Datasheet

4Maxim Integrated
MAX44259/MAX44260/MAX44261/MAX44263
1.8V, 15MHz Low-Offset,
Low-Power, Rail-to-Rail I/O Op Amps
Typical Operating Characteristics
(V
DD
= 3.3V, V
SS
= 0V, V
IN+
= V
IN-
= V
DD
/2, R
L
= 10kI to V
DD
/2, V
CAL
= V
SHDN
= V
DD
, T
A
= -40NC to +125NC. Typical values are at
T
A
= +25NC, unless otherwise noted. All devices are 100% production tested at T
A
= +25NC. Temperature limits are guaranteed by design.)
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 3.3V, V
SS
= 0V, V
IN+
= V
IN-
= V
DD
/2, R
L
= 10kI to V
DD
/2, V
CAL
= V
SHDN
= V
DD
, T
A
= -40NC to +125NC. Typical values are
at T
A
= +25NC, unless otherwise noted.) (Note 2)
Note 2: All devices are 100% production tested at T
A
= +25NC. Temperature limits are guaranteed by design.
Note 3: Guaranteed by design.
Note 4: MAX44259/MAX44260/MAX44261 only.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Quiescent Current IDD
MAX44259/MAX44260/MAX44261 750 1200
µA
MAX44263 (per amplifier) 650 1100
Shutdown Supply Current ISHDN (Note 4) 1 µA
Shutdown Input Low VIL (Note 4) 0.5 V
Shutdown Input High VIH (Note 4) 1.3 V
Output Leakage Current in
Shutdown
ISHDN
(Note 4) 100
pA
Shutdown Input Bias Current IIL/IIH
MAX44260 1
µA
MAX44261 0.1
Shutdown Turn-On Time
(Note 4)
tSHDN
TA = +25NC (Note 3) 14.4 18.9
µs
TA = -40°C to +125°C (Note 3) 26.7
Turn-On Time (Note 4) tON
TA = +25NC (Note 3) 9.7 15.2
ms
TA = -40°C to +125°C (Note 3) 18.4
INPUT OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
MAX44260 toc01
COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE (µV)
3.02.52.01.51.00.50
-40
-20
0
20
40
60
-60
-0.5 3.5
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
INPUT OFFSET VOLTAGE
vs. SUPPLY VOLTAGE
MAX44260 toc02
SUPPLY VOLTAGE (V)
INPUT OFFSET VOLTAGE (µV)
5.04.53.5 4.02.5 3.02.0
-80
-60
-40
-20
0
20
40
60
80
100
-100
1.5 5.5
T
A
= +125°C
T
A
= +25°C
T
A
= -40°C
INPUT V
OS
HISTOGRAM
MAX44260 toc03
INPUT OFFSET VOLTAGE (µV)
PERCENT OCCURRENCE (%)
5
10
15
20
25
0
-15 -10 -5 05
10
15 20 25