lm7121imx National Semiconductor Corporation, lm7121imx Datasheet - Page 5

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

e
i
T.H.D.
V
I
I
R
C
CMRR
+PSRR
−PSRR
V
A
V
I
I
n
B
OS
SC
S
Unless otherwise specified, all limits guaranteed for T
face limits apply at the temperature extremes.
D
n
±
+5V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
face limits apply at the temperature extremes.
OS
CM
V
O
IN
IN
Symbol
Symbol
5V AC Electrical Characteristics
Input Offset Voltage
Input Bias Current
Input Offset Current
Input Resistance
Input Capacitance
Common Mode
Rejection Ratio
Positive Power Supply
Rejection Ratio
Negative Power Supply
Rejection Ratio
Input Common-Mode
Voltage Range
Large Signal
Voltage Gain
Output Swing
Output Short Circuit
Current
Supply Current
Differential Phase
Input-Referred
Voltage Noise
Input-Referred
Current Noise
Total Harmonic Distortion
Parameter
Parameter
Common Mode
Differential Mode
Common Mode
2V
4.6V
0V
CMRR
R
R
R
R
R
Sourcing
Sinking
A
f = 10 kHz
f = 10 kHz
2 V
A
2 V
A
L
L
L
L
L
V
V
V
J
J
= 2 k
= 2 k
= 2 k
= 150
= 150
= +2, R
PP
= +2, f = 1 MHz
PP
= +2, f = 5 MHz
= 25˚C, V
= 25˚C, V
V
V
(Continued)
Output, R
Output, R
CM
−
Conditions
V
+
45 dB
Conditions
0.4V
to V
to V
to V
L
to V
to V
3V
5V
5
= 150
+
+
+
+
+
+
+
= 5V, V
/2
/2, High
/2, Low
= +5V, V
L
L
/2, High
/2, Low
= 150 ,
= 150 ,
−
−
= −5V, V
= 0V, V
(Note 5)
0.04
3.48
1.59
Typ
2.4
2.6
3.4
2.3
3.5
1.5
3.7
1.3
4.8
CM
65
85
61
64
33
20
CM
4
(Note 5)
0.65
Typ
= V
0.1
0.6
= V
17
2
O
O
= 0V and R
= V
+
/2 and R
LM7121I
(Note 6)
LM7121I
Limit
(Note 6)
Limit
L
>
L
>
1 M . Bold-
1 M . Bold-
www.national.com
Units
Units
Deg
max
M
M
min
mV
mA
mA
mA
µA
µA
dB
dB
dB
dB
%
pF
V
V
V