
General Description
The single MAX9910/MAX9911 and dual MAX9912/
MAX9913 operational amplifiers (op amps) feature a
maximized ratio of gain bandwidth (GBW) to supply
current and are ideal for battery-powered applications
such as portable instrumentation, portable medical
equipment, and wireless handsets. These CMOS op
amps feature an ultra-low input-bias current of 1pA, rail-
to-rail inputs and outputs, low supply current of 4A,
and operate from a single 1.8V to 5.5V supply. For
additional power conservation, the MAX9911/MAX9913
feature a low-power shutdown mode that reduces sup-
ply current to 1nA, and puts the amplifiers’ outputs in a
high-impedance state. These devices are unity-gain
stable with a 200kHz GBW product.
The MAX9910 is available in a 5-pin SC70 package. The
MAX9911 is available in tiny 6-bump WLP and a 6-pin
SC70 packages. The MAX9912 is available in an 8-pin
SOT23 package, and the MAX9913 is available in a 10-
pin MAX package. All devices are specified over the
-40
°C to +85°C extended operating temperature range.
Applications
Portable Medical Devices
Portable Test Equipment
Laptops
Data-Acquisition Equipment
Features
o 200kHz GBW
o Ultra-Low 4A Supply Current
o Single 1.8V to 5.5V Supply Voltage Range
o Ultra-Low 1pA Input Bias Current
o Rail-to-Rail Input and Output Voltage Ranges
o Low ±200V Input Offset Voltage
o Low 0.001A Shutdown Current
o High-Impedance Output During Shutdown
(MAX9911/MAX9913)
o Unity-Gain Stable
o Available in Tiny WLP, SC70, SOT23, and MAX
Packages
MAX9910–MAX9913
200kHz, 4A, Rail-to-Rail
I/O Op Amps with Shutdown
________________________________________________________________
Maxim Integrated Products
1
19-3406; Rev 2; 10/10
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.mxim-ic.com.
Ordering Information
PART
TEMP RANGE
PIN-
PACKAGE
TOP
MARK
MAX9910EXK+T
-40°C to +85°C
5 SC70
AGA
MAX9910EXK-T
-40°C to +85°C
5 SC70
AGA
MAX9911EXT+T
-40°C to +85°C
6 SC70
ACA
MAX9911EXT-T
-40°C to +85°C
6 SC70
ACA
MAX9911EWT+
-40°C to +85°C
6 WLP
BQ
MAX9912EKA+T
-40°C to +85°C
8 SOT23
AEJY
MAX9912EKA-T
-40°C to +85°C
8 SOT23
AEJY
MAX9913EUB
-40°C to +85°C
10 MAX
—
MAX9913EUB+
-40°C to +85°C
10 MAX
—
ON
OFF
ON
OFF
MAX9913
GLUCOSE
SENSOR
RE
CE
WE
1M
VMID + VBIAS
1.8V TO 5.5V
25k
SHDNB
INB+
INB-
OUTB
VDD
VOUT
VMID
OUTA
THREE ELECTRODE GLUCOSE METER APPLICATION WITH SHUTDOWN
INA-
INA+
VSS
SHDNA
Typical Operating Circuit
Selector Guide
PART
AMPLIFIERS
PER PACKAGE
SHUTDOWN
MODE
MAX9910EXK-T
1
No
MAX9911EXT-T
1
Yes
MAX9912EKA-T
2
No
MAX9913EUB
2
Yes
+
Denotes lead(Pb)-free/RoHS-compliant package.
MAX is a registered trademark of Maxim Integrated Products, Inc.