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參數(shù)資料
| 型號： | LB1939T |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 0.4 A, PDSO20 |
| 封裝： | 1.1 MM HEIGHT, TSSOP-20 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 64K |
| 代理商： | LB1939T |
No. 6194-2/7
LB1939T
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Standby mode current drain
ISTB
VS = VDD = 6.5 V
0.1
1.0
A
[Regulator Output Circuit]
VREF output voltage
VREF
IOL = 0 to 1 mA
0.85
0.9
0.95
V
SVDD output voltage
VSVDD
IOL = 10 mA
4.7
4.8
V
[H Bridge Output Circuit]
OUT pin output saturation voltage 1
Vosat1
VDD = 5.0 V, VC = SVDD, VS = 2.0 V
0.20
0.30
V
(Saturation control mode)
IO = 200 mA (PNP transistor side)
OUT pin output saturation voltage 2
Vosat2
VDD = 5.0 V, VC = SVDD, VS = 2.0 V
0.10
0.15
V
(Saturation control mode)
IO = 200 mA (NPN transistor side)
OUT pin output voltage 1
VOUT1
VDD = 6.0 V, VC = 1.5 V, VS = 3.5 V
2.8
2.9
3.0
V
(Constant voltage control mode)
IO = 200 mA (PNP transistor side)
OUT pin output voltage 2
VOUT2
VDD = 6.0 V, VC = VREF, VS = 2.0 V
1.65
1.75
1.85
V
(Constant voltage control mode)
IO = 200 mA (PNP transistor side)
OUT pin output current 1
IOUT1
VDD = 6.0 V, VC = 0.9 V, VS = 3.5 V
197
210
223
mA
(Constant current control mode)
RL = 5
(between OUT and OUT), RFB = 1
OUT pin output current 2
IOUT2
VDD = 6.0 V, VC = VREF, VS = 2.0 V
189
210
231
mA
(Constant current control mode)
RL = 5
(between OUT and OUT), RFB = 1
VS system operating current drain 1
IS1
VC = SVDD
4
7
mA
VS system operating current drain 2
IS2
VC = VREF
1.5
3
mA
VDD system operating current drain 1
IDD1
VC = SVDD ENA1 = 2 V
4
7
mA
VDD system operating current drain 2
IDD2
VC = VREF ENA1 = 2 V
4
7
mA
VC input voltage range
VC
0.1
7
V
VC input current
IVC
VDD = 6.0 V, VS = 2.0 V, VC = 5.0 V
0
50
100
A
[Control Input Circuit]
Control pin maximum input current
IIH
VIH = 5.5 V
70
100
A
IIL
VIL = GND
–1
0
A
Electrical Characteristics at Ta = 25°C, VS = 3.0 V, VDD = 5.0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Operation guaranteed voltage range 1
VOPR1
VDD system, VS = 2.0 V
1.9
6.5
V
Operation guaranteed voltage range 2
VOPR2
VS system, VDD = 5.0 V
1.6
7.5
V
Input low-level threshold voltage
VIL
ENA1, ENA2, IN1, IN2
–0.3
+1.0
V
Input high-level threshold voltage
VIH
ENA1, ENA2, IN1, IN2
2.0
6.0
V
Allowable Operating Conditions at Ta = 25°C
0.2
0
0.4
0.6
0.8
1
–20
0
20
40
60
80
100
Pd max — Ta
Mounted on a 114.3
× 76.1 × 1.6 mm
glass-epoxy printed circuit board
Allowable
power
dissipation,
Pdmax
—
W
Ambient temperature, Ta —
°C
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1939T_09 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2 Channel H Bridge Constant Voltage/Constant Current Driver IC |
| LB1939T-MPB-E | 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| LB1939T-TLM-E | 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 1.6-7.5V Stepping Motor Driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| LB1940T | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-ch H-Bridge Constant Current Driver |
| LB1940T_06 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:2-ch H-Bridge Constant Current Driver |
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