HT9252 datasheet(3/15 Pages) HOLTEK

3 / 15 page

Rev. 1.00

December 14, 2012

HT9251/HT9252/HT9254

Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"AbsoluteMaximumRatings"

maycausesubstantialdamagetothedevice.Functionaloperationofthisdeviceatotherconditionsbeyond

thoselistedinthespecificationisnotimpliedandprolongedexposuretoextremeconditionsmayaffect

devicereliability.

Electrical Characteristics

Unlessotherwiseindicated,VSS=GND,TA=25°C,VCM=VDD/2,VOUT≈VDD/2,VL=VDD/2,andRL=100kΩtoVL,CL=60pF.

Symbol

Parameter

Test Conditions

Min.

Typ. Max.

Unit

VDD

Conditions

VDD

Supply Voltage

—

1.8

—

5.5

VOS

Input Offset Voltage

VCM=0~3V

-6

—

ΔVOS/ΔT Temperature Drift

VIN=VCM/2

—

±2

—

uV/°C

IOS

Input Offset Current

TA=25°C

—

±5

—

Input Bias Current

TA=25°C

—

±50

—

VCM

Input Common Mode Range

TA=25°C

VSS+20

—

VDD-20

VOH, VOL

Maximum Output Voltage Swing

0.5V input overdrive

RL=100kΩ to VL

VSS+35

—

VDD-35

AOL

DC Open-Loop Gain - Large Signal

VOUT=35mV to VDD−35mV

VIN=VCM/2

100

—

GBW

Gain Bandwidth Product

RL=10kΩ, CL=60pF,

VIN=VCM/2

—

550

—

kHz

Фm

Phase Margin

RL=10kΩ, CL=60pF

G=+1V/V, VIN+= VDD/2

—

Degree

CMRR

Common Mode Rejection Ratio

VCM = VSS+20mV to VDD-

20mV

—

PSRR

Power Supply Rejection Ratio

VIN=0.2V

—

ICC

Supply Current per Single Amplifier

Io=0A

Slew Rate at Unity Gain

RL=100kΩ, CL=60pF

—

0.3

—

V/µs

ISC

Output Short Circuit Current

1.8V

—

±6

5.5V

—

±23

Absolute Maximum Ratings

SupplyVoltage.....................................................6.0V

Inputvoltagerange.................VSS–0.3VtoVDD+0.3V

DifferentialInputVoltage....................... ±(VDD–VSS)

ESDprotection-allpins(HBM;MM).....≥4kV;200V

StorageTemperature.......................... -65°Cto150°C

OperatingTemperature......................... -40°Cto85°C

JunctionTemperature......................................... 150°C

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