參數(shù)資料
型號： L7250
廠商： STMICROELECTRONICS
元件分類： 運動控制電子
英文描述： VOICE COIL MOTOR CONTROLLER, PQFP64
封裝： TQFP-64
文件頁數(shù)： 2/46頁
文件大小： 478K
代理商： L7250
L7250
10/46
V18
IDRIVE
V33
IDRIVE
Output base current drive
15
mA
NEGATIVE REGULATOR
FREQ0
Oscillator frequency
Default configuration
500
KHz
FREQ1
Oscillator frequency
TestRegister = ‘00001001’
or = ‘00101001’
1
MHz
VoutH
High level output voltage
TBD
V
VoutL
Low level output voltage
TBD
V
VNEerr
OFFS
Feedback input offset
-10
10
mV
VNEGerr
BIAS
Feedback input bias
0
1
A
Vneg_err
_cmrr
Common mode rejection ratio
f < 10 KHz, tested at DC only
CMRR=AV DIFF/AV CM
46
dB
Vneg_err
_svrr
supply voltage rejection ratio VCV f < 10 KHz, tested at DC only
60
dB
SHOCK SENSOR
SkIgain0 Input OPAMP gain0
Reg02H ‘b7’ = 0
10
V/V
SkIgain1 Input OPAMP gain1
Reg02H ‘b7’ = 1
80
dB
SkIoff
Input OPAMP offset
-15
+15
mV
SkIinput
Input OPAMP input impedance
Reg02H ‘b7’ = 0
10
Mohm
SkFgain
Filter OPAMP open loop gain
80
DB
SkFband Filter OPAMP unity gain
bandwidth
Guaranteed by design
5
Mhz
SkFoff
Filter OPAMP offset voltage
-10
+10
MV
SkOThH0 Output window comparator
VthHigh
Referred to Vref25 ;
Reg02H ‘b6’ = 0
200
mV
SkOThH1 Output window comparator
VthHigh
Referred to Vref25 ;
Reg02H ‘b6’ = 1
500
mV
SkOThL0 Output window comparator
VthLow
Referred to Vref25;
Reg02H ‘b6’ = 0
200
mV
SkOThL1 Output window comparator
VthLow
Referred to Vref25;
Reg02H ‘b6’ = 1
500
mV
ELECTRICAL CHARACTERISTCS (continued)
POWER SUPPLY [VCC5 & VCV] VCC5 = 5V ±10%, VCV = 12V ±10%. Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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PDF描述
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