參數(shù)資料
型號(hào)： LV8054LP
元件分類： 運(yùn)動(dòng)控制電子
英文描述： STEPPER MOTOR CONTROLLER, 0.6 A, QCC40
封裝： 5 X 5 MM, VQLP-40
文件頁數(shù)： 2/5頁
文件大?。?/td> 515K
代理商： LV8054LP
LV8054LP
No. A0167-2/23
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range 1
VB
2.7 to 5.5
V
Supply voltage range 2
VCC
2.7 to 5.5
V
Logic level input voltage
VIN
0 to VCC+0.3
V
Constant voltage setting
input range
VC
0.1 to VCC
V
Clock frequency
FCLK
CLK1, CLK2/PWM
-64
KHz
PWM frequency
FPWM
CLK2/PWM
-100
KHz
Electrical Characteristics at Ta = 25
°C, VB = 5V, VCC = 3.3V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Quiescent current
ICCO
ST = low, BI1/2/3 = low
1
A
Current drain 1
IB
ST = high, IN51/52/61/62 = low,
BI1/2/3 = low, With no output load
500
950
A
Current drain 2
ICC
ST = high, IN51/52/61/62 = low,
BI1/2/3 = low, With no output load
1.5
2.0
mA
VCC low-voltage cutoff voltage
VthVCC
2.1
2.35
2.6
V
Low-voltage hysteresis
VthHYS
100
150
200
mV
Thermal shutdown temperature
TSD
Design target value
160
180
200
°C
Thermal shutdown hysteresis
TSD
Design target value
20
40
60
°C
AF/Zoom Motor Drivers (OUT1/2, OUT3/4, OUT5/6, OUT7/8)
Ronu1
Ta = 25
°C, IO = 200mA, High side on-resistance
0.7
0.85
Output on-resistance 1
Rond1
Ta = 25
°C, IO = 200mA, Low side on-resistance
0.5
0.65
Output leakage current 1
IOleak1
1
A
Diode forward voltage 1
VD1
ID = -400mA
0.7
0.9
1.2
V
Internal reference voltage
VREF
0.84
0.88
0.92
V
VOUT1
VC = 0.88V
4.2
4.4
4.6
V
Constant voltage output
VOUT2
VC = 0.88V (internal reference)
4.2
4.4
4.6
V
VCR1
(D3, D4, D5, D6) = (0, 0, 0, 0)
95
100
105
%
VCR2
(D3, D4, D5, D6) = (1, 0, 0, 0)
92.8
97.7
102.6
%
VCR3
(D3, D4, D5, D6) = (0, 1, 0, 0)
90.7
95.5
100.2
%
VCR4
(D3, D4, D5, D6) = (1, 1, 0, 0)
88.5
93.2
97.8
%
VCR5
(D3, D4, D5, D6) = (0, 0, 1, 0)
86.4
90.9
95.5
%
VCR6
(D3, D4, D5, D6) = (1, 0, 1, 0)
84.2
88.6
93.1
%
VCR7
(D3, D4, D5, D6) = (0, 1, 1, 0)
82.0
86.4
90.7
%
VCR8
(D3, D4, D5, D6) = (1, 1, 1, 0)
79.9
84.1
88.3
%
VCR9
(D3, D4, D5, D6) = (0, 0, 0, 1)
77.7
81.8
85.9
%
VCR10
(D3, D4, D5, D6) = (1, 0, 0, 1)
75.6
79.5
83.5
%
VCR11
(D3, D4, D5, D6) = (0, 1, 0, 1)
73.4
77.3
81.1
%
VCR12
(D3, D4, D5, D6) = (1, 1, 0, 1)
71.2
75.0
78.7
%
VCR13
(D3, D4, D5, D6) = (0, 0, 1, 1)
69.1
72.7
76.4
%
VCR14
(D3, D4, D5, D6) = (1, 0, 1, 1)
66.9
70.5
74.0
%
VCR15
(D3, D4, D5, D6) = (0, 1, 1, 1)
64.8
68.2
71.6
%
VC voltage divider voltage ratio
VCR16
(D3, D4, D5, D6) = (1, 1, 1, 1)
62.6
65.9
69.2
%
Continued on next page.
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