HT45F0027 datasheet(13/112 Pages) HOLTEK

13 / 112 page

Rev. 1.20

�an�a�� 21� 201�

Rev. 1.20

�an�a�� 21� 201�

HT45F0027

PIR 8-Bit Flash MCU

HT45F0027

PIR 8-Bit Flash MCU

OP Amplifier Characteristics

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

D.C. Characteristic

VDDO

Ope�ating Voltage

—

2.7

—

5.5

IDDO

Q�iescent C��ent

5V No load

—

µA

IOPOS

Inp�t Offset C��ent

5V VCM=1/2VDD� Ta=-40~85°C

—

VOS

OP Amp Inp�t Offset Voltage

—

-10

—

GBW

OP Amp Gain Band Bandwidth

—

2.5

—

kHz

PSRR

Powe� S�ppl� Rejection Ratio

—

�0

—

CMRR

Common Mode Rejection Ratio

— V

=(1/2)×VREG o�

VIN=(2/3)×VREG

�0

—

A.C. Characteristic

AOL

Open Loop Gain

— No load

�0

—

Slew Rate+� Slew Rate-

— No load

—

0.01

—

V/µs

tPD

OPA Response Time

5V No load

—

1.5

LDO Characteristics

Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VDD

Conditions

VDDIN

S�ppl� Voltage

—

2.7

3.3

5.5

VDDOUT

O�tp�t Voltage

— VREG o�tp�t decided b�

VSEL fields

-3%

VREG

+3%

IREF

D�iving C��ent

— VDDIN=5V� VCAP=0.1µF

—

IDD

C��ent Cons�mption

Afte� sta�t�p� no load�

incl�de bandgap

cons�mption

—

µA

Note:1.ThisLDOcanprovidestablepowersupplyforPIRsensorwitha10µFcap.

2.TheVREGpinshouldbeconnectedto0.1µFforADCreferencevoltageand10µFforPIRsensor.

HT45F0027 数据表(PDF) 13 Page - Holtek Semiconductor Inc

HT45F0027 数据表(HTML) 13 Page - Holtek Semiconductor Inc

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