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

部品番号

コンポーネント説明

メーカー

L7200

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

STMicroelectronics 

ELECTRICAL CHARACTERISTCS (continued)

Symbol

Parameter

Test Condition

Output Slew Rate (PWM)

Reg# 2.2 = 0

Reg# 2.2 = 1

BEMFMI Minimum BEMF Voltage for

N

Detection

VHYS Hysteresis

CURRENT SENSE AMPLIFIER

Av Voltage Gain

dVo/dt Output Slew Rate

3.3V LINEAR REGULATOR

V3.3 3.3V Regulation Voltage

Iload < 0.6A

Av Open Loop Gain

Ibase Driving Base Current

2.5V LINEAR REGULATOR

V2.5 2.5V Regulation Voltage

Iload < 0.6A

Av Open Loop Gain

Ibase Driving Base Current

8V LINEAR REGULATOR

V8 8V Regulation Voltage

Iload < 0.2A

AV Open Loop Gain

Ibase Driving Base Current

SHOCK SENSOR - INPUT OPERATIONAL AMPLIFIER A1

Av Open Loop Gain

Rin Input Inpedance

FodB Unity Gain Bandwidth

SHOCK SENSOR - FILTER OPERATIONAL AMPLIFIER A2

Av Open Loop Gain

FodB Unity Gain Bandwidth

Voffset Offset Voltage

SHOCK SENSOR - OUTPUT WINDOW COMPARATOR

VH Vth High

Referred to Vcc/4

VL Vth Low

Referred to Vcc/4

L7200

Min.

Typ.

10

20

35

Max.

Unit

V/µs

mVp-p

18

mV

3.8

4.0

4.2

V/V

20

V/µS

3.15 3.3 3.45

V

60

dB

20

mA

2.5

V

60

dB

20

mA

8

V

60

dB

5

mA

20

dB

10

MΩ

30

KHz

80

dB

5

KHz

±5

V

+0.5

V

-0.5

V

9/23

Share Link: