Data Sheet G14875EJ2V0DS

5

µPC1945

ELECTRICAL SPECIFICATIONS

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

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Reference Voltage

VREF

1.235

1.26

1.285

V

Reference Voltage Deviation

Over Temperature

|

∆VREF |

0°C

≤≤≤≤ TA ≤≤≤≤ +70°C5

30

mV

Reference Voltage Deviation

Over Supply Voltage

|

∆VREF / ∆VCC |

VREF

≤≤≤≤ VK ≤≤≤≤ 5 V

1.5

mV/V

Reference Input Current

IREF

R1 = 10 k

Ω, R2 =

∞

24

µ A

Reference Input Current

Deviation Over Temperature

|

∆IREF |

0°C

≤≤≤≤ TA ≤≤≤≤ +70°C0.3

1.2

µ A

Minimum Circuit Current

ICC MIN.

∆VREF = –2%

110

400

µ A

Minimum Cathode Voltage

VK MIN.

IK : ICC = 10 : 1

60

400

mV

Off-state Cathode Current

IK OFF

VCC = VK = 6 V, VREF = 0 V

0.01

1

µ A

Dynamic Impedance

| ZKA |

f = 1 kHz, 2 mA

≤≤≤≤ IK ≤≤≤≤ 12 mA

0.3

0.7

Ω

Unity Gain Bandwidth

funity

R1 = R2 = 10 k

Ω

500

kHz