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參數(shù)資料
| 型號(hào)： | LB1978 |
| 廠(chǎng)商： | Sanyo Electric Co.,Ltd. |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos |
| 中文描述： | 三相半波傳感器電機(jī)驅(qū)動(dòng)器的耳機(jī)音響 |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大小： | 78K |
| 代理商： | LB1978 |
LB1978V
No. 6186-2/9
Electrical Characteristics
at Ta = 25C, Vcc = 1.2V, in the specified test circuit
Parameter
Symbol
Conditions
Ratings
typ
Unit
min
max
Power supply current
Icc
START pin H, RIRF = 180 k
START pin L, VBR = 0V
6.8
10
10
mA
μ
A
V
0
Reference voltage
Reference voltage characteristics
Vref
0.725
0.755
0.785
Vcc Vcc = 1.0 to 1.7V
Vref /
Vref
Iref = 0 to –50
μ
A
Iref
T
S
C
S
= 1500 pF
T
F/S
C
S
= 1500 pF,
R
IRF
= 180 k
*Target
NF/S
T
S
= 0.60 ms *Target
V
COM
–
R
COM
= 1 k
Vsat1
Vcc = 1.0V, Im = 0.3A
Vsat2
Vcc = 1.0V, Im = 0.2A
V
SSH
V
SSL
V
Lon
V
Loff
V
TC
1
F/S = H
V
TC
2
F/S = L
V
BRon
V
BRoff
V
BRsat
Io = 6 mA, V
BR1
= 1.2V
V
CI
V
CI
V
IRF
R
IRF
= 180 k
I
VI
V
VI
= 0.3V, V
IV
= GND
V
PV
I
FC
/
V
VI
V
OUT
OFF
V
OUT
ON
1.0
2.0
%/V
Reference voltage load characteristics
–0.2
–0.06
mV/
μ
A
Oscillator cycle
Rotation switching load characteristics
0.52
7.70
0.6
0.68
10.9
ms
ms
Rotation detection accuracy
COM voltage
F side output saturation voltage
S side output saturation voltage
S/S pin input High level voltage
S/S pin input Low level voltage
F/S DR pin ON voltage
F/S DR pin OFF voltage
TC pin pull-in voltage
–16
12
+16
38
0.30
0.25
%
mV
V
V
V
V
V
V
mV
mV
V
V
V
V
mV
V
μ
A
V
μ
A/V
V
V
25
0.17
0.12
0.9
0.3
0.2
Vcc–0.3
80
160
0.9
110
220
150
300
BR1 ON voltage
BR1 OFF voltage
BRsat voltage
CI rise voltage
CI hysteresis width
IRF voltage
VI output current
PV pin voltage
IFC/
VVI ratio
Output transistor OFF voltage
Output transistor ON voltage
0.3
0.3
0.15
0.650
0.620
0.680
100
0.785
60
80
0.725
0.755
26
30
34
0.720
150
Vcc–0.3
0.755
210
0.785
250
0.3
Note: Items shown to be “Target” are not measured.
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| LB1978V | Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1978V | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos |
| LB-198 | 制造商:Ideal Industries Inc 功能描述: 制造商:Ideal Industries Inc 功能描述:GRIPPER-SET C/STM .159/GRTPD |
| LB1980 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:3-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1980H | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1980H_07 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:For VCR Capstan Motors 3-Phase Brushless Motor Driver |
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