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參數(shù)資料
| 型號(hào)： | LB11826 |
| 元件分類(lèi)： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 2.5 A, DFM28 |
| 封裝： | DIP-28 |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大小： | 129K |
| 代理商： | LB11826 |
LB11826
No.7109-2/11
Allowable Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range 1
VCC
9.5 to 28
V
Voltage output current
IREG
0 to -30
mA
LDn output current
ILD
0 to 15
mA
Electrical Characteristics at Ta
= 25°C, VCC = VM = 24V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply current 1
ICC1
23
30
mA
Supply current 2
ICC2
Stop mode
3.5
5
mA
Output block
Output saturation voltage 1
VO sat1
IO = 1.0A, VO (sink) + (source)
2.0
2.5
V
Output saturation voltage 2
VO sat2
IO = 2.0A, VO (sink) + (source)
2.6
3.2
V
Output leakage current
IO leak
100
μA
Lower side diode forward voltage 1
VD1
ID = -1.0A
1.2
1.5
V
Lower side diode forward voltage 2
VD2
ID = -2.0A
1.5
2.0
V
5V Voltage output
Output voltage
VREG
IO = -5mA
4.65
5.00
5.35
V
Voltage regulation
ΔVREG1
VCC = 9.5 to 28V
30
100
mV
Load regulation
ΔVREG2
IO = -5 to -20mA
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
mVp-p
Hysteresis width
ΔVIN
15
24
42
mV
Input voltage low
→ high
VSLH
12
mV
Input voltage high
→ low
VSHL
-12
mV
PWM oscillator circuit
Output H level voltage
VOH (PWM)
2.5
2.8
3.1
V
Output L level voltage
VOL (PWM)
1.2
1.5
1.8
V
Oscillator frequency
f (PWM)
C = 3900pF
18
kHz
Amplitude
V (PWM)
1.05
1.30
1.55
Vp-p
CSD circuit
Operating voltage
VOH (CSD)
3.6
3.9
4.2
V
External C charge current
ICHG
-17
-12
-9
μA
Operating time
T (CSD)
C = 10
μF, Design target value*
3.3
s
Current limiter operation
Limiter
VRF
VCC-VM
0.45
0.5
0.55
V
Thermal shutdown operation
Thermal shutdown operating
temperature
TSD
Design target value* (junction temperature)
150
180
°C
Hysteresis width
ΔTSD
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
VOH (FG)
IFGO = -0.2mA
VREG-1.2
VREG-0.8
V
Output L level voltage
VOL (FG)
IFGO = 0.2mA
0.8
1.2
V
FG input sensitivity
Gain 100-fold
3
mV
Schmitt amplitude for the next stage
Design target value*
100
180
250
mV
Operation frequency range
2
kHz
Open-loop gain
f (FG) = 2kHz
45
51
dB
Note : * These items are design target values and are not tested.
Continued on next page.
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