Datasheet
78K0/Ix2 CHAPTER 28 ELECTRICAL SPECIFICATIONS
R01UH0010EJ0500 Rev.5.00 708
Feb 28, 2012
Caution The pins mounted depend on the product. Refer to Caution 2 at the beginning of this chapter.
28.5.4 Operational amplifier
(T
A = 40 to +105C, 2.7 V AVREF VDD 5.5 V, VSS = AVSS = 0 V,
Output load: R
L = 47 k, CL = 50 pF)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Input offset voltage VIOP VBIAS = 1/2 VDD, AVREF = 3.0 V 10 mV
Output voltage, high VOHOP0 AVREF = 3.0 V/2.2 V,
I
OH = 500
A
AV
REF 0.2 V
Output voltage, low VOLOP0 AVREF = 3.0 V/2.2 V,
I
OL = 500
A
0.1 V
Common-mode input voltage VICMOP0 AVREF = 3.0 V/2.2 V 0 AVREF 0.6 V
AVREF = 3.0 V 1.8 V/
sSlew rate SROP0
AV
REF = 5.0 V 2.0 V/
s
AVREF = 3.0 V, VIN = 0.1 V, f = 1 kHz 73
AVREF = 3.0 V, VIN = AVREF/2 V, f = 1 kHz 60
Input noise spectral density (Inoise)
AV
REF = 3.0 V, VIN = AVREF 0.6 V,
f = 1 kHz
55
zH
/nV
Phase margin AVREF = 3.0 V 40 deg
Large-amplitude voltage gain AVOP0 AVREF = 3.0 V 100 dB
Gain-bandwidth product GBWOP0 AVREF = 5.0 V/3.0 V 3.0 MHz
Operation stabilization wait time
Note
tOP0 AVREF = 3.0 V 10
s
Note Time required until a state is entered where the DC and AC specifications of the operational amplifier 0 are satisfied
after the operational amplifier 0 operation has been enabled (OPAMP0E = 1).