LMP2021MA Datasheet, PDF (10/31 Pages) Texas Instruments – LMP2021/LMP2022 Zero Drift, Low Noise, EMI Hardened Amplifiers

LMP2021, LMP2022
SNOSAY9E – SEPTEMBER 2008 – REVISED MARGH 2013
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Typical Performance Characteristics (continued)
Unless otherwise noted: T_A = 25°C, R_L > 10 kΩ, V_S= V⁺ – V^–, V_S= 5V, V_CM = V_S/2.
Time Domain Input Voltage Noise
Time Domain Input Voltage Noise
Figure 23.
160
V_S = 2.5V
140
CMRR
vs.
Frequency
V_S = 2.5V, 5V
V_CM = V_S/2
V_S = 5V
120
100
80
60
40
10
100
1k
10k
FREQUENCY (Hz)
Figure 25.
100k
Output Swing High
vs.
Supply Voltage
200
R_L = 2 k:
160
125°C
85°C
120
25°C
80
-40°C
40
0
2 2.5 3 3.5 4 4.5 5 5.5
SUPPLY VOLTAGE (V)
Figure 27.
Figure 24.
Slew Rate
vs.
Supply Voltage
3
V_IN = 1 V_PP
A_V = +1
2.8
f = 10 kHz
R_L = 10 k:
2.6 ^{FALLING EDGE}
C_L = 20 pF
2.4
RISING EDGE
2.2
2
2 2.5 3 3.5 4 4.5 5 5.5
SUPPLY VOLTAGE (V)
Figure 26.
Output Swing Low
vs.
Supply Voltage
160
R_L = 2 k:
125°C
120
85°C
25°C
80
-40°C
40
0
2 2.5 3 3.5 4 4.5 5 5.5
SUPPLY VOLTAGE (V)
Figure 28.
10
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