HT45F23A
8-Bit Flash MCU with Op Amps & Comparators
OP Amplifier Electrical Characteristics
Symbol
Parameter
Test Conditions
VDD
Conditions
D.C. Characteristic
VDD
Operating voltage
IDD
Quiescent current
—
—
5V
No load, A1OEN/A2OEN
fixed to 0
VOPOS
IOPOS
Input offset voltage
Input offset current
5V
—
—
VDD=5V, VCM=1/2VDD,
Ta=40˚C~85˚C
VCM
Common Mode Voltage Range —
—
PSRR Power Supply Rejection Ratio —
—
CMRR
Common Mode Rejection Ratio
—
VDD=5V
VCM=0~VDD-1.4V
A.C. Characteristic
AOL
Open Loop Gain
—
—
SR
Slew Rate+, Rate-
— No load
GBW Gain Band Width
— RL=1MΩ, CL=100pF
Min.
Typ.
Ta= 25˚C
Max. Unit
2.2
—
5.5
V
—
200 350
µA
-1
—
+1
mV
—
10
—
nA
VSS
— VDD-1.4 V
58
80
—
dB
58
80
—
dB
60
80
—
dB
—
0.01
—
V/µs
100k 3.5M —
Hz
Comparator Electrical Characteristics
Symbol
Parameter
Test Conditions
VDD
Conditions
VDDC
Comparator Operating Voltage —
—
3V
IDDC
Comparator Operating Current
—
5V
VCPOS1 Comparator Input Offset Voltage 5V CxOF4~0=(10000)
VCPOS2
VCM
Comparator Input Offset Voltage 5V By calibration
Comparator Common Mode
Voltage Range
—
—
AOL Comparator Open Loop Gain
—
—
tPD1
Comparator Response Time
— With 2mV overdrive
tPD2
Comparator Response Time
— With 10mV overdrive
Ta= 25˚C
Min. Typ. Max. Unit
2.2
—
5.5
V
—
20
40
µA
—
30
60
µA
-10
—
+10 mV
-4
—
+4
mV
VSS
— VDD-1.4 V
60
80
—
dB
—
—
2
µs
—
—
1.5
µs
LDO 2.4V
Symbol
Parameter
VDDIN
VDDOUT
IDD
IOUT
Supply Voltage
Output Voltage
Current Consumption
Output Current
Test Conditions
VDD
Conditions
—
—
—
—
— After startup, no load
5V VCAP=1µF
Ta= 25˚C
Min. Typ. Max. Unit
2.7
—
5.5
V
2.28 2.40 2.52
V
—
50
70
µA
200
— 1100 µA
Rev. 1.00
18
July 03, 2012