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LM3460-12 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LM3460-12
功能描述  Precision Controller for GTLp and GTL Bus Termination
Download  8 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM3460-12 数据表(HTML) 3 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.
Input Voltage V
IN
20V
Output Current
20 mA
Junction Temperature
150˚C
Storage Temperature
−65˚C to +150˚C
Lead Temperature
Vapor Phase (60 sec.)
Infared (15 sec.)
+215˚C
+220˚C
Power Dissipation (T
A = 25˚C)
(Note 2)
300 mW
ESD Susceptibility (Note 3)
Human Body Model
1500V
See AN-450
″Surface Mounting Methods and Their Effect
on Product Reliability
″ for methods on soldering surface
mount devices.
Operating Ratings (Note 1), (Note 2)
Ambient Temperature Range
0˚C
≤ T
A ≤ +70˚C
Output Current
1 mA
Electrical Characteristics
LM3460-1.5
Specifications with standard type face are for T
J = 25˚C, and those with boldface type apply over full Operating Temperature
Range. Unless otherwise specified, (+)IN = V
REG,VOUT = 200 mV
Symbol
Parameter
Conditions
Typ (Note 4)
Limit (Note 5)
Units
V
REG
Regulated Voltage
I
OUT = 1 mA
1.5
1.515/ 1.530
1.485/1.470
V (max)
V (min)
Regulated Voltage
Tolerance
I
OUT = 1mA
±1/ ±2
% (max)
I
q
Quiescent Current
I
OUT = 1 mA
85
125/150
µA (max)
G
m
Transconductance
∆I
OUT / ∆VREG
20µA
≤ I
OUT ≤ 1mA
V
OUT = 500 mV
3.3
1/0.5
mA/mV
(min)
V
SAT
Output Saturation
Voltage(Note 6)
V
IN = VREG + 100 mV
I
OUT = 1mA
0.8
0.95
V (max)
I
L
Output Leakage
Current
V
IN = VREG − 100 mV
V
OUT = 0V
0.1
0.5/1.0
µA (max)
R
F
Internal Feedback
Resistor (See
Functional Diagram)
7.1
8.9
5.3
k
Ω(max)
k
Ω(min)
E
n
Output Noise Voltage
I
OUT = 1 mA, 10 Hz ≤ f ≤ 10kHz
50
µV (rms)
Electrical Characteristics
LM3460-1.2
Specifications with standard type face are for T
J = 25˚C, and those with boldface type apply over full Operating Temperature
Range. Unless otherwise specified, (+)IN = V
REG,VOUT = 200 mV
Symbol
Parameter
Conditions
Typ (Note 4)
Limit (Note 5)
Units
V
REG
Regulated Voltage
I
OUT = 1 mA
1.220
1.232/ 1.244
1.208/1.196
V (max)
V (min)
Regulated Voltage
Tolerance
I
OUT = 1mA
±1/ ±2
% (max)
I
q
Quiescent Current
I
OUT = 1 mA
85
125/150
µA (max)
G
m
Transconductance
∆I
OUT / ∆VREG
20µA
≤ I
OUT ≤ 1mA
V
OUT = 200 mV
3.3
1/0.5
mA/mV
(min)
V
SAT
Output Saturation
Voltage(Note 6)
V
IN = VREG + 100 mV
I
OUT = 1mA
0.8
0.95
V (max)
I
L
Output Leakage
Current
V
IN = VREG − 100 mV
V
OUT = 0V
0.1
0.5/1.0
µA (max)
R
F
Internal Feedback
Resistor (See
Functional Diagram)
10
12.5
7.5
k
Ω(max)
k
Ω(min)
E
n
Output Noise Voltage
I
OUT = 1 mA, 10 Hz ≤ f ≤ 10kHz
50
µV (rms)
www.national.com
3


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