LMX321 Datasheet, PDF (6/13 Pages) Maxim Integrated Products – Single/Dual/Quad, General-Purpose, Low-Voltage, Rail-to-Rail Output Op Amps

Single/Dual/Quad, General-Purpose,
Low-Voltage, Rail-to-Rail Output Op Amps
Typical Operating Characteristics (continued)
(T_A = +25°C, V_EE = 0, unless otherwise noted.)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
1
INPUT CURRENT NOISE
vs. FREQUENCY
V_CC = 2.7V TO 5V, V_CM = V_CC/2
CROSSTALK REJECTION
vs. FREQUENCY
-50 ^{VCC = 5V, RL = 5kΩ}
-70
-90
-110
-130
-150
10 100 1k 10k 100k
100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FREQUENCY (Hz)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
0
V_CC = 2.7V TO 5V
-20
PSRR-
-40
PSRR+
-60
-80
-100
-120
100
1k
10k
100k
1M
FREQUENCY (Hz)
INPUT OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
0.10
V_CC = 1.35V, V_EE = -1.35V
0.05
0
-0.05
-0.10
-0.15
-0.20
-1.7 -1.2 -0.7 -0.2 0.3 0.8
COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
0.15
V_CC = 2.5V, V_EE = -2.5V
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
-2.8 -2.3 -1.8 -1.3 -0.8 -0.3 0.2 0.7 1.2 1.7 2.2
COMMON-MODE VOLTAGE (V)
100
75
50
25
0
-25
-50
-75
-100
-3
INPUT OFFSET VOLTAGE
vs. OUTPUT VOLTAGE
V_CC = 2.5V, V_EE = -2.5V
R_L = 600Ω
R_L = 2kΩ
R_L = 10kΩ
-2 -1 0 1 2 3
OUTPUT VOLTAGE (V)
INPUT OFFSET VOLTAGE
vs. OUTPUT VOLTAGE
100
V_CC = 1.35V, V_EE = -1.35V
75
R_L = 600Ω
50
25
R_L = 2kΩ
0
-25
R_L = 10kΩ
-50
-75
100
-1.5 -1.0 -0.5 0 0.5 1.0 1.5
OUTPUT VOLTAGE (V)
GAIN AND PHASE vs. FREQUENCY
and RESISTIVE LOAD
50
LMX321 toc17 ₁₀₀
40
80
30
R_L = 100kΩ
60
20
40
10
R_L = 600kΩ
20
0
V_CC = 2.5V, V_EE = -2.5V
-10 _{CL = 0, RL TO VEE}
A_VCL = 60dB, V_OUT = 0 RL = 100kΩ
-20
10k
100k
1M
FREQUENCY (Hz)
0
-20
-40
10M
GAIN AND PHASE vs. FREQUENCY
AND RESISTIVE LOAD
50
LMX321 toc18 ₁₀₀
40
R_L = 600Ω ₈₀
30
R_L = 100kΩ
60
20
40
10
R_L = 600Ω
0
V_CC = 1.35V, V_EE = -1.35V
-10 _{CL = 0, RL TO VEE}
A_VCL = 60dB, V_OUT = 0 _{RL = 100kΩ}
-20
10k
100k
1M
FREQUENCY (Hz)
20
0
-20
-40
10M
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