Instruction Manual

MAX4198/MAX4199
Micropower, Single-Supply, Rail-to-Rail
Precision Differential Amplifiers
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—MAX4198 (+5V Supply) (continued)
(V
CC
= +5V, V
EE
= 0V, R
L
= 25k tied to V
CC
/ 2, V
REF
= V
CC
/ 2, V
SHDN
= V
CC
- 1.5V, typical values are at T
A
= +25°C,
T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Note 1)
ELECTRICAL CHARACTERISTICS—MAX4198 (+3V Supply)
(V
CC
= +3V, V
EE
= 0V, R
L
= 25k tied to V
CC
/ 2, V
REF
= V
CC
/ 2, V
SHDN
= V
CC
- 1.5V, typical values are at T
A
= +25°C, T
A
= T
MIN
to T
MAX,
unless otherwise noted.) (Note 1)
V
OUT
= 3.5V, settled to within 0.1%
V
SHDN
= V
IL
V
SHDN
= V
CC
- 1.5V or V
SHDN
= V
EE
V
CM
= V
CC
/ 2, V
IN+
= V
IN-
V
OUT
= 2Vp-p, f = 1kHz
CONDITIONS
µs800Power-Up Delay
µA-0.1 0.1
SHDN Input Bias Current
VV
CC
- 2.5V
IL
Input Logic Voltage Low (Note 3)
VV
CC
- 1.5V
IH
Input Logic Voltage High (Note 3)
µA6.5 12I
SHDN
Shutdown Supply Current
µA45 55I
CC
Supply Current
pF690C
L
Capacitive Load Stability
%0.001THDTotal Harmonic Distortion
UNITSMIN TYP MAXSYMBOLPARAMETER
V
SHDN
= V
CC
- 2.5V to V
CC
- 1.5V,
V
OUT
= 3.5V, settled to within 0.1%
µs28t
ON/OFF
Enable/Disable Settling Time
±0.65 ±6
V
EE
+ 0.1V
V
OUT
V
CC
-
0.1V
MAX4198ESA
Guaranteed by CMR test
V
CM
= V
CC
/ 2,
T
A
= +25°C
Sink/source
V
R
L
= 5k, ±10mV input overdrive
V
EE
- 0.1 V
CC
+ 0.1
R
L
= 25k, ±10mV input overdrive
R
L
= 25k, V
EE
+ 0.1V
V
OUT
V
CC
- 0.1V
V
CM
= V
EE
- 0.1
to V
CC
+ 0.1
T
A
= +25°C,
V
CM
= V
CC
/ 2
MAX4198ESA
MAX4198EUA
R
L
= 5k, V
EE
+ 0.2V
V
OUT
V
CC
- 0.2V
CONDITIONS
MAX4198EUA
Gain Temperature Coefficient ppm/°C
±0.2 ±3
±0.01 ±0.1
%
±0.01 ±0.1
mA±4.5Short-Circuit Current
V
EE
+ 0.2 V
EE
+ 0.1 to
to V
CC
- 0.2 V
CC
- 0.1
Output Voltage Swing V
V
EE
+ 0.1 V
EE
+ 0.03 to
to V
CC
- 0.1 V
CC
- 0.03
Gain Error
±850
V
IN
Input Voltage Range
±100 ±1100
±35 ±600
dB
74 90
CMR
DC
DC Common-Mode Rejection
µV
±2400
V
OS
Input Offset Voltage
±0.5 ±5.0
µV/°C
±1.0 ±20
TCOInput Offset Voltage Drift
UNITSMIN TYP MAXSYMBOLPARAMETER
MAX4198ESA
MAX4198EUA
MAX4198ESA
MAX4198EUA
6.5
V
CM
= V
CC
/ 2, V
DIFF
= 0I
CC
Supply Current µA42
µAI
SHDN
Shutdown Supply Current
V
CC
- 2.5
V
IH
Input Logic High Voltage (Note 3) VV
CC
- 1.5
VV
IL
Input Logic Low Voltage (Note 3)
T
A
= T
MIN
to T
MAX
,
V
CM
= V
CC
/ 2
70 90MAX4198EUA
MAX4198ESA
V
OUT
= 2Vp-p step µs34t
s
Settling Time to 0.1%
V
OUT
= 2Vp-p step V/µs0.07SRSlew Rate
V
OUT
0.1Vp-p, V
CM
= V
CC
/ 2 kHz175BW
-3dB
-3dB Bandwidth