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LM7121 bảng dữ liệu(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
tên linh kiện LM7121
Giải thích chi tiết về linh kiện  235 MHz Tiny Low Power Voltage Feedback Amplifier
PDF  19 Pages
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nhà sản xuất  NSC [National Semiconductor (TI)]
Trang chủ  http://www.national.com
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LM7121 bảng dữ liệu(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
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