Datasheet

2012 Microchip Technology Inc. Preliminary DS41652A-page 91
PIC16F527
TABLE 15-4: OPERATIONAL AMPLIFIER (OPA) MODULE DC SPECIFICATIONS
TABLE 15-5: OPERATIONAL AMPLIFIER (OPA) MODULE AC SPECIFICATIONS
OPA DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
V
CM = 0V, VOUT = VDD/2, VDD = 5.0V, VSS = 0V, CL = 50 pF,
R
L = 100k
Operating temperature -40°C T
A +125°C
Param
No.
Sym. Characteristics Min. Typ. Max. Units Comments
OPA01 VOS Input Offset Voltage 5—mV
OPA02*
OPA03*
I
B
IOS
Input current and impedance
Input bias current
Input offset bias current
2*
1*
nA
pA
OPA04*
OPA05*
V
CM
CMR
Common Mode
Common mode input range
Common mode rejection
V
SS
65
70
V
DD – 1.5
V
dB
VDD = 5.0V
V
CM = VDD/2, Freq. = DC
OPA06A*
OPA06B*
A
OL
AOL
Open Loop Gain
DC Open loop gain
DC Open loop gain
90
60
dB
dB
No load
Standard load
OPA07*
OPA08*
Vout
Isc
Output
Output voltage swing
Output short circuit current
V
SS+100
25
VDD – 100
28
mV
mA
To VDD/2 (20 k
connected to V
DD,
20 k + 20 pF to Vss)
OPA10* PSR
Power Supply
Power supply rejection 80 dB
* These parameters are characterized but not tested.
OPA AC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
V
CM = 0V, VOUT = VDD/2, VDD = 5.0V, VSS = 0V, CL = 50 pF,
R
L = 100k
Operating temperature -40°C T
A +125°C
Param
No.
Symbol Characteristics Min. Typ. Max. Units Comments
OPA11* GBWP Gain bandwidth product 3 MHz
OPA12* T
ON Turn on time 10 15 s
OPA13* M Phase margin 60 deg
OPA14* SR Slew rate 2 V/s
* These parameters are characterized but not tested.