UM604/A

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 7

www.unisonic.com.tw

QW-R105-032.B

ELECTRICAL CHARACTERISTICS(Cont.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Total Harmonic Distortion

THD

f=1kHz

0.02

%

Equivalent Input Noise Voltage

eN

F=1kHz, Vcc=30V, Rs=100Ω

50

nV

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

to +36V without damage.

VOLTAGE REFERENCE

PARAMETER

SYMBOL

RATING

UNIT

Cathode Current

Ik

1 ~ 100

mA

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

UM604A

±0.4%, Ta=25℃

2.49

2.48

2.5

2.51

2.52

Reference Input

Voltage

UM604

±1%, Ta=25℃

2.475

2.45

2.5

2.525

2.55

V

Reference Input Voltage

Deviation Over Temperature

Range

△

7

30

mV

Ratio of Change in Reference

Input Voltage to Charge in

Cathode to Anode Voltage

△

V

-2

-1.1

MV/V

Reference Input Current

Ik=10mA

1.5

2.5

3

µA

Reference Input Current

Deviation over TºRange

0.8

1.2

µA

Minimum Cathode Current for

Regulation

0.5

1

mA

Off-State Cathode current

180

500

nA

Dynamic Impedance-note

1)

「

Ik=1 ~ 100mA,

△

f<1kHz

0.2

0.5

Ω

VkA

△

VIk

△