參數(shù)資料
型號(hào): L7250
廠商: STMICROELECTRONICS
元件分類: 運(yùn)動(dòng)控制電子
英文描述: VOICE COIL MOTOR CONTROLLER, PQFP64
封裝: TQFP-64
文件頁(yè)數(shù): 44/46頁(yè)
文件大?。?/td> 478K
代理商: L7250
7/46
L7250
CURdacr
DAC resolution
3
bit
CURdac_L DAC output
Reg04H ‘b4b3b2’ = 000
250
mV
CURdac_H DAC output
Reg04H ‘b4b3b2’ = 111
600
mV
CURlin
DAC linearity
-10
+10
mV
Cbrake
Icbrake
VCbrake leakage
VCbrake=5V
1
A
VCM SECTION
CURRENT SENSE AMPLIFIER
Vts
Common mode input voltage
range.
GBD - not tested
-0.6
VM+1
V
Sns _voff Input offset voltage
-12
12
mV
Sns_gain0
Differential Voltage GAIN0
Reg09H ‘b7’ = 0
-5%
4.5
+5%
Sns _gain1 Differential Voltage GAIN1
Reg09H ‘b7’ = 1
-5%
16
+5%
Sns_low
Sns_high
VSENSE output saturation
voltage
Iload=+/-1mA
Vin_diff=+/- 500mV
4.75
250
mV
V
sns_slew
Output slew rate
Cload=50pF
1
V/s
Sns_band
-3dB Bandwidth
Guaranteed by design
200
400
kHz
sns _cmrr Common mode rejection ratio
f < 10 KHz, tested at DC only
CMRR=AV DIFF/AV CM
70
dB
sns _svrr
supply voltage rejection ratio VCV f < 10 KHz, tested at DC only
60
dB
ERROR SUMMING AMPLIFIER
err _gain Voltage gain
no load
60
dB
err _band
Unity gain bandwidth
Guaranteed by design
4
MHz
err _slew Output Slew Rate
Cload=50pF
1.5
V/
S
err _ibias
Input bias current
1
A
err _off
Input offset voltage
-10
0
10
mV
err_svrr
supply voltage rejection ratio
f < 10 KHz, tested at DC only
60
dB
err _clamp
low
Low output (clamp) voltage
Isink = 1 mA, referred to Vref25
TBD
V
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
相關(guān)PDF資料
PDF描述
L7980A 3.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L7980 3.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L7980TR 3.5 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO8
L7981ATR SWITCHING REGULATOR, DSO8
L7981TR SWITCHING REGULATOR, DSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L7250E1.2 功能描述:電源開關(guān) IC - 配電 DSD POWER RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻(最大值):85 mOhms 開啟時(shí)間(最大值):400 us 關(guān)閉時(shí)間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
L7252E2.6 功能描述:電源開關(guān) IC - 配電 DSD POWER RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻(最大值):85 mOhms 開啟時(shí)間(最大值):400 us 關(guān)閉時(shí)間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
L725MAG 制造商:Apex Tool Group 功能描述:TAPE, 1 IN. X 25 FT, 700 SERIES, MAGNETIC END HOOK 制造商:Lufkin 功能描述:TAPE MEASURE, MAGNETIC END HOOK 25FT 1IN; Tape Measure Type:Manual; Measuring Range Max:25ft; Blade Width:1"; Case Color:Orange; Tool Body Material:ABS; Blade Finish:Yellow Clad; Blade Length:25ft ;RoHS Compliant: NA
L728 制造商:BURNDY 功能描述:L-DIE
L7290 制造商:CIPS 功能描述:CUTTER OBLIQUE SEMI FLUSH 109MM