lm7121imx National Semiconductor Corporation, lm7121imx Datasheet - Page 3

• Manufacturer Part Number: lm7121imx
• Description: 235 Mhz Tiny Low Power Voltage Feedback Amplifier
• Manufacturer: National Semiconductor Corporation

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