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LM3420AM5X-8.2 데이터시트(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 LM3420AM5X-8.2
상세설명  Lithium-Ion Battery Charge Controller
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM3420AM5X-8.2 데이터시트(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 seconds)
+215˚C
Infrared (15 seconds)
+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 (Notes 1, 2)
Ambient Temperature Range
−40˚C
≤ T
A ≤ +85˚C
Junction Temperature Range
−40˚C
≤ T
J ≤ +125˚C
Output Current
15 mA
LM3420-4.2
Electrical Characteristics
Specifications with standard type face are for T
J = 25˚C, and those with boldface type apply over full Operating Tempera-
ture Range. Unless otherwise specified, V(IN) = V
REG,VOUT = 1.5V.
Symbol
Parameter
Conditions
Typical
LM3420A-4.2
LM3420-4.2
Units
(Note 4)
Limit
Limit
(Limits)
(Note 5)
(Note 5)
V
REG
Regulation Voltage
I
OUT = 1 mA
4.2
V
4.221/4.242
4.242/4.284
V(max)
4.179/4.158
4.158/4.116
V(min)
Regulation Voltage
I
OUT =1 mA
±0.5/±1
±1/±2
%(max)
Tolerance
I
q
Quiescent Current
I
OUT = 1 mA
85
µA
110/115
125/150
µA(max)
G
m
Transconductance
20 µA
≤ I
OUT ≤ 1 mA
3.3
mA/mV
∆I
OUT/∆VREG
V
OUT = 2V
1.3/0.75
1.0/0.50
mA/mV(min)
1mA
≤ I
OUT ≤ 15 mA
6.0
mA/mV
V
OUT = 2V
3.0/1.5
2.5/1.4
mA/mV(min)
A
V
Voltage Gain
1V
≤ V
OUT ≤ VREG − 1.2V (−1.3)
1000
V/V
∆V
OUT/∆VREG
R
L = 200Ω (Note 6)
550/250
450/200
V/V(min)
1V
≤ V
OUT ≤ VREG − 1.2V (−1.3)
3500
V/V
R
L =2 kΩ
1500/900
1000/700
V/V(min)
V
SAT
Output Saturation
V(IN) = V
REG +100 mV
1.0
V
(Note 7)
I
OUT = 15 mA
1.2/1.3
1.2/1.3
V(max)
I
L
Output Leakage
V(IN) = V
REG −100 mV
0.1
µA
Current
V
OUT = 0V
0.5/1.0
0.5/1.0
µA(max)
R
f
Internal Feedback
75
k
Resistor (Note 8)
94
94
k
Ω(max)
56
56
k
Ω(min)
E
n
Output Noise
I
OUT = 1 mA, 10 Hz ≤ f ≤ 10 kHz
70
µV
RMS
Voltage
www.national.com
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