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參數(shù)資料
| 型號： | L9909 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | DC MOTOR DRIVER WITH POSITION CONTROL |
| 中文描述： | 直流電動機驅(qū)動器，帶有位置控制 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 72K |
| 代理商： | L9909 |
ELECTRICAL CHARACTERISTICS
(V
CC
= 7 to18V; T
j
= -40to 85
°
C,unlessotherwisespecified.)
Pin
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
POWER SUPPLY
VCC
I
CC
Quiescent Supply Current
I
M+
= I
M-
= 0, I
ROSC
= 100
μ
A;
V
COSC
= 0
10
mA
V
CC_OV
Over Voltage Shut Down
18
20
V
V
CC_OVdel
Over Voltage Shut Down Delay
130
μ
s
V
V
CC_min
Minimum V
CC
Operating
Voltage - Other Parameter
may not be in spec
5.5
V
CC_CL
Battery Supply Clamp Voltage
Transients of Fig.5
70
80
V
T
d_ov_1
Battery Supply Clamp Time
Transients of Fig.5
130
1000
μ
s
ms
T
d_ov_2
Battery Supply Clamp Time
Transients of Fig.4
1
OSCILLATOR
COSC
ROSC
R
OSC
Oscillator Resistor
10
100
K
nF
C
OSC
Oscillator Capacitor
2
100
T
OUT
Timer Run Time
16384
T
OSC
F
OSC
Oscillator Frequency
ROSC 27K
; C
OSC
= 10nF
R
OSC
27K
R
OSC
27K
430
530
630
Hz
ROSC
V
rosc
Voltage at R
OSC
pin
14.2
%V
CC
COSC
I
COSC
Current at C
OSC
pin
-20
I
ROSC
20
%
V
THCOSC
High Threshold Voltage
56.6
1000 %V
CC
V
TLCOSC
Low Threshold Voltage
6.6
1000 %V
CC
V
LINERR
Voltage Ramp Linearity Error
-20
20
%
PIN FUNCTIONS
N.
Name
Function
1
GND
Ground
2
COSC
Oscillator Capacitor
3
VFB
Position Feedback Voltage
4
VCOM
Position Command Voltage
5
M-
Negative Motor Terminal
6
VCC
Power Supply
7
ROSC
Oscillator Resistor
8
M+
Positive Motor Terminal
L9909
3/9
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| L9911 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CAR ALTERNATOR MULTIFUNCTION SMART VOLTAGE REGULATOR |
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| L9911F | 功能描述:低壓差穩(wěn)壓器 - LDO Car Alternator Reg Multifunction Volt RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| L9911I | 功能描述:低壓差穩(wěn)壓器 - LDO Car Alternator Reg Multifunction Volt RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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