UM602 View Datasheet(PDF) - Unisonic Technologies

Part Name

Description

Manufacturer

UM602

DUAL OPERATIONAL AMPLIFIER-DUAL COMPARATOR AND ADJUSTABLE VOLTAGE REFERENCE

Unisonic Technologies 

UTC UM602/A LINEAR INTEGRATED CIRCUIT

PARAMETER

Reference Input Voltage Deviation

Over Temperature Range – (figure 1,

note 1)

SYMBOL

△Vref

CONDITION

VKA=Vref, IK=10mA,

Tmin.＜= Tamb ＜= Tmax.

MIN TYP MAX UNIT

7

30 mV

Temperature Coefficient of

Reference Input Voltage-(note 2)

△Vref

△T

VKA=Vref, IK=10mA,

Tmin.＜= Tamb ＜= Tmax.

±22 ±100 ppm/°C

Ratio of Change in Reference Input

Voltage to Change in Cathode to

△Vref

△VKA

IK=10mA,△VKA=36 to 3V

-1.1 -2 mV/V

Anode Voltage –(figure2)

Reference Input Current –(figure2)

Iref IK=10mA.R1=10kΩ, R2=∞

µA

Reference Input Current Deviation

Over Temperature Range-(figure 2)

△Iref

Tamb=25°C

Tmin.＜= Tamb ＜= Tmax.

IK=10mA, R1=10kΩ, R2=∞,

Tmin.＜= Tamb ＜= Tmax.

1.5 2.5

3

0.5

1

µA

Minimum Cathode Current for

Imin

VKA=Vref

0.5

1

mA

Regulation-(figure1)

Off-State Cathode Current-(figure 3)

Ioff

180 500 nA

Notes: 1. △Vref is defined as the difference between the maximum and minimum values obtained over the full

temperature range.

△Vref=Vrefmax –Vrefmin

Vrefmax

Vrefmin

T1

T2

Temperature

2. The temperature coefficient is defined as the slopes (positive and negative) of the voltage vs temperature

limits whithin which the reference voltage is guaranteed.

-n pm/c

max

2.5V

m in

+n pm/c

25C

Tem perature

3.The dynamic lmpedance is defined as ︱ZKA︱=△VKA

△IK

UTC UNISONIC TECHNOLOGIES CO., LTD. 4

QW-R105-030,A

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