LB8652T, LB8652LP

No.7896-2/9

Specifications

Absolute Maximum Ratings at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

VB max

VB

10.5

Maximum Power Source Voltage

VCC max

VCC

10.5

V

Maximum Applied Input Voltage

VIN max

MD1 to 3, IN1 to 4

10.5

V

Maximum Applied Output Voltage

VOUT max

OUT1 to 8

10.5

V

Maximum Output Current 1

IO max1

OUT1

400

mA

Maximum Output Current 2

IO max2

OUT2, 3, OUT5 to 7

600

mA

Maximum Output Current 3

IO max3

OUT4, OUT8

800

mA

Pd max1

Substrate mounting (*1) [LB8652T]

800

mW

Allowable Power Dissipation

Pd max2

Substrate mounting (*2) [LB8652LP]

1400

mW

Operating Temperature

Topr1

-20 to +80

°C

Storage Temperature

Tstg

-55 to +150

°C

(*1) Standard mounting substrate : 76.1mm

×114.3mm×1.6mm glass epoxy resin (1 layerPWB)

(*2) Standard mounting substrate : 40.0mm

×50.0mm×0.8mm glass epoxy resin (2 layerPWB)

Allowable Operating Range at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

VB

(*3)

2.0 to 10

Source Voltage Range

VCC

2.0 to 10

V

Input Pin High Level Voltage

VINH

MD1 to 3, IN1 to 4

1.8 to 10

V

Input Pin Low Level Voltage

VINL

MD1 to 3, IN1 to 4

-0.3 to 0.4

V

Constant Voltage Setting Input Range

VOC

VC

0.8 to 2.0

V

(*3) No restriction on priority among applied voltages of VB (Battery power source),

VCC (step-up power source) and VIN (CPU power source).

Example1 : VB = 3.3V, VCC = 4.0V, VIN = 5.0V

Example2 : VB = 3.3V, VIN = 5.0V

Electrical Characteristics at Ta = 25

°C, VB = VCC = 3V, Rf = 1Ω

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

Standby Current Consumption

ICC0

VB = VCC = 8.0V MD1 to 3, IN1 to 4 = L

0.1

5.0

μA

ICC1

AF mode IN1, 3 = H (2 phase excitation)

24

32

ICC2

AF mode IN3 = H (1 phase excitation)

14

21

ICC3

SH mode IN1 = L

42

54

VCC Operating Current Consumption

ICC4

SH mode IN1 = H RILM = 2k

Ω

18

24

mA

VB Operating Current Consumption

IB

DC-ZOOM mode IN3 = H

7

15

mA

Reference Voltage

Vref

Iref = -1mA

1.74

1.8

1.86

V

Reference Voltage start-up time

Tr

Design guaranteed

0.5

2.0

μs

Input Pin Current

IIN

VIN = 5.0V

70

90

μA

Overheat Protection Operation

Temperature

THD

Design guaranteed (*4)

160

180

200

°C

Stepping motor driver for AF (OUT2 to 3, OUT6 to 7)

Output Saturation Voltage 1

VSAT1

VCC = 3.3V, IO = 0.2A (upper and lower)

0.15

0.25

0.40

V

AE driver (OUT5 to 6)

Output Saturation Voltage 2

VSAT2

VCC = 3.3V, IO = 0.2A (upper and lower)

0.15

0.25

0.40

V

SH driver (OUT1 to 2)

Output Constant Current 1

IO1

OUT2

→OUT1 VCC = 3.0 to 3.7V, Rf = 1Ω

194

206

218

Output Constant Current 2

IO2

OUT1

→OUT2 VCC = 3.3V RILM = 1.6kΩ

130

160

190

mA

Output Saturation Voltage 3

VSAT3

OUT2

→OUT1 VCC = 3.3V,

IO = 0.2A (upper and lower)

0.15

0.25

0.40

V

(*4) For the characteristic within the guaranteed temperature range, shipping check is performed at Ta = 25

°C.

For all temperature range, it is design guaranteed.

Continued on next page.