UPC1945 データシートの表示（PDF） - NEC => Renesas Technology

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UPC1945

ADJUSTABLE PRECISION SHUNT REGULATORS

NEC => Renesas Technology 

µ PC1945

ELECTRICAL SPECIFICATIONS

(Unless otherwise specified, TA = 25°C, IK = 2 mA ( including ICC ), VREF = VCC = VK, CKA = 100 pF)

Parameter

Reference Voltage

Reference Voltage Deviation

Over Temperature

Reference Voltage Deviation

Over Supply Voltage

Reference Input Current

Reference Input Current

Deviation Over Temperature

Minimum Circuit Current

Minimum Cathode Voltage

Off-state Cathode Current

Dynamic Impedance

Unity Gain Bandwidth

Symbol

VREF

| ∆ VREF |

| ∆ VREF / ∆ VCC |

IREF

| ∆ IREF |

ICC MIN.

VK MIN.

IK OFF

| ZKA |

funity

Conditions

0°C ≤ TA ≤ +70°C

VREF ≤ VK ≤ 5 V

∞ R1 = 10 kΩ, R2 =

0°C ≤ TA ≤ +70°C

∆ VREF = –2%

IK : ICC = 10 : 1

VCC = VK = 6 V, VREF = 0 V

f = 1 kHz, 2 mA ≤ IK ≤ 12 mA

R1 = R2 = 10 kΩ

MIN.

TYP.

MAX.

Unit

1.235

1.26

1.285

V

5

30

mV

1.5

mV/V

2

4

µA

0.3

1.2

µA

110

400

µA

60

400

mV

0.01

1

µA

0.3

0.7

Ω

500

kHz

Data Sheet G14875EJ2V0DS

5

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