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LM7121 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
No. de pieza LM7121
Descripción Electrónicos  235 MHz Tiny Low Power Voltage Feedback Amplifier
PDF  19 Pages
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Fabricante Electrónico  NSC [National Semiconductor (TI)]
Página de inicio  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM7121 Datasheet(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
2000V
Differential Input Voltage (Note 7)
±2V
Voltage at Input/Output Pin
(V
+)−1.4V, (V−)+1.4V
Supply Voltage (V
+–V−)
36V
Output Short Circuit to Ground
(Note 3)
Continuous
Lead Temperature
260˚C
(soldering, 10 sec)
260˚C
Storage Temperature Range
−65˚C to +150˚C
Junction Temperature (Note 4)
150˚C
Operating Ratings (Note 1)
Supply Voltage: SO-8
4.5V
≤ V
S ≤ 33V
SOT23-5
4.5V
≤ V
S ≤ 11V
Junction Temperature Range
−40˚C
≤ T
J ≤ +85˚C
Thermal Resistance (
θ
JA)
M Package, 8-pin Surface Mount
165˚C/W
SOT23-5 Package
325˚C/W
±15V DC Electrical Characteristics
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)
V
OS
Input Offset Voltage
0.9
8
mV
15
max
I
B
Input Bias Current
5.2
9.5
µA
12
max
I
OS
Input Offset Current
0.04
4.3
µA
7
max
R
IN
Input Resistance
Common Mode
10
M
Ω
Differential Mode
3.4
M
Ω
C
IN
Input Capacitance
Common Mode
2.3
pF
CMRR
Common Mode
−10V
≤ V
CM ≤ 10V
93
73
dB
Rejection Ratio
70
min
+PSRR
Positive Power Supply
10V
≤ V+ ≤ 15V
86
70
dB
Rejection Ratio
68
min
−PSRR
Negative Power Supply
−15V
≤ V− ≤ −10V
81
68
dB
Rejection Ratio
65
min
V
CM
Input Common-Mode
CMRR
≥ 70 dB
13
11
V
Voltage Range
min
−13
−11
V
max
A
V
Large Signal
R
L = 2kΩ,VO = 20 VPP
72
65
dB
Voltage Gain
57
min
V
O
Output Swing
R
L = 2kΩ
13.4
11.1
V
10.8
min
−13.4
−11.2
V
−11.0
max
R
L = 150Ω
10.2
7.75
V
7.0
min
−7.0
−5.0
V
−4.8
max
I
SC
Output Short Circuit
Sourcing
71
54
mA
Current
44
min
Sinking
52
39
mA
34
min
www.national.com
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