FAN8042 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FAN8042

5-CH Motor Driver

Fairchild Semiconductor 

Electrical Characteristics

(SVCC =5V, PVCC1 = PVCC2 = 11V, TA = 25°C, unless otherwise specified)

Parameter

Quiescent circuit current

Power save on current

Power save on voltage

Power save off voltage

Mute123 on voltage

Mute123 off voltage

Mute4 on voltage

Mute4 off voltage

BTL DRIVER CIRCUIT

Output offset voltage

Maximum output voltage 1

Maximum output voltage 2

Closed-loop voltage gain

Ripple rejection ratio

Slew rate

INPUT OPAMP CIRCUIT

Input offset voltage 1

Input bias current 1

High level output voltage 1

Low level output voltage 1

Output sink current 1

Output source current 1

Common mode input

range1

Open loop voltage gain 1

Ripple rejection ratio 1

Common mode rejection

ratio 1

Slew rate 1

Symbol

ICC

IPS

VPSON

VPSOFF

VMON123

VMOFF123

VMON4

VMOFF4

VOO

VOM1

VOM2

AVF

RR

SR

VOF1

IB1

VOH1

VOL1

ISINK1

ISOU1

VICM1

GVO1

RR1

CMRR1

SR1

Conditions

Under no-load

Under no-load (Note1)

Pin38 = Variation

Pin38 = Variation

Pin21 = Variation

Pin21 = Variation

Pin22 = Variation

Pin22 = Variation

VIN = 2.5V

RL = 10Ω

RL = 18Ω

VIN = 0.1Vrms

VIN = 0.1Vrms, f = 120Hz

Square, Vout = 4Vp-p

-

-

-

-

RL = 50Ω

RL = 50Ω

-

VIN = −75dB

VIN = −20dB, f = 120Hz

VIN = −20dB

Square, Vout = 3Vp-p

Min. Typ. Max. Unit

-

30

-

mA

-

-

1

mA

-

-

0.5

V

2

-

-

V

-

-

0.5

V

2

-

-

V

-

-

0.5

V

2

-

-

V

−100 - +100 mV

7.5 9.0

-

V

8.5 9.5

-

V

16.8 18 19.2 dB

-

60

-

dB

1

2

-

V/µs

−10

-

+10 mV

-

-

400 nA

4.4 4.7

-

V

-

0.2 0.5

V

1

2

-

mA

1

2

-

mA

-0.3

-

4.0

V

-

80

-

dB

-

65

-

dB

-

80

-

dB

-

1.5

-

V/µs

Note:

1. When the voltage of the pin38 is below 0.5V then the power save circuit cuts off the main bias current, so that the whole

circuits are disabled (whole circuits are "drive circuit ", "input op amp circuit " and "nomal op amp circuit ")

10

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