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LM7121IMX 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LM7121IMX
功能描述  235 MHz Tiny Low Power Voltage Feedback Amplifier
PDF  19 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM7121IMX 数据表(HTML) 3 Page - National Semiconductor (TI)

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±15V DC Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = +15V, V− = −15V, V
CM = VO = 0V and RL > 1MΩ.
Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
LM7121I
Units
Limit
(Note 6)
I
S
Supply Current
5.3
6.6
mA
7.5
max
±15V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 15V, V− = −15V, V
CM = VO = 0V and RL > 1MΩ. Bold-
face limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
LM7121I
Units
Limit
(Note 6)
SR
Slew Rate
A
V = +2, RL = 1kΩ,
1300
V/µs
(Note 8)
V
O = 20 VPP
GBW
Unity Gain-Bandwidth
R
L = 1kΩ
175
MHz
φ
m
Phase Margin
63
Deg
f (−3 dB)
Bandwidth
R
L = 100Ω,AV = +1
235
MHz
(Notes 9, 10)
R
L = 100Ω,AV = +2
50
t
s
Settling Time
10 V
PP Step, to 0.1%,74
ns
R
L = 500Ω
t
r,tf
Rise and Fall Time
A
V = +2, RL = 100Ω,
5.3
ns
(Note 10)
V
O = 0.4 VPP
A
D
Differential Gain
A
V = +2, RL = 150Ω
0.3
%
φ
D
Differential Phase
A
V = +2, RL = 150Ω
0.65
Deg
e
n
Input-Referred
f = 10 kHz
17
Voltage Noise
i
n
Input-Referred
f = 10 kHz
1.9
Current Noise
T.H.D.
Total Harmonic Distortion
2 V
PP Output, RL = 150Ω,
0.065
%
A
V = +2, f = 1 MHz
2V
PP Output, RL = 150Ω,
0.52
A
V = +2, f = 5 MHz
±5V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25˚C, V
+ = 5V, V− = −5V, V
CM = VO = 0V and RL > 1MΩ. Bold-
face limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
LM7121I
Units
Limit
(Note 6)
V
OS
Input Offset Voltage
1.6
8
mV
15
max
I
B
Input Bias Current
5.5
9.5
µA
12
max
I
OS
Input Offset Current
0.07
4.3
µA
7.0
max
R
IN
Input Resistance
Common Mode
6.8
M
Ω
Differential Mode
3.4
M
Ω
www.national.com
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