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LB1940U датащи(PDF) 2 Page - Sanyo Semicon Device

номер детали LB1940U
подробное описание детали  2-ch H-Bridge Constant Current Driver
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производитель  SANYO [Sanyo Semicon Device]
домашняя страница  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LB1940U датащи(HTML) 2 Page - Sanyo Semicon Device

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LB1940T/1940U
No.7232-2/8
Allowable Operating Range at Ta = 25
°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
VOPR1
VDD system, VS = 2.0V
1.9
6.5
Function-guaranteed voltage range
VOPR2
VS system, VDD = 5.0V
1.6
7.5
V
Low level input threshold voltage
VIL
ENA1, ENA2, IN1, IN2
-0.3
1.0
V
High level input threshold voltage
VIH
ENA1, ENA2, IN1, IN2
2.0
6.0
V
VC input voltage
VC
0.19
1.0
V
Electrical Characteristics at Ta = 25
°C, VS = 3V, VDD = 5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Standby current dissipation
ISTB
VS = VDD = 6.5V
0.1
1.0
µA
Regulator output circuit
VREF output voltage
VREF
IOL = 0 to 1mA
0.85
0.9
0.95
V
SVDD output voltage
VSVDD
IOL = 10mA
4.70
4.85
V
H bridge output circuit
VO(sat)1
VDD = 5.0V, VS = 2.0V
IO = 200mA (PNP side)
0.20
0.30
V
OUT output saturation voltage
(at saturation control)
VO(sat)2
VDD = 5.0V, VS = 2.0V
IO = 200mA (NPN side)
0.10
0.15
V
IOUT1
VDD = 6.0V, VC = 0.2V, VS = 3.5V
RL = 5Ω (between OUT-OUT), RFB = 2Ω
94
100
106
mA
OUT output current
(at constant current control)
IOUT2
VC =
Rb
Ra
Rb
+
VREF (Ra = 70k
Ω, Rb = 20kΩ) *
VDD = 6.0V, VS = 2.0V
RL = 5Ω (between OUT-OUT), RFB = 1Ω
180
200
220
mA
VS system operating current
consumption
IS1
VC =
Rb
Ra
Rb
+
VREF (Ra = 70k
Ω, Rb = 20kΩ) *
1.5
3
mA
VDD system operating current
dissipation
IDD1
VC =
Rb
Ra
Rb
+
VREF (Ra = 70k
Ω, Rb = 20kΩ) *
ENA1 = 2V
4
7
mA
VC input current
IVC
VDD = 6.0V, VS = 2.0V, VC = 1.9V
0
-1
µA
Control input circuit
IIH
VIH = 5.5V
80
100
Control pin maximum input current
IIL
VIL = GND
-1
0
µA
* For Ra and Rb, refer to Application Circuit Diagram.


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