Specifications

I-128 EPSON S1C62740 TECHNICAL HARDWARE
CHAPTER 7: ELECTRICAL CHARACTERISTICS
General-purpose operational amplifier
If no special requirement
VDD = VDDA = 3 V, VSS = VSSA = 0 V, fOSC1 = 32.768 kHz, CG = 25 pF, Ta = 25°C, VD1, VC1, VC2 and VC3 are internal
voltage, C1–C6 = 0.1 µF
* AMPONx indicates AMPON0 or AMPON1.
[Diagram for explanation of general-purpose operational amplifier]
I
OHA, IOLA and VOF measurement circuits
0.9·V DDA
V SSA
100
-10
V
SSA +0.7
20 200
-200
100
100
V
DDA
0.1·V DDA
-20
10
V
DDA -0.7
-20
3
300
300
V
V
µA
µA
mV
V
mV/µS
msec
µA
High level output voltage
Low level output voltage
High level output current
Low level output current
Offset voltage
Input voltage range
Slew rate
Response time
Power current consumption
V OHA
V OLA
I OHA
I OLA
V OF
V IA
SR
tAMP
I AMP1
I AMP2
AMPONx = "1", V AIM = GND
V AIP = GND + 10 mV, I OHA = -10 µA
AMPONx = "1", V
AIM = GND
V AIP = GND - 10 mV, I OLA = 10 µA
AMPONx = "1", V
AIP = GND, AIP = AOUT
V OHA = GND - 0.1 V
AMPONx = "1", V AIP = GND, AIM = AOUT
V
OLA = GND + 0.1 V
AMPONx = "1", V
AIP = GND, AIM = AOUT
AMPONx = "1", V AIM = V IA
V AIP = V IA ± 15 mV
Comparator operation
AMPONx = "1"
Load = 10 pF
AMPONx = "1", V
AIM = GND
V
AIP = GND ± 15 mV
Comparator operation
AMPON0 = "1", AMPON1 = "0"
AMPON0 = "0", AMPON1 = "1"
Rising
Falling
Item
Symbol Min. Typ. Max. UnitCondition
[Diagram for explanation of reference voltage generation circuit]
• Temperature characteristic V
R2/Ta • Supply voltage characteristic VR2/VDDA
* Ta = 25°C as the standard
+
–
V AIP (=GND)
V OA (=V OF )
V
R2
[mV]
50250
Ta [˚C]
V
R2
[mV]
5.5
V
DDA [V]
2.4
Max.
Typ.
Min.
Max.
Min.
4.0