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LM8261 Arkusz danych(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Numer części LM8261
Szczegółowy opis  RRIO, High Output Current & Unlimited Cap Load Op Amp in SOT23-5
PDF  19 Pages
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Producent  NSC [National Semiconductor (TI)]
Strona internetowa  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM8261 Arkusz danych(HTML) 4 Page - National Semiconductor (TI)

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2.7V Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 2.7V, V− = 0V, V
CM = 0.5V, VO =V
+/2, and
R
L > 1MΩ to V
−. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Condition
Typ
(Note 5)
Limit
(Note 6)
Units
f
u
Unity Gain-Frequency
V
I = 10mV, RL =2KΩ to V
+/2
10
–
MHz
GBWP
Gain Bandwidth Product
f = 50KHz
21
15.5
14
MHz
min
Phi
m
Phase Margin
V
I = 10mV
50
–
Deg
e
n
Input-Referred Voltage Noise
f = 2KHz, R
S =50Ω
15
–
nV/
i
n
Input-Referred Current Noise
f = 2KHz
1
pA/
f
max
Full Power Bandwidth
Z
L = (20pF || 10KΩ)toV
+/2
1
–
MHz
5V Electrical Characteristics
Unless otherwise specified, all limited guaranteed for T
J = 25˚C, V
+ = 5V, V− = 0V, V
CM = 1V, VO =V
+/2, and
R
L > 1MΩ to V
−. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Condition
Typ
(Note 5)
Limit
(Note 6)
Units
V
OS
Input Offset Voltage
V
CM = 1V&VCM = 4.5V
+/−0.7
+/−5
+/− 7
mV
max
TC V
OS
Input Offset Average Drift
V
CM = 1V&VCM = 4.5V
(Note 12)
+/−2
–
µV/˚C
I
B
Input Bias Current
V
CM =1V
(Note 7)
−1.18
−2.00
−2.70
µA
max
V
CM = 4.5V
(Note 7)
+0.49
+1.00
+1.60
I
OS
Input Offset Current
V
CM = 1V&VCM = 4.5V
20
250
400
nA
max
CMRR
Common Mode Rejection Ratio
V
CM stepped from 0V to 3.3V
110
84
72
dB
min
V
CM stepped from 4V to 5V
100
–
V
CM stepped from 0V to 5V
80
64
61
+PSRR
Positive Power Supply Rejection
Ratio
V
+ = 2.7V to 5V, V
CM = 0.5V
104
78
74
dB
min
CMVR
Input Common-Mode Voltage Range
CMRR > 50dB
−0.3
−0.1
0.0
V
max
5.3
5.1
5.0
V
min
A
VOL
Large Signal Voltage Gain
V
O = 0.5 to 4.5V,
R
L = 10K to V
−
84
74
70
dB
min
V
O = 0.5 to 4.5V,
R
L = 2KtoV
−
80
70
66
V
O
Output Swing
High
R
L = 10K to V
−
4.87
4.75
4.72
V
min
R
L = 2KtoV
−
4.81
4.70
4.66
Output Swing
Low
R
L = 10K to V
−
86
125
135
mV
max
I
SC
Output Short Circuit Current
Sourcing to V
−
V
ID = 200mV (Note 10)
53
35
20
mA
min
Sinking to V
+
V
ID = −200mV (Note 10)
75
60
50
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