Datasheet

MCP6N11
DS25073A-page 6 © 2011 Microchip Technology Inc.
TABLE 1-2: AC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise indicated, T
A
=25°C, V
DD
= 1.8V to 5.5V, V
SS
= GND,
EN/CAL
=V
DD
, V
CM
=V
DD
/2, V
DM
=0V, V
REF
=V
DD
/2, V
L
=V
DD
/2, R
L
=10kΩ to V
L
, C
L
= 60 pF and G
DM
=G
MIN
;
see Figure 1-6 and Figure 1-7.
Parameters Sym Min Typ Max Units G
MIN
Conditions
AC Response
Gain Bandwidth
Product
GBWP 0.50 G
MIN
MHz 1 to 10
35 MHz 100
Phase Margin PM 70 ° all
Open-Loop Output
Impedance
R
OL
—0.9kΩ 1 to 10
—0.6kΩ 100
Power Supply
Rejection Ratio
PSRR 94 dB all f < 10 kHz
Common Mode
Rejection Ratio
CMRR 104 dB 1 to 10 f < 10 kHz
94 dB 100 f < 10 kHz
Step Response
Slew Rate SR 3 V/µs 1 to 10 V
DD
=1.8V
—9V/µs V
DD
=5.5V
2 V/µs 100 V
DD
=1.8V
—6V/µs V
DD
=5.5V
Overdrive Recovery,
Input Common Mode
t
IRC
—10µs allV
CM
=V
SS
–1V (or V
DD
+ 1V) to V
DD
/2,
G
DM
V
DM
= ±0.1V, 90% of V
OUT
change
Overdrive Recovery,
Input Differential
Mode
t
IRD
—5µs V
DM
=V
DML
–(0.5V)/G
MIN
(or V
DMH
+(0.5V)/G
MIN
) to 0V,
V
REF
=(V
DD
–G
DM
V
DM
)/2,
90% of V
OUT
change
Overdrive Recovery,
Output
t
OR
—8µs G
DM
=2G
MIN
, G
DM
V
DM
=0.5V
DD
to 0V,
V
REF
=0.75V
DD
(or 0.25V
DD
),
90% of V
OUT
change
Noise
Input Noise Voltage E
ni
570/G
MIN
—µV
P-P
1 to 10 f = 0.1 Hz to 10 Hz
—18µV
P-P
100
Input Noise Voltage
Density
e
ni
950/G
MIN
—nV/Hz 1 to 10 f = 100 kHz
—35nV/Hz 100
Input Current Noise
Density
i
ni
—1fA/Hz all f = 1 kHz