Datasheet
LMP2021, LMP2022
www.ti.com
SNOSAY9E –SEPTEMBER 2008–REVISED MARGH 2013
5V Electrical Characteristics
(1)
(continued)
Unless otherwise specified, all limits are ensured for T
A
= 25°C, V
+
= 5V, V
−
= 0V, V
CM
= V
+
/2, R
L
> 10 kΩ to V
+
/2. Boldface
limits apply at the temperature extremes.
Symbol Parameter Conditions Min
(2)
Typ
(3)
Max
(2)
Units
CMVR Input Common-Mode Voltage Range Large Signal CMRR ≥ 120 dB –0.2 4.2
V
Large Signal CMRR ≥ 115 dB 0 4.0
EMIRR Electro-Magnetic Interference V
RF-PEAK
= 100 mV
P
(−20 dBV
P
) 58
Rejection Ratio
(5)
f = 400 MHz
V
RF-PEAK
= 100 mV
P
(−20 dBV
P
) 64
IN+
f = 900 MHz
and dB
V
RF-PEAK
= 100 mV
P
(−20 dBV
P
) 72
IN−
f = 1800 MHz
V
RF-PEAK
= 100 mV
P
(−20 dBV
P
) 82
f = 2400 MHz
PSRR Power Supply Rejection Ratio 2.5V ≤ V
+
≤ 5.5V, V
CM
= 0 115 130
112
dB
2.2V ≤ V
+
≤ 5.5V, V
CM
= 0 110 130
A
VOL
Large Signal Voltage Gain R
L
= 10 kΩ to V
+
/2 125 160
V
OUT
= 0.5V to 4.5V 120
dB
R
L
= 2 kΩ to V
+
/2 123 160
V
OUT
= 0.5V to 4.5V 118
V
OUT
Output Swing High R
L
= 10 kΩ to V
+
/2 83 135
170
R
L
= 2 kΩ to V
+
/2 120 160
mV
204
from either
Output Swing Low R
L
= 10 kΩ to V
+
/2 65 80
rail
105
R
L
= 2 kΩ to V
+
/2 103 125
158
I
OUT
Linear Output Current Sourcing, V
OUT
= 4.5V 30 50
mA
Sinking, V
OUT
= 0.5V 30 50
I
S
Supply Current Per Amplifier 1.1 1.25
mA
1.57
SR Slew Rate
(6)
A
V
= +1, C
L
= 20 pF, R
L
= 10 kΩ 2.6 V/μs
V
O
= 2 V
PP
GBW Gain Bandwidth Product C
L
= 20 pF, R
L
= 10 kΩ 5 MHz
G
M
Gain Margin C
L
= 20 pF, R
L
= 10 kΩ 10 dB
Φ
M
Phase Margin C
L
= 20 pF, R
L
= 10 kΩ 60 deg
C
IN
Input Capacitance Common Mode 12
pF
Differential Mode 12
e
n
Input-Referred Voltage Noise Density f = 0.1 kHz or 10 kHz, A
V
= 1000 11
nV/√Hz
f = 0.1 kHz or 10 kHz, A
V
= 100 15
Input-Referred Voltage Noise 0.1 Hz to 10 Hz Noise 260
nV
PP
0.01 Hz to 10 Hz Noise 330
i
n
Input-Referred Current Noise f = 1 kHz 350 fA/√Hz
t
r
Input Overload Recovery time to 0.1%, R
L
= 10 kΩ, A
V
= −50,
50 μs
V
OUT
= 2.5 V
PP
Step, Duration = 50 μs
CT Cross Talk LMP2022, f = 1 kHz 150 dB
(5) The EMI Rejection Ratio is defined as EMIRR = 20Log ( V
R
F-PEAK
/ΔV
OS
).
(6) The number specified is the average of rising and falling slew rates and is measured at 90% to 10%.
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