A6219DS 데이터 시트보기 (PDF) - Allegro MicroSystems
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A6219DS Datasheet PDF : 8 Pages
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L6219DS
Dual Full-Bridge PWM Motor Driver
ELECTRICAL CHARACTERISTICS at TA = +25°C, TJ ≤ 150°C, VBB = 45 V, VCC = 4.75 V to 5.25 V,
VREF = 5.0 V (unless otherwise noted).
Characteristic
Output Drivers (OUTA or OUTB)
Motor Supply Range
Output Leakage Current
Symbol
VBB
ICEX
Output Sustaining Voltage
Output Saturation Voltage
VCE(sus)
VCE(SAT)
Clamp Diode Leakage Current
Clamp Diode Forward Voltage
Driver Supply Current
Control Logic
Input Voltage
Input Current
IR
VF
IBB(ON)
IBB(OFF)
VIN(1)
VIN(0)
IIN(1)
Reference Voltage Range
Current Limit Threshold
(at trip point)
VREF
VREF/ VCOMPIN
Thermal Shutdown Temperature
Total Logic Supply Current
Fixed Off-Time
TJ
ICC(ON)
ICC(OFF)
toff
Test Conditions
VOUT = VBB
VOUT = 0
IOUT = ±750 mA, L = 3.0 mH
Sink Driver, IOUT = +500 mA
Sink Driver, IOUT = +750 mA
Source Driver, IOUT = -500 mA
Source Driver, IOUT = -750 mA
VR = 45 V
IF = 750 mA
Both Bridges On, No Load
Both Bridges Off
All inputs
All inputs
VIN = 2.4 V
VIN = 0.8 V
Operating
I0 = I1 = 0.8 V
I0 = 2.4 V, I1 = 0.8 V
I0 = 0.8 V, I1 = 2.4 V
I0 = I1 = 0.8 V, No Load
I0 = I1 = 2.4 V, No Load
RT = 56 kΩ, CT = 820 pF
Min.
Limits
Typ. Max.
Units
10
—
45
V
—
< 1.0
50
μA
—
<-1.0 -50
μA
45
—
—
V
—
0.4
0.6
V
—
1.0
1.2
V
—
1.0
1.2
V
—
1.3
1.5
V
—
< 1.0
50
μA
—
1.6
2.0
V
—
20
25
mA
—
5.0
10
mA
2.4
—
—
V
—
—
0.8
V
—
<1.0
20
μA
—
- 3.0 -200
μA
1.5
—
7.5
V
9.5
10
10.5
—
13.5
15
16.5
—
25.5
30
34.5
—
—
170
—
°C
—
40
50
mA
—
10
14
mA
—
46
—
μs
Allegro MicroSystems, Inc.
4
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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