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參數(shù)資料
| 型號(hào)： | LB11691 |
| 元件分類(lèi)： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.05 A, PDIP36 |
| 封裝： | 0.400 INCH, DIP-36 |
| 文件頁(yè)數(shù)： | 14/19頁(yè) |
| 文件大?。?/td> | 204K |
| 代理商： | LB11691 |
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LB11691
No.A0879-3/20
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Charge pump output (VB pin)
Output voltage
VBOUT
46.0
48.0
50.5
V
CP1 pin
Output H-level voltage
VOH (CP1)
ICP1 = -2mA
VCC-1.9
VCC-1.4
V
Output L-level voltage
VOL (CP1)
ICP1 = 2mA
1.5
2.0
V
Integrating amplifier
Input offset voltage
VIO (CONT)
-10
10
mV
Input bias current
IB (CONT)
-1
1
A
Common-phase input voltage range
VICM
0
V5-1.7
V
Output H-level voltage
VOH (CONT)
ITOC = -0.2mA
V5-1.1
V5-0.8
V
Output L-level voltage
VOL (CONT)
ITOC = 0.2mA
0.8
1.1
V
Open loop gain
f (CONT) = 1kHz
45
51
dB
PWM oscillator (PWM pin)
Output H-level voltage
VOH (PWM)
2.75
3.0
3.25
V
Output L-level voltage
VOL (PWM)
1.0
1.2
1.3
V
External C charge current
ICHG
VPWM = 2.1V
-35
-25
-19
A
Oscillation frequency
f (PWM)
C = 270pF
29
36
44
kHz
Amplitude
V (PWM)
1.6
1.8
2.1
Vp-p
TOC pin
Input voltage 1
VTOC1
Output duty 100%
2.72
3.0
3.30
V
Input voltage 2
VTOC2
Output duty 0%
0.99
1.2
1.34
V
Input voltage 1L
VTOC1L
Design target value*, 100% at V5 = 4.7V
2.72
2.80
2.90
V
Input voltage 2L
VTOC2L
Design target value*, 0% at V5 = 4.7V
0.99
1.08
1.17
V
Input voltage 1H
VTOC1H
Design target value*, 100% at V5 = 5.3V
3.08
3.20
3.30
V
Input voltage 2H
VTOC2H
Design target value*, 0% at V5 = 5.3V
1.11
1.22
1.34
V
Current limiting circuit (RF pin)
Limiter voltage
VRF
85
100
115
mV
Low-voltage protective circuit (LVS pin)
Operating voltage
VSDL
3.65
3.85
4.05
V
Cancellation voltage
VSDH
4.15
4.35
4.55
V
Hysteresis width
VSD
0.35
0.5
0.65
V
Heat shielding operation (overheat protection circuit)
Heat shielding operation
temperature
TSD
Design target value*
(junction temperature)
150
170
°C
Hysteresis width
TSD
Design target value*
(junction temperature)
40
°C
CSD circuit (CSD pin)
Output H-level voltage
VOH (CSD)
3.2
3.6
4.0
V
Output L-level voltage
VOL (CSD)
0.9
1.1
1.3
V
External C charge current
ICHG1
VCSD = 2.35V
-14
-10
-6
A
External C discharge current
ICHG2
VCSD = 2.35V
7
11
15
A
Oscillation frequency
f (CSD)
C = 0.01
F
180
Hz
Amplitude
V (CSD)
2.2
2.5
2.75
Vp-p
Reset circuit (RES pin)
Reset operating voltage
VRESL
1.17
1.27
1.37
V
Reset canceling voltage
VRESH
1.37
1.5
1.63
V
Hysteresis width
VRES
0.20
0.23
0.26
V
HP pin
Output saturation voltage
VHPL
IO = 3mA
0.15
0.5
V
Output leak current
IHP leak
VHP = 42V
10
A
* : Design target values and not tested.
Continued on next page.
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