L6275 データシートの表示（PDF） - STMicroelectronics

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L6275

5V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO”

STMicroelectronics 

ELECTRICAL CHARACTERISTICS (Continued)

Symbol

Parameter

SUPPLY MONITOR

VTR

Trip Point

VHYS

Hysteresis Voltage

IDLY

Porb Delay Current

Ron_por Porb Pull Down Ron

VDLY

Porb Dly Threshold

IIN

Input Current

VOLTAGE BOOST

VBOOST

Fosc

Output Voltage

Internal Oscillator

SYSTEM CLOCK WATCHDOG

Min_Clk Min. System Clock Time

SW1 OUTPUT

RGATE

VGATE

Gate Driver for External Mosfet

Off Gate State Voltage for

External Mosfet

DIGITAL LOGIC LEVELS

VIH

VIL

VOH

VOL

F SYSCLK

Input Logic ”1”

Input Logic ”0”

Output Logic ”1”

Output Logic ”0”

System Clock

VCM, DAC

Resolution

Differential Linearity

Integral Linearity

Midscale Offset

TC

Convertion Time

Full Scale Voltage

Full Scale Error

VCM, ERROR AMPLIFIER

AVOL

Open Loop Gain

VOS

Input Offset Voltage

IIB

Input Bias Current

VICM

Input Common Mode Range

Test Condition

Input Rising

Input falling

TR_5V, TR_12V > VTR

Vpordly = 2V

Vdd > 2V and sink 1mA

Vpordly = 2V

TR_5V > VTR

VIN < 4V

Internal Resistor to CP

IO = 1mA Vdd = 3.5V

ISOURCE = 20µA

ISOURCE = -400µA

1 LSB Change

- Tested

- By design

Referenced to VCC/2

Referenced to VCC/2

DC

L6275

Min. Typ. Max. Unit

1.92

2

2.08

V

100

mV

1.5

2

2.5

µA

500

Ω

2.0

V

-1

1

µA

Vdd+5

130

Vdd+6.3 V

200 250 kHz

7

10

13

µs

200

kΩ

0.7

V

2.5

Vdd-0.2

20

V

0.5

V

V

0.4

V

25 MHz

14

Bits

-1

-0.5

9

-5

±1

-4

1

LSB

0.5

Bits

5

mV

5

µs

V

4

%

50

-5

--250

VCC/2-

0.5

db

5

mV

250

nA

VCC/2+ V

0.5

5/17

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