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HT45F0027 Datasheet(PDF) 13 Page - Holtek Semiconductor Inc

Part # HT45F0027
Description  PIR 8-Bit Flash MCU
PDF  112 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F0027 Datasheet(HTML) 13 Page - Holtek Semiconductor Inc

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Rev. 1.20
12
�an�a�� 21� 201�
Rev. 1.20
13
�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
V
IDDO
Q�iescent C���ent
5V No load
—
2
4
µA
IOPOS
Inp�t Offset C���ent
5V VCM=1/2VDD� Ta=-40~85°C
—
10
—
nA
VOS
OP Amp Inp�t Offset Voltage
5V
—
-10
—
10
mV
GBW
OP Amp Gain Band Bandwidth
5V
—
2.5
5
—
kHz
PSRR
Powe� S�ppl� Rejection Ratio
—
—
�0
80
—
dB
CMRR
Common Mode Rejection Ratio
— V
IN
=(1/2)×VREG o�
VIN=(2/3)×VREG
�0
80
—
dB
A.C. Characteristic
AOL
Open Loop Gain
— No load
�0
80
—
dB
SR
Slew Rate+� Slew Rate-
— No load
—
0.01
—
V/µs
tPD
OPA Response Time
5V No load
—
1.5
2
ms
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
V
VDDOUT
O�tp�t Voltage
— VREG o�tp�t decided b�
VSEL fields
-3%
VREG
+3%
V
IREF
D�iving C���ent
— VDDIN=5V� VCAP=0.1µF
1
—
—
mA
IDD
C���ent Cons�mption
5V
Afte� sta�t�p� no load�
incl�de bandgap
cons�mption
3
—
8
µA
Note:1.ThisLDOcanprovidestablepowersupplyforPIRsensorwitha10µFcap.
2.TheVREGpinshouldbeconnectedto0.1µFforADCreferencevoltageand10µFforPIRsensor.



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