Datasheet

MCP6401/1R/1U/2/4/6/7/9
DS22229D-page 6 © 2009-2011 Microchip Technology Inc.
1.3 MCP6406/7/9 Electrical Specifications
DC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise indicated, T
A
= +25°C, V
DD
= +1.8V to +6.0V, V
SS
= GND,
V
CM
=V
DD
/2, V
OUT
»V
DD
/2, V
L
=V
DD
/2 and R
L
= 100 kΩ to V
L
(Refer to Figure 1-1).
Parameters Sym Min Typ Max Units Temp
Parts
(Note 1)
Conditions
Input Offset
Input Offset Voltage V
OS
-4.5 — +4.5 mV E, H V
CM
= V
SS
-5.0 ±1.0 +5.0 mV +125°C E
-5.5 ±1.5 +5.5 mV +150°C H
Input Offset Drift
with Temperature
ΔV
OS
/DT
A
— ±2.0 — µV/°C -40°C
to
+125°C
EV
CM
= V
SS
— ±2.5 — µV/°C -40°C
to
+150°C
H
Power Supply
Rejection Ratio
PSRR 63 78 — dB E, H V
CM
= V
SS
60 75 — dB +125°C E
58 73 — dB +150°C H
Input Bias Current and Impedance
Input Bias Current I
B
—±1100pA E, H
— 30 — pA +85°C E, H
— 800 2000 pA +125°C E
— 7 12 nA +150°C H
Input Offset Current I
OS
—1—pA E, H
— 5 — pA +85°C E, H
— 20 — pA +125°C E
— 45 — pA +150°C H
Common Mode
Input Impedance
Z
CM
—10
13
||6 — Ω||pF E, H
Differential Input
Impedance
Z
DIFF
—10
13
||6 — Ω||pF E, H
Common Mode
Common Mode
Input Voltage Range
(Note 2)
V
CMR
V
SS
-0.20 — V
DD
+0.20 V E, H V
DD
= 1.8V
V
SS
-0.05 — V
DD
+0.05 V +125°C E
V
SS
—V
DD
V +150°C H
V
SS
-0.30 — V
DD
+0.30 V E, H V
DD
= 6.0V
V
SS
-0.15 — V
DD
+0.15 V +125°C E
V
SS
-0.10 — V
DD
+0.10 V +150°C H
Note 1: E part stands for the one whose operating temperature range is from -40°C to +125°C and H part stands
for the one whose operating temperature range is from -40°C to +150°C.
2: Figure 2-14 shows how V
CMR
changes across temperature.