Datasheet

MAX4289
1.0V Micropower, SOT23, Operational Amplifier
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 3V, V
CM
= 0, V
OUT
= V
CC
/2, R
L
tied to V
CC
/2, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
(Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
V
CC
= 1.0V 0.6
Output Short-Circuit Current I
OUT
Sourcing/sinking
current
V
CC
= 3.0V 19
mA
Power-Up Time t
PU
300 µs
Input Capacitance C
IN
3.0 pF
Gain-Bandwidth Product GBW 17 kHz
Phase Margin θM80d egr ees
Gain Margin GM 10 dB
Slew Rate SR 6 V/ms
Capacitive-Load Stability A
VCL
= +1V/V, no sustained oscillations 200 pF
Settling Time to 0.1% t
S
A
VCL
= +1V/V, no sustained oscillations 75 µs
Note 1: All specifications are 100% production tested at T
A
= +25°C. Temperature specification limits are guaranteed by design.
Typical Operating Characteristics
(V
CC
= 3V, V
CM
= 0, R
L
to V
CC
/2, T
A
= +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. TEMPERATURE
MAX4289 toc01
0
2
6
4
12
14
10
8
16
SUPPLY CURRENT (µA)
-40 0 20-20
40
60 80 100
TEMPERATURE (°C)
V
CC
= 3V
V
CC
= 1V
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
0 1.00.5 1.5 2.0 2.5 3.0
INPUT OFFSET VOLTAGE
vs. INPUT COMMON-MODE VOLTAGE
MAX4289 toc02
INPUT COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE (mV)
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
MAX4289 toc03
-0.8
-0.6
-0.2
-0.4
0.4
0.6
0.2
0
0.8
INPUT OFFSET VOLTAGE (mV)
-40 0 20-20
40
60 80 100
TEMPERATURE (°C)