L7200 データシートの表示（PDF） - STMicroelectronics

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L7200

MOZART, 12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO”

STMicroelectronics 

ELECTRICAL CHARACTERISTCS (continued)

Symbol

Parameter

SUPPLY MONITOR

VTR TRIP POINT 2.5V-3.3V-5V-12V

VHYS HYSTERESIS VOLTAGE

Ron_por PORB PULL DOWN Ron

TPorDly POR Delay Time

12VTR Minimum Voltage 12V

5VTR Minimum Voltage 5V

3.3VTR Minimum Voltage 3.3V

2.5VTR Minimum Voltage 2.5V

VOLTAGE BOOST

VBOOST OUTPUT VOLTAGE

FOSC INTERNAL OSCILLATOR

SW1 OUTPUT

VIH INPUT LOGIC "1"

VIL INPUT LOGIC "0"

VOH OUTPUT LOGIC "1"

Test Condition

INPUT RISING

INPUT FALLING

Vdd > 2V and sink 1mA

ISOURCE = 20µA

VOL OUTPUT LOGIC "0"

FSYSCLK 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

ISOURCE = -400µA

1 LSB Change

- Tested

- By design

REFERENCED TO VCC/4

REFERENCED TO VCC/4

DC

L7200

Min. Typ. Max. Unit

1.20 1.25

25

80

8.6

4.2

3.135

2.375

1.30

500

V

mV

W

mSec

V

V

V

V

VCC+5

VCC+6.3 V

200

KHz

2.4

Vdd-

0.2

20

V

0.5

V

V

0.4

V

25 MHz

14

BITS

-1

1

LSB

-0.5

0.5

9

BITS

-5

5

mV

5

µs

±1

V

-6

6

%

80

dB

1

mV

7/23

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