voltage
(current step
switching)
1/8 step
resolution
Quarter step
resolution
Half step
resolution
Full step
resolution
Current setting comparator
threshold voltage
(current attenuation rate switching)
Chopping frequency
CHOP pin charge/discharge current
Chopping oscillation circuit
threshold voltage
VREF pin input current
MONI pin saturation voltage
Charge pump
VG output voltage
Rise time
Vtdac0_2W
Vtdac1_2W
Vtdac2_2W
Vtdac3_2W
Vtdac4_2W
Vtdac5_2W
Vtdac6_2W
Vtdac7_2W
Vtdac0_W
Vtdac2_W
Vtdac4_W
Vtdac6_W
Vtdac0_H
Vtdac4_H
Vtdac4_F
Vtatt00
Vtatt01
Vtatt10
Vtatt11
Fchop
Ichop
Vtup
Vtdown
Iref
Vsatmon
VG
tONG
Oscillator frequency
Fosc
ST = “L” , I(VM)+I(VM1)+I(VM2)
ST = “H”, OE = “L”, with no load ,
I(VM)+I(VM1)+I(VM2)
IO = -1mA
Design guarantee
Design guarantee
IO = 2A, Upper-side on resistance
IO = 2A, Lower-side on resistance
ID = -2A
ATT1 , ATT2 , EMM , RST/BLK ,
STEP/DC22 , FR/DC21 , MD2/DC12 ,
MD1/DC11 , DM , OE , ST , VIN = 0.8V
VIN = 5V
ATT1 , ATT2 , EMM , RST/BLK ,
STEP/DC22 , FR/DC21 , MD2/DC12 ,
MD1/DC11 , DM , OE , ST
Step 0 (When initialized : channel 1
comparator level)
Step 1 (Initial state+1)
Step 2 (Initial state+2)
Step 3 (Initial state+3)
Step 4 (Initial state+4)
Step 5 (Initial state+5)
Step 6 (Initial state+6)
Step 7 (Initial state+7)
Step 0 (When initialized : channel 1
comparator level)
Step 2 (Initial state+1)
Step 4 (Initial state+2)
Step 6 (Initial state+3)
Step 0 (When initialized : channel 1
comparator level)
Step 4 (Initial state+1)
Step 4' (When initialized : channel 1
comparator level)
ATT1 = L, ATT2 = L
ATT1 = H, ATT2 = L
ATT1 = L, ATT2 = H
ATT1 = H, ATT2 = H
Cchop = 200pF
VREF = 1.5V
Imoni = 1mA
VG = 0.1μF , Between CP1-CP2 0.1u F ,
ST=”H” →VG=VM+4V
Ratings
min
typ
100
3.2
4.5
5
150
180
40
Unit
max
400
μA
5
mA
5.5
V
200
°C
°C
0.3
0.4
Ω
0.25
0.33
Ω
50
μA
1.2
1.4
V
4
8
12
μA
30
2.0
0
0.291
0.285
0.267
0.240
0.201
0.157
0.107
0.053
0.291
0.267
0.201
0.107
0.291
0.201
0.291
0.291
0.232
0.143
0.053
40
7
0.8
0.4
-0.5
28
90
50
0.3
0.294
0.276
0.249
0.21
0.165
0.114
0.06
0.3
0.276
0.21
0.114
0.3
0.21
0.3
0.3
0.24
0.15
0.06
50
10
1
0.5
70
μA
5.5
V
0.8
V
0.309
V
0.303
V
0.285
V
0.258
V
0.219
V
0.173
V
0.121
V
0.067
V
0.309
V
0.285
V
0.219
V
0.121
V
0.309
V
0.219
V
0.309
V
0.309
V
0.248
V
0.157
V
0.067
V
60 kHz
13
μA
1.2
V
0.6
μA
400
mV
28.7
29.8
V
200
500
μS
125
150 kHz
Continued on next page.
No.A1483-2/26
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