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參數(shù)資料
| 型號： | LB1823M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Power Brushless Motor Predriver IC for OA Applications |
| 中文描述： | 功率無刷電機預驅(qū)動器集成電路的辦公自動化應(yīng)用 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 119K |
| 代理商： | LB1823M |
No. 4696-6/11
LB1823M
External Crystal Oscillator Circuit
External Constants (reference value, V
CC
= 6.3 V)
External Constants (reference value, V
CC
= 5 V)
Note: However, an oscillator element with crystal fundamental frequency f
O
impedance to 3f
O
impedance ratio = 1:5 or greater must be used.
Xtal (MHz)
C1(pF)
C2(pF)
R(
)
390
3 to 4
39
120
4 to 5
39
120
560
5 to 7
39
82
820
7 to 10
39
68
2200
Xtal (MHz)
C1(pF)
C2(pF)
R(
)
330
3 to 4
39
180
4 to 5
39
150
390
5 to 7
39
100
560
7 to 10
39
68
1200
Pin Functions
Pin No.
Symbol
IN1
+
, IN1
–
IN2
+
, IN2
–
IN3
+
, IN3
–
Function
30, 29
28, 27
26, 25
Hall input pin
Hall input pin
Hall input pin
19
UH
Output pin, constant current source output
21
VH
Output pin, constant current source output
23
WH
Output pin, constant current source output
18
UL
Output pin, open collector sink output
20
VL
Output pin, open collector sink output
22
WL
Output pin, open collector sink output
17
V
CC
V
REG
GND
Power supply
16
7 V shunt regulator output
24
Ground
4
CR
PWM oscillator frequency setting
9
INT
IN
INT
OUT
D
OUT
P
OUT
Integrator input
10
Integrator output (speed control pin)
7
Speed discriminator output. High on overspeed.
6
PLL output
8
LD
Lock detector
Low when the motor speed is in the lock range (±6.25%)
11
12
FG
IN+
FG
IN–
FG
OUT
FGS
OUT
X’tal
FG pulse input (1/2 of the V
CC
voltage)
FG pulse input
13
FG amplifier output
14
FG amplifier output (following the Schmitt circuit)
5
Crystal oscillator. Connect a crystal oscillator element to this pin.
15
RF
Output current detection
1
S/S
Start/stop control pin
Low for start, high or open for stop
2
F/R
Forward/reverse control
Low or open for forward, high for reverse
3
BR
Brake, short brake
Low or open for start, high for brake. The S/S pin must be set to the stop state when releasing the brake.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LB1823 | Power Brushless Motor Predriver IC for OA Applications |
| LB1824 | Power Brushless Motor Driver for OA Equipment |
| LB1825 | Three-Phase Brushless Motor Driver |
| LB1830 | Low-Saturation Bidirectional Motor Driver for Low-Voltage Applications |
| LB1830M | Low-Saturation Bidirectional Motor Driver for Low-Voltage Applications |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1824 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Power Brushless Motor Driver for OA Equipment |
| LB1825 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1830 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-Saturation Bidirectional Motor Driver for Low-Voltage Applications |
| LB1830M | 制造商:Panasonic Industrial Company 功能描述:IC |
| LB1830M_11 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-Voltage, Low-Saturation Bidirectional Motor Driver |
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