LB1857 查看數據表（PDF） - SANYO -> Panasonic

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LB1857

Three-Phase Brushless Motor Driver IC

SANYO -> Panasonic 

LB1857M

Electrical Characteristics at Ta = 25°C, VCC1 = 5 V, VCC2 = 7 V, VS = 3 V

Parameter

Supply current

Output quiescent current

Output saturation voltage

Output TRS withstand voltage

Output quiescent voltage

Hall amplifier input offset voltage

Hall amplifier common mode input

voltage range

Hall I/O voltage gain

Brake pin high level voltage

Brake pin low level voltage

Brake pin input current

Brake pin leakage current

FRC pin high level voltage

FRC pin low level voltage

FRC pin input current

FRC pin leakage current

Upper side residual voltage

Lower side residual voltage

Overlap level

Standby on voltage

Standby off voltage

Standby pin bias current

Thermal protection circuit operating

temperature

Thermal protection circuit hysteresis

[FG amplifier]

Input offset voltage

Open loop voltage gain

Source output saturation voltage

Sink output saturation voltage

Common mode signal exclusion ratio

FG amplifier common mode input

voltage range

Phase margin

Schmitt amplifier threshold voltage

Schmitt amplifier hysteresis width

Symbol

ICC1

ICC2

IS

ICCOQ

ISOQ

VO(sat)

VO(sus)

VOQ

VHOFFSET

VHCOM

GVHO

VBRH

VBRL

IBRIN

IBRLEAK

VFRCH

VFRCL

IFRCIN

IFRCLEAK

VXH

VXL

OL

VSTBYL

VSTBYH

ISTBYIN

TTSD

∆TTSD

Conditions

VBR = 5 V

VBR = 5 V

VBR = 5 V, RL = ∞

VSTBY = 0 V

VSTBY = 0 V, RL = ∞

IOUT = 0.6 A, sink + source

IOUT = 20 mA*1

VBR = 5 V

*1

Rangle = 8.2 kΩ

IOUT = 100 mA, VCC2 = 6 V, VS = 2 V

IOUT = 100 mA, VCC2 = 6 V, VS = 2 V

VCC2 = 6 V, VS = 3 V

*2

*1

*1

VFG OFFSET

GVFG

VFG OU

VFG OD

CHR

f = 1 kHz

IO = –2 mA

IO = 2 mA

*1

VFG CH

φM

VFGS SH

VFGS HIS

*1

VFGIN+ = 2.5 V,

when VFGOUT2 goes from high to low

VFGIN+ = 2.5 V

min

16

1.4

–5

1.4

32.0

2.0

2.8

0.32

0.39

60

–0.2

2

150

–8

3.7

0

2.45

20

Ratings

typ

4.5

13

6.5

1.5

35.0

70

180

15

60

80

20

2.50

40

Note: 1. These are target settings, and are not measured. The overlap ratings are taken as test ratings without change.

2. When the standby pin is open the IC will be in the standby state.

Unit

max

6.5 mA

20 mA

9.0 mA

180 µA

150 µA

2.3 V

V

1.6 V

+5 mV

2.8 V

38.0 dB

V

0.8 V

100 µA

–30 µA

V

1.2 V

100 µA

–30 µA

0.49 V

0.48 V

80 %

+0.1 V

5V

10 µA

210 °C

°C

+8 mV

dB

V

1.3 V

dB

3.5 V

deg

2.55 V

60 mV

No. 3976-2/6

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