Os motores de busca de Datasheet de Componentes eletrônicos
  Portuguese  ▼
ALLDATASHEETPT.COM

X  

Preview PDF HTML

L7250 Folha de dados(PDF) 8 Page - STMicroelectronics

Nome de Peças L7250
Descrição Electrónicos  5V & 12V SPINDLE AND VCM MOTORS DRIVER
PDF  46 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L7250 Folha de dados(HTML) 8 Page - STMicroelectronics

Back Button L7250 Datasheet HTML 4Page - STMicroelectronics L7250 Datasheet HTML 5Page - STMicroelectronics L7250 Datasheet HTML 6Page - STMicroelectronics L7250 Datasheet HTML 7Page - STMicroelectronics L7250 Datasheet HTML 8Page - STMicroelectronics L7250 Datasheet HTML 9Page - STMicroelectronics L7250 Datasheet HTML 10Page - STMicroelectronics L7250 Datasheet HTML 11Page - STMicroelectronics L7250 Datasheet HTML 12Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 46 page
background image
L7250
8/46
err _clamp
high
High output (clamp) voltage
Isource = 1mA, referred to Vref25
TBD
V
VCM OUTPUT DRIVERS
PWR_Gain Power amplifier differential gain.
Io = ±1A, Rload = 8Ω
14
15
16
V/V
Rds(on)
Total output ON resistance
(Source + Sink)
@ 125°C, I=2A
.9
Ω
PWR_Lkg
Output leakage current
600
uA
DiodeFw Clamp diode forward voltage
If = 2A
0.6
1.2
V
THD
Total Harmonic Distortion
characterized no tested
1
%
PWR_Slew
VCMN or VCMP slew rate
RL = 8 ohms
1
V/us
PWR_B
and
Power Amp -3dB Bandwidth
Driving ERROUT = VDACREF,
Guaranteed by design
250
500
kHz
Icross
Static Shoot-through current
Guaranteed by design
0
mA
VCM CURRENT CONTROL LOOP STATIC AND DYNAMIC CHARACTERISTICS
IVCMoff
Total offset current
Rs=0.2
-75
75
mA
DIVCMoff
Total offset current drift
temperature coefficient
Guaranteed by design
.2
mA/oC
Gm_psrr Gm loop VSRR of VCV
-1
1
mA/V
VCM LINEAR DAC
DAC_res Resolution
15
bit
DAC_out Full Scale Output Voltage
wrt VDACREF
0.96
1
1.04
V
DAC_off
Mid-Scale Error
wrt VDACREF
-12
12
mV
DAC_DNL Differential Non linearity
Guaranteed Monotonicity
±1
LSB
DAC_INL Integral Non Linearity
±64
LSB
DAC_Co
nvT
Conversion time
90% from 3FFFh to 0020h
3
µs
VCM LOAD/UNLOAD
ADC
ADC_res
resolution
10
bit
ADC_DNL Differential Non Linearity
1
LSB
ADC_INL
Integral Non Linearity
3
LSB
ADC_Co
nvT
Conversion time
40
ADC
Clock
cycles
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



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46


Folha de dados Download

Go To PDF Page


Ligação URL



ALLDATASHEET é útil para você?  [ DONATE ] 

Sobre Alldatasheet   |   Publicidade   |   Contato conosco   |   Privacy Policy   |   Link para a ficha técnica    |   roca de Link   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com