參數(shù)資料
型號(hào)： 2961
廠商： Allegro MicroSystems, Inc.
英文描述： HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER.WITH INTERNAL CURRENT SENSING AND CONTROL
中文描述： 大電流半橋打印頭/ DRIVER.WITH內(nèi)部電流檢測(cè)和控制電機(jī)
文件頁(yè)數(shù)： 3/12頁(yè)
文件大?。?/td> 94K
代理商： 2961
2961
HIGH-CURRENT
HALF-BRIDGE
PRINTHEAD/MOTOR DRIVER
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Output Drivers
Output Leakage Current
I
CEX
V
EN
= 0.8 V, V
SOURCE
= 0 V
—
<-1.0
-100
μ
A
V
EN
= 0.8 V, V
SINK
= 45 V
—
<1.0
100
μ
A
Output Saturation Voltage
V
CE(SAT)
Source Driver, I
OUT
= -3.4 A
—
1.6
2.2
V
Source Driver, I
OUT
= -3.0 A
—
1.5
—
V
Sink Driver, I
OUT
= 3.4 A
—
1.0
1.4
V
Sink Driver, I
OUT
= 3.0 A
—
0.9
—
V
Output Sustaining Voltage
V
CE(sus)
I
OUT
=
±
3.4 A, L = 3 mH
45
—
—
V
Recovery Diode Leakage Current
I
R
V
R
= 45 V
—
<1.0
100
μ
A
Recovery Diode Forward Voltage
V
F
I
F
= 3.4 A
—
—
2.0
V
Motor Supply Current
I
BB(on)
V
EN
= 2.0 V, V
IN
= 0.8 V, No Load
—
—
70
mA
I
BB(off)
V
EN
= 0.8 V
—
—
2.5
mA
Output Rise Time
t
r
Source Driver, I
OUT
= -3.4 A
—
—
600
ns
Sink Driver, I
OUT
= 3.4 A
—
—
600
ns
Output Fall Time
t
f
Source Driver, I
OUT
= -3.4 A
—
—
600
ns
Sink Driver, I
OUT
= 3.4 A
—
—
600
ns
Control Logic
Logic Input Voltage
V
IN(1)
2.0
—
—
V
V
IN(0)
—
—
0.8
V
Logic Input Current
I
IN(1)
V
IN
= 5.0 V
—
—
10
μ
A
I
IN(0)
V
IN
= 0 V
—
—
-1.0
mA
Reference Input Current
I
REF
V
REF
= 5.0 V
—
—
50
μ
A
Transconductance
I
TRIP
/V
REF
V
REF
= 1.0 V
0.9
1.0
1.1
A/V
V
REF
= 3.2 V
0.9
1.0
1.1
A/V
Logic Supply Current
I
CC
V
EN
= 2.0 V, V
IN
= 0.8 V, No Load
—
—
160
mA
V
EN
= 0.8 V
—
—
15
mA
Turn On Delay
t
pd(on)
Source Driver
—
—
600
ns
Sink Driver
—
—
600
ns
Turn Off Delay
t
pd(off)
Source Driver
—
—
2.0
μ
s
Sink Driver
—
—
2.0
μ
s
Thermal Shutdown Temperature
T
J
—
165
—
°
C
Negative current is defined as coming out of (sourcing) the specified device terminal.
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C, V
BB
= 45 V,
V
CC
= 4.75 V to 5.25 V, R
CV
= 2940
(unless otherwise noted).
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2961-0.5B 制造商:VIDEK 功能描述:PATCH LEAD BLUE 0.5M 制造商:VIDEK 功能描述:PATCH LEAD, BLUE, 0.5M 制造商:VIDEK 功能描述:PATCH LEAD, BLUE, 0.5M; Connector Type A:RJ45 Plug; Connector Type B:RJ45 Plug; Cable Length - Imperial:1.64ft; Cable Length - Metric:500mm; Jacket Colour:Blue; Cable Assembly Type:Network; Cable Length:0.5m; Colour:Blue; Conductor ;RoHS Compliant: Yes
2961-0.5BK 制造商:VIDEK 功能描述:PATCH LEAD BLACK 0.5M 制造商:VIDEK 功能描述:PATCH LEAD, BLACK, 0.5M 制造商:VIDEK 功能描述:PATCH LEAD, BLACK, 0.5M; Connector Type A:RJ45 Plug; Connector Type B:RJ45 Plug; Cable Length - Imperial:1.64ft; Cable Length - Metric:500mm; Jacket Colour:Black; Cable Assembly Type:Network; Cable Length:0.5m; Colour:Black; ;RoHS Compliant: Yes
2961-0.5G 制造商:VIDEK 功能描述:PATCH LEAD GREEN 0.5M 制造商:VIDEK 功能描述:PATCH LEAD, GREEN, 0.5M 制造商:VIDEK 功能描述:PATCH LEAD, GREEN, 0.5M; Connector Type A:RJ45 Plug; Connector Type B:RJ45 Plug; Cable Length - Imperial:1.64ft; Cable Length - Metric:500mm; Jacket Colour:Green; Cable Assembly Type:Network; Cable Length:0.5m; Colour:Green; ;RoHS Compliant: Yes
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