LB1939T 查看數據表（PDF） - SANYO -> Panasonic
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LB1939T Datasheet PDF : 7 Pages
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LB1939T
Allowable Operating Conditions at Ta = 25°C
Parameter
Operation guaranteed voltage range 1
Operation guaranteed voltage range 2
Input low-level threshold voltage
Input high-level threshold voltage
Symbol
Conditions
VOPR1
VOPR2
VIL
VIH
VDD system, VS = 2.0 V
VS system, VDD = 5.0 V
ENA1, ENA2, IN1, IN2
ENA1, ENA2, IN1, IN2
Electrical Characteristics at Ta = 25°C, VS = 3.0 V, VDD = 5.0 V
Parameter
Symbol
Conditions
Standby mode current drain
[Regulator Output Circuit]
VREF output voltage
SVDD output voltage
[H Bridge Output Circuit]
OUT pin output saturation voltage 1
(Saturation control mode)
OUT pin output saturation voltage 2
(Saturation control mode)
OUT pin output voltage 1
(Constant voltage control mode)
OUT pin output voltage 2
(Constant voltage control mode)
OUT pin output current 1
(Constant current control mode)
OUT pin output current 2
(Constant current control mode)
VS system operating current drain 1
VS system operating current drain 2
VDD system operating current drain 1
VDD system operating current drain 2
VC input voltage range
VC input current
[Control Input Circuit]
Control pin maximum input current
ISTB
VREF
VSVDD
Vosat1
Vosat2
VOUT1
VOUT2
IOUT1
IOUT2
IS1
IS2
IDD1
IDD2
VC
IVC
IIH
IIL
VS = VDD = 6.5 V
IOL = 0 to 1 mA
IOL = 10 mA
VDD = 5.0 V, VC = SVDD, VS = 2.0 V
IO = 200 mA (PNP transistor side)
VDD = 5.0 V, VC = SVDD, VS = 2.0 V
IO = 200 mA (NPN transistor side)
VDD = 6.0 V, VC = 1.5 V, VS = 3.5 V
IO = 200 mA (PNP transistor side)
VDD = 6.0 V, VC = VREF, VS = 2.0 V
IO = 200 mA (PNP transistor side)
VDD = 6.0 V, VC = 0.9 V, VS = 3.5 V
RL = 5 Ω (between OUT and OUT), RFB = 1 Ω
VDD = 6.0 V, VC = VREF, VS = 2.0 V
RL = 5 Ω (between OUT and OUT), RFB = 1 Ω
VC = SVDD
VC = VREF
VC = SVDD ENA1 = 2 V
VC = VREF ENA1 = 2 V
VDD = 6.0 V, VS = 2.0 V, VC = 5.0 V
VIH = 5.5 V
VIL = GND
Pd max — Ta
1
Mounted on a 114.3 × 76.1 × 1.6 mm
glass-epoxy printed circuit board
0.8
0.6
0.4
0.2
0
–20
0
20
40
60
80
100
Ambient temperature, Ta — °C
min
1.9
1.6
–0.3
2.0
Ratings
typ
Unit
max
6.5
V
7.5
V
+1.0
V
6.0
V
Ratings
Unit
min
typ
max
0.1
1.0
µA
0.85
0.9
0.95
V
4.7
4.8
V
0.20
0.30
V
0.10
0.15
V
2.8
2.9
3.0
V
1.65
1.75
1.85
V
197
210
223 mA
189
210
231 mA
4
7 mA
1.5
3 mA
4
7 mA
4
7 mA
0.1
7
V
0
50
100
µA
70
100
µA
–1
0
µA
No. 6194-2/7
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