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UM604

QUAD OPERATIONAL AMPLIFIER AND PROGRAMMABLE VOLTAGE REFERENCE

Unisonic Technologies 

UM604/A

LINEAR INTEGRATED CIRCUIT

„ ELECTRICAL CHARACTERISTICS(Cont.)

PARAMETER

Total Harmonic Distortion

SYMBOL

THD

TEST CONDITIONS

f=1kHz

GV=20dB, RL=2, VCC=30V

CL=100pF, Vo=2Vpp

Equivalent Input Noise Voltage

eN F=1kHz, Vcc=30V, Rs=100Ω

MIN TYP MAX UNIT

0.02

%

nV

50

Hz

Channel Separation

CS 1kHz<f<20kHz

120

dB

Note 1: The input common-mode voltage of either input signal voltage should not be allowed to go negative by more

than 0.3V, the upper end of the common-mode voltage range is Vcc+-1.5V. But either of both inputs can go

to +36V without damage.

„ VOLTAGE REFERENCE

PARAMETER

Cathode Current

SYMBOL

Ik

RATING

1 ~ 100

UNIT

mA

PARAMETER

Reference Input

Voltage

UM604A

UM604

Reference Input Voltage

Deviation Over Temperature

Range

Ratio of Change in Reference

Input Voltage to Charge in

Cathode to Anode Voltage

SYMBOL

VREF

TEST CONDITIONS

±0.4%, Ta=25℃

TMIN≤Ta≤ TMAX

±1%, Ta=25℃

TMIN≤Ta≤ TMAX

△VREF

VKA=VREF; Ik=10mA

TMIN≤Ta≤ TMAX

△VREF

△VKA

Ik=10mA, △VKA=36V ~ 3V

Reference Input Current

Reference Input Current

Ik=10mA

IREF

TMIN≤Ta≤ TMAX

Deviation over TºRange

Minimum Cathode Current for

Regulation

IMIN

VKA= VREF

Off-State Cathode current

IOFF

Dynamic Impedance-note1)

「ZKA」 VKA= VREF, △Ik=1 ~ 100mA, f<1kHz

1.The dynamic impedance is defined as「ZKA」=

△VkA

△VIk

MIN

2.49

2.48

2.475

2.45

-2

TYP

2.5

2.5

7

-1.1

1.5

0.8

0.5

180

0.2

MAX

2.51

2.52

2.525

2.55

UNIT

V

mV

30

MV/V

2.5

3

µA

1.2 µA

1 mA

500 nA

0.5 Ω

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

4 of 7

QW-R105-032.B

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