UPC1470 datasheet(4/8 Pages) RENESAS

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µPC1470

ABSOLUTE MAXIMUM RATINGS (TA = 25 ˚C)

Supply Voltage

VCC

Circuit Current

Package Dissipation

1.2

Operating Temperature

–20 to +75

˚C

Storage Temperature

Tstg

–40 to +150

˚C

RECOMMENDED OPERATING CONDITION

Supply Voltage Range

VCC

3.5 to 16

ELECTRICAL CHARACTERISTICS (TA = 25 ˚C, VCC = 12 V)

Characteristic

Symbol

MIN.

TYP.

MAX.

UNIT

Test Conditions*

Reference Voltage

Vref

1.10

1.27

1.40

I4 = 10 mA

Fig. 1

Quiescent Current

0.5

0.8

1.2

RM = 180

Ω

Fig. 4

Reflection Coefficient

RM1 = 44

Ω, RM2 = 33 Ω

Fig. 2

Saturation Voltage

V4 (sat)

1.5

2.0

VCC = 4.2 V, RM = 4.4

Ω

Fig. 3

Line Regulation

∆

ref

0.06

%/V

I4 = 100 mA, VCC = 6.3 to 16 V

Fig. 1

∆

VCC

0.4

%/V

I4 = 100 mA, VCC = 6.3 to 16 V

Fig. 2

Load Regulation

∆

ref

–0.02

%/mA

I4 = 30 to 200 mA

Fig. 1

∆

–0.02

%/mA

I4 = 30 to 200 mA

Fig. 2

Temperature Coefficient

∆

ref

0.01

%/˚C

I4 = 100 mA, TA = –20 to +75 ˚C

Fig. 1

∆

0.01

%/˚C

I4 = 100 mA, TA = –20 to +75 ˚C

Fig. 2

Pulse Test: PW

≤ 10 ms, Duty Cycle ≤ 2 %

TEST CIRCUIT

Fig. 1

Fig. 2

Vref

390

Ω

VCC

RM1

390

Ω

VCC

RM2

I4 (SW 2 ) – I4 (SW 1 )

I2 (SW 2 ) – I2 (SW 1 )

K =

ref

∆













∆













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