參數(shù)資料
型號： LB11827
廠商： Sanyo Electric Co.,Ltd.
元件分類： 基準電壓源/電流源
英文描述： Three-Phase Brushless Motor Driver for OA Products
中文描述： 三相無刷電機驅(qū)動的辦公自動化產(chǎn)品
文件頁數(shù)： 2/11頁
文件大小： 144K
代理商： LB11827
No. 7110-2/11
LB11827
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range 1
V
CC
I
REG
ILD
9.5 to 28
V
Regulator voltage output current
0 to – 30
mA
LD output current
0 to 15
mA
Absolute Maximum Ratings at
Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply current 1
I
CC
1
I
CC
2
23
30
mA
Supply current 2
When stopped
3.5
5
mA
[Output Block]
Output saturation voltage 1
V
O
sat1
V
O
sat2
V
O
leak
VD1
I
O
= 1.0 A, V
O
(SINK)+ V
O
(SOURCE)
I
O
= 2.0 A, V
O
(SINK)+ V
O
(SOURCE)
2.0
2.5
V
Output saturation voltage 2
2.6
3.2
V
Output leakage current
100
μA
Lower side diode forward voltage 1
ID = –1.0 A
1.2
1.5
V
Lower side diode forward voltage 2
VD2
ID = –2.0 A
1.5
2.0
V
[5 V Regulator Voltage Output]
Output voltage
VREG
VREG1
VREG2
I
O
= –5 mA
V
CC
= 9.5 to 28 V
I
O
= –5 to –20 mA
4.65
5.00
5.35
V
Voltage regulation
30
100
mV
Load regulation
20
100
mV
[Hall Amplifier]
Input bias current
IHB
–2
–0.5
μA
Common-mode input voltage range
VICM
1.5
VREG–1.5
V
Hall input sensitivity
80
mV
P-P
mV
Hysteresis
Input voltage low
→
high
Input voltage high
→
low
[PWM Oscillator Circuit]
V
IN
VSLH
15
24
42
12
mV
VSHL
–12
mV
Output H level voltage
V
OH
(PWM)
V
OL
(PWM)
f(PWM)
2.5
2.8
3.1
V
Output L level voltage
1.2
1.5
1.8
V
Oscillator frequency
C = 3900 pF
18
kHz
Amplitude
V(PWM)
1.05
1.30
1.55
V
P-P
[CSD Circuit]
Operating voltage
V
OH
(CSD)
ICHG
3.6
3.9
4.2
V
External C charging current
–17
–12
–9
μA
Operating time
T(CSD)
C = 10 μF Design target value
*
3.3
s
[Current Limiter Operation]
Limiter
VRF
V
CC
–VM
0.45
0.5
0.55
V
[Thermal Shutdown Operation]
Thermal shutdown operating temperature
TSD
TSD
Design target value
*
(junction temperature)
150
180
°C
Hysteresis
Design target value
*
(junction temperature)
50
°C
[FG Amplifier]
Input offset voltage
VIO(FG)
–10
10
mV
Input bias current
IB(FG)
–1
1
μA
Output H level voltage
V
OH
(FG)
V
OL
(FG)
IFGO = –0.2 mA
VREG–1.2
VREG–0.8
V
Output L level voltage
IFGO = 0.2 mA
0.8
1.2
V
FG input sensitivity
Gain: 100
3
mV
Schmitt amplitude for the next stage
Design target value
*
100
180
250
mV
Operating frequency range
2
kHz
Open-loop gain
f(FG) = 2 kHz
45
51
dB
Electrical Characteristics
at Ta = 25°C, V
CC
= VM = 24 V
Continued on next page.
Note:
*
These are design target values and are not tested.
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