UPC1944J datasheet(5/13 Pages) RENESAS

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Data Sheet G10239EJ4V0DS

μ PC1943,1944

RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

MIN.

TYP.

MAX.

Unit

Cathode Voltage

VKA

VREF

Cathode Current

Total Power Dissipation

μ PC1943T

45/240

Note

μ PC1944T

45/240

Note

μ PC1944J

μ PC1944GR

Operating Ambient Temperature

−30

+85

°C

Operating Junction Temperature

−30

+100

°C

Note with 16 cm2

× 0.7 mm ceramic substrate.

ELECTRICAL CHARACTERISTICS (IK = 10 mA, TA = 25

°C, unless otherwise specified.)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Reference Voltage

VREF

VKA = VREF

1.23

1.26

1.29

Reference Voltage Change

Over Temperature

Δ VREF

VKA = VREF, 0

°C ≤ TA ≤ 70°C

± 5

±30

Reference Voltage Change

Δ VREF/Δ VKA | VREF | ≤ VKA ≤ 5 V

2.7

mV/V

Over Cathode Voltage

5 V

≤ VKA ≤ 24 V

2.0

mV/V

Reference Input Current

IREF

VKA = VREF, R1 = 10 k

Ω, R2 = ∞

2.0

4.0

μ A

Reference Input Current Change

Over Temperature

Δ IREF

VKA = VREF, 0

°C ≤ TA ≤ 70°C,

R1 = 10 k

Ω, R2 = ∞

0.3

1.2

μ A

Minimum Cathode Current

IKmin

VKA = VREF,

Δ VREF = 2%

0.16

1.0

Off-state Cathode Current

IKoff

VKA = 24 V, VREF = 0 V

0.01

1.0

μ A

Dynamic Impedance

| ZKA |

VKA = VREF, f

≤ 1 kHz,

1 mA

≤ IK ≤ 30 mA

0.12

0.5

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