MCP6284 MICROCHIP [Microchip Technology], MCP6284 Datasheet - Page 3

• Manufacturer Part Number: MCP6284
• Description: 450 ?A, 5 MHz Rail-to-Rail Op Amp
• Manufacturer: MICROCHIP [Microchip Technology]

AC ELECTRICAL SPECIFICATIONS
MCP6283/MCP6285 CHIP SELECT (CS) SPECIFICATIONS
FIGURE 1-1:
Select (CS) pin on the MCP6283 and MCP6285.
© 2008 Microchip Technology Inc.
Electrical Characteristics: Unless otherwise indicated, T
V
AC Response
Gain Bandwidth Product
Phase Margin at Unity-Gain
Slew Rate
Noise
Input Noise Voltage
Input Noise Voltage Density
Input Noise Current Density
Electrical Characteristics: Unless otherwise indicated, T
V
CS Low Specifications
CS Logic Threshold, Low
CS Input Current, Low
CS High Specifications
CS Logic Threshold, High
CS Input Current, High
GND Current per Amplifier
Amplifier Output Leakage
Dynamic Specifications (Note 1)
CS Low to Valid Amplifier
Output, Turn-on Time
CS High to Amplifier Output High-Z
Hysteresis
Note 1:
CS
V
I
I
SS
CS
CM
CM
OUT
= V
= V
-0.7 µA
(typical)
0.7 µA
(typical)
DD
DD
Hi-Z
/2, V
/2, V
Parameters
The input condition (V
at the output of op amp B (V
L
L
= V
= V
Parameters
V
DD
DD
t
IL
ON
/2, R
/2, R
Timing Diagram for the Chip
-450 µA
(typical)
10 nA
(typical)
L
L
= 10 kΩ to V
= 10 kΩ to V
IN
) specified applies to both op amp A and B of the MCP6285. The dynamic specification is tested
V
OUTB
Sym
I
I
t
V
t
HYST
L
L
V
CSH
I
OFF
CSL
—
ON
SS
, C
, C
IH
IL
V
).
IH
L
L
t
= 60 pF and CS is tied low. (refer to
= 60 pF and CS is tied low. (refer to
OFF
-0.7 µA
(typical)
0.7 µA
(typical)
GBWP
Sym
Hi-Z
PM
0.8 V
SR
E
e
i
ni
ni
ni
V
Min
—
—
—
—
—
—
—
SS
DD
A
A
= +25°C, V
= +25°C, V
Min
—
—
—
—
—
—
0.01
0.01
0.01
-0.7
Typ
0.7
0.6
—
—
4
DD
DD
MCP6281/1R/2/3/4/5
Typ
= +2.2V to +5.5V, V
5.0
2.5
5.2
= +2.2V to +5.5V, V
0.2 V
65
16
3
V
Max
—
—
—
10
—
—
2
DD
DD
Figure 1-2
Max
Figure 1-2
—
—
—
—
—
—
Units
µA
µA
µA
µA
µs
µs
V
V
V
SS
SS
CS = V
CS = V
CS = V
CS = V
CS Low ≤ 0.2 V
V
V
CS High ≥ 0.8 V
V
V
nV/√Hz
and
and
fA/√Hz
µV
Units
IN
DD
IN
DD
MHz
V/µs
= GND, V
= GND, V
°
P-P
= V
= V
Figure
Figure
= 5.0V
= 5V
SS
DD
DD
DD
DD
DD
/2, V
/2, V
G = +1 V/V
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 1 kHz
OUT
1-3).
OUT
1-3).
Conditions
OUT
OUT
DD
DD
≈ V
≈ V
Conditions
, G = +1 V/V,
DS21811E-page 3
, G = +1 V/V,
= 0.9 V
= 0.1 V
DD
DD
/2,
/2,
DD
DD
/2,
/2