Datasheet

10 100 1k 10k 100k
80
90
100
110
120
130
140
PSRR (dB)
FREQUENCY (Hz)
-50 -25 0 25 50 75 100
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
SUPPLY CURRENT (A)
TEMPERATURE (°C)
VDD = 2.7V
VDD = 3.3V
NORMALIZED OUTPUT (200mV/DIV)
TIME (200s/DIV)
I
WE
(50A/DIV)
I
WE
2.75k
3.5k
7k
14k
35k
120k
350k
NORMALIZED OUTPUT TIA (200mV/DIV)
TIME (200s/DIV)
I
WE
(50A/DIV)
I
WE
2.75k
3.5k
7k
14k
35k
120k
350k
-50 -25 0 25 50 75 100
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
VOS (V)
TEMPERATURE (°C)
VDD = 2.7V
VDD = 3.3V
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
-300
-280
-260
-240
-220
-200
-180
-160
-140
-120
-100
VOS (V)
SUPPLY VOLTAGE (V)
85°C
25°C
-40°C
LMP91002
www.ti.com SNIS163A –APRIL 2012–REVISED MARCH 2013
Typical Performance Characteristics
Unless otherwise specified, T
A
= 25°C, V
S
=(VDD – AGND), 2.7V <V
S
< 3.6V and AGND = DGND =0V, VREF= 2.5V.
Input V
OS_RW
vs. temperature Input V
OS_RW
vs. VDD
Figure 4. Figure 5.
I
WE
Step current response (rise) I
WE
Step current response (fall)
Figure 6. Figure 7.
Supply current vs.
AC PSRR vs. Frequency temperature (Deep Sleep Mode)
Figure 8. Figure 9.
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