LB8502M

No.8337-2/11

Allowable Operating Ranges at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Supply voltage range 1

VCC1

VCC pin

7.5 to 17

V

Supply voltage range 2

VCC2

VCC pin, with VCC shorted to

6VREG

5.5 to 6.5

V

Output current

IO

E0 pin

2.5

mA

6V constant voltage output

current

IREG

-5

mA

CTL pin voltage

VCTL

0 to VREG

V

LIM pin voltage

VLIM

0 to VREG

V

Electrical Characteristics at Ta

= 25°C, VCC = 12V

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

Supply current

ICC

4.5

6.5

mA

6V constant voltage output (VREG pin)

Output voltage

VREG

5.8

6.0

6.2

V

Line regulation

∆VREG1

VCC = 8 to 17V

40

100

mV

Load regulation

∆VREG2

IO = 0 to 5mA

50

100

mV

Temperature coefficient

∆VREG3

Design target*

0

mV/

°C

Integrating Amplifier Block

Common-mode input voltage

range

VICM

0

VREG- 2.0

V

High-level output voltage

VOH

IEO = -0.2mA

VREG - 1.2

VREG - 0.8

V

Low-level output voltage

VOL

IEO = 0.2mA

0.8

1.0

V

FGIN pin

High-level input voltage

VFGH

3.0

VREG

V

Low-level input voltage

VFGL

0

1.5

V

Input open voltage

VFGO

VREG - 0.5

VREG

V

Hysteresis

VFGS

0.2

0.25

0.4

V

High-level input current

IFGH

VFGIN = 6VREG

-10

0

10

µA

Low-level input current

IFGL

VFGIN = 0V

-140

-110

µA

RC pin

High-level output voltage

VOH(RC)

3.2

3.45

3.7

V

Low-level output voltage

VOL(RC)

0.8

0.95

1.05

V

Clamp voltage

VCLP(RC)

1.6

V

CTL pin

High-level input voltage

VCTH

2.0

VREG

V

Low-level input voltage

VCTL

0

1.0

V

Input open voltage

VCTO

VREG - 0.5

VREG

V

High-level input current

ICTH

VFGIN = 6VREG

-10

0

10

µA

Low-level input current

ICTL

VFGIN = 0V

-140

-110

µA

C pin

High-level input voltage

VOH(C)

3.8

4.0

4.2

V

Low-level input voltage

VOL(C)

0.05

0.1

0.2

V

LIM pin

Input bias current

IB(LIM)

-1

0

µA

Common-mode input voltage

range

VILIM

0

VREG- 2.0

V

*The design specification items are design guarantees and are not measured.