- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383236 > L6260 (意法半導(dǎo)體) 4.5 - 5.5V DISK DRIVER SPINDLE & VCM, POWER & CONTROL COMBO’S PDF資料下載
參數(shù)資料
| 型號(hào)： | L6260 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 4.5 - 5.5V DISK DRIVER SPINDLE & VCM, POWER & CONTROL COMBO’S |
| 中文描述： | 4.5 - 5.5V的磁盤驅(qū)動(dòng)程序主軸 |
| 文件頁(yè)數(shù)： | 26/30頁(yè) |
| 文件大小： | 305K |
| 代理商： | L6260 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)當(dāng)前第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)
MATCAD ANALYSIS OF l6286 VCM CURRENT CONTROL LOOP (High Gain)
(User specified parameters)
R
c
: = 240
10
3
C
c
: = 240
10
-9
R1 : = 20
L : = 1.1
10
-3
C
s
: = 100
10
-9
R
n
: = 75
V
dac
: = 40
10
-3
R
s
: = 0.8
Compensation resistance
Compensation capacitance
Coil resistance
Coil inductance
Snubber capacitace
Snubber resistance
DAC Voltage
Sense resistance
I
d
: =V
dac
R
s
Output current Id = 0.05
(DeviceParameters)
gmn : = 24.2
10
-6
R
on
: = 3.18
10
6
C
on
: = 50
10
-12
gm1 : = 1100
10
-6
R
o1
: = 1.773
10
6
C
o1
: = 1.6
10
-12
gm2 = 0.964
√
I
d
VA = 68.7
Nulling OTA transconductance, with
±
20% variation
Nulling OTA output resistance, with
±
50% variation
Nulling OTA output capacitance, with
±
10% variation
Main OTA transconductance, with
±
20% variation
Main OTA output resistance, with
±
50% variation
Main OTA output capacitance, with
±
10% variation
FET transconductance, with 10% variation gm2 = 0216
Early voltage of FET, with
±
5% variations
R
o2
=VA
I
d
FET output resistance R
o2
= 1.374
10
3
R
a
: = 420
C
sb
: = 10.2
10
-12
C
db
: = 49
10
-12
C
gd
: = 11
10
-12
C
gs
: = 156
10
-12
Predriver output resistance, with
±
20% variation
FET source-bulk capacitance, with
±
10% variation
FET drain-bulk capacitance, with
±
10% variation
FET gate-draincapacitance, with
±
10% variation
FET gate source capacitance, with
±
10% variation
1ST STAGE(OTA) TRANSFER FUNCTION:
i: =
√
-1
f(n) : = 10
n
S(n) : = 2
i
π
10
n
n : = 2, 2.01,
7
A1: = gmn
Ron
gm1
Ro1 A1 = 1.501
10
5
fp1
=
1
2
π
R
on
C
on
fp1 = 1.001
10
3
fp2
=
1
2
π
R
eq
C
o1
fp2 = 4.706
10
5
fz1
=
gmn
2
π
C
on
fz1= 7.703
10
4
fzc
=
1
2
π
R
c
C
c
fzc = 6.631
Req
=
R
o1
Rc
Ro1
+
Rc
Req = 2.114
10
5
fpc
=
1
2
π
(
R
c
+
R
o1
)
C
c
fpc =0.791
L6260
26/30
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L6268 | 12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” |
| L6269 | 12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” |
| L6270 | MILLI-ACTUATOR DRIVER |
| L6271 | MILLI-ACTUATOR DRIVER |
| L6275 | 5V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L6261 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Servo/Spindle Motor Controller/Driver |
| L62622.6 | 制造商:STMicroelectronics 功能描述: |
| L6268 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” |
| L6269 | 制造商:STMicroelectronics 功能描述:L6269 - Trays |
| L6269TR | 制造商:STMicroelectronics 功能描述:12V SMART POWER COMBO - Tape and Reel |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。