LPV321 Datasheet, PDF (4/22 Pages) National Semiconductor (TI) – General Purpose, Low Voltage, Low Power, Rail-to-Rail Output Operational Amplifiers

5V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T_J = 25˚C, V⁺ = 5V, V^− = 0V, V_CM = 2.0V, V_O = V⁺/2 and R _L > 1 MΩ.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 7)
Typ
(Note 6)
Max
(Note 7)
Units
V_OS
Input Offset Voltage
1.5
7
mV
10
TCV_OS
Input Offset Voltage Average
Drift
2
µV/˚C
I_B
Input Bias Current
2
50
nA
60
I_OS
Input Offset Current
0.6
40
nA
50
CMRR
PSRR
V_CM
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Input Common-Mode Voltage
Range
0V ≤ V_CM ≤ 4V
2.7V ≤ V⁺ ≤ 5V
V_O = 1V, V_CM = 1V
For CMRR ≥ 50 dB
50
71
dB
50
65
dB
0
−0.2
V
4.2
4
A_V
Large Signal Voltage Gain
R_L = 100 kΩ
(Note 8)
V_O
Output Swing
R_L = 100 kΩ to 2.5V
15
100
10
V/mV
V⁺ −100
V⁺ −3.5
V⁺ −200
90
mV
180
220
I_O
Output Short Circuit Current
LPV324, LPV358, and LPV321
2
16
mA
Sourcing
V_O = 0V
Output Short Circuit Current
Sinking
LPV321
V_O = 5V
20
60
mA
LPV324 and LPV358
11
16
mA
V_O = 5V
I_S
Supply Current
LPV321
9
12
µA
15
LPV358
Both amplifiers
15
20
µA
24
LPV324
All four amplifiers
28
42
µA
46
5V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T_J = 25˚C, V⁺ = 5V, V^− = 0V, V_CM = 2.0V, V_O = V⁺/2 and R _L > 1MΩ.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 7)
Typ
(Note 6)
Min
(Note 7)
Units
SR
Slew Rate
(Note 9)
0.1
V/µs
GBWP
Φ_m
G_m
e_n
Gain-Bandwidth Product
Phase Margin
Gain Margin
Input-Referred Voltage Noise
C_L = 22 pF
f = 1 kHz,
152
kHz
87
Deg
19
dB
146
i_n
Input-Referred Current Noise
f = 1 kHz
0.30
3
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