LM3420AM5-4.2 National Semiconductor, LM3420AM5-4.2 Datasheet - Page 5
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LM3420AM5-4.2
Manufacturer Part Number
LM3420AM5-4.2
Description
IC CTRLR LIION BAT CHRG SOT23-5
Manufacturer
National Semiconductor
Type
Battery Chargerr
Datasheet
1.LM3420AM5-8.4NOPB.pdf
(17 pages)
Specifications of LM3420AM5-4.2
Function
Charge Management
Battery Type
Lithium-Ion (Li-Ion)
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Output Current
15mA
Output Voltage
4.2V
Operating Supply Voltage (max)
20V
Operating Temp Range
-40C to 85C
Package Type
SOT-23
Mounting
Surface Mount
Pin Count
5
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*LM3420AM5-4.2TR
LM3420AM5-4.2
LM3420AM5-4.2TR
LM3420AM5-4.2
LM3420AM5-4.2TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM3420AM5-4.2
Manufacturer:
NSC
Quantity:
4 800
Part Number:
LM3420AM5-4.2
Manufacturer:
NS/国半
Quantity:
20 000
A
V
I
R
E
V
I
G
A
V
I
R
E
L
q
L
Symbol
Symbol
V
SAT
n
REG
V
SAT
f
n
f
m
LM3420-8.4
Electrical Characteristics
Specifications with standard type face are for T
ture Range. Unless otherwise specified, V(IN) = V
LM3420-12.6
Electrical Characteristics
Specifications with standard type face are for T
ture Range. Unless otherwise specified, V(IN) = V
Regulation Voltage
Regulation Voltage
Tolerance
Quiescent Current
Transconductance
∆I
Voltage Gain
∆V
Output Saturation
(Note 7)
Output Leakage
Current
Internal Feedback
Resistor (Note 8)
Output Noise
Voltage
Voltage Gain
∆V
Output Saturation
(Note 7)
Output Leakage
Current
Internal Feedback
Resistor (Note 8)
Output Noise
Voltage
OUT
OUT
OUT
Parameter
Parameter
/∆V
/∆V
/∆V
REG
REG
REG
I
I
I
20 µA ≤ I
V
1 mA ≤ I
V
1V ≤ V
R
1V ≤ V
R
V(IN) = V
I
V(IN) = V
V
I
1V ≤ V
R
1V ≤ V
R
V(IN) = V
I
V(IN) = V
V
I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
L
L
OUT
L
L
= 750Ω (Note 6)
= 10 kΩ
= 470Ω (Note 6)
= 5 kΩ
= 1 mA
= 1 mA
= 1 mA
= 15 mA
= 1 mA, 10 Hz ≤ f ≤ 10 kHz
= 15 mA
= 1 mA, 10 Hz ≤ f ≤ 10 kHz
= 10V
= 10V
= 0V
= 0V
OUT
OUT
OUT
OUT
OUT
OUT
REG
REG
REG
REG
≤ V
≤ V
≤ V
≤ V
(Continued)
Conditions
Conditions
≤ 15 mA
≤ 1 mA
+100 mV
−100 mV
+100 mV
−100 mV
REG
REG
REG
REG
J
J
= 25˚C, and those with boldface type apply over full Operating Tempera-
= 25˚C, and those with boldface type apply over full Operating Tempera-
− 1.2V (−1.3)
− 1.2V (−1.3)
REG
REG
− 1.2V (−1.3)
− 1.2V (−1.3)
, V
, V
OUT
OUT
= 1.5V.
= 1.5V.
5
(Note 4)
Typical
(Note 4)
Typical
1000
3500
12.6
1000
3500
287
210
3.3
6.0
1.0
0.1
181
140
85
1.0
0.1
LM3420A-12.6
12.663/12.726 12.726/12.852
12.537/12.474 12.474/12.348
LM3420A-8.4
1500/900
(Note 5)
110/115
1.3/0.75
550/250
1500/900
±
3.0/1.5
1.2/1.3
0.5/1.0
(Note 5)
550/250
1.2/1.3
0.5/1.0
Limit
0.5/
Limit
359
215
227
135
±
1
LM3420-12.6
LM3420-8.4
1000/700
1000/700
(Note 5)
125/150
450/200
(Note 5)
450/200
1.0/0.5
2.5/1.4
1.2/1.3
0.5/1.0
1.2/1.3
0.5/1.0
±
Limit
Limit
359
215
227
135
1/
±
2
mA/mV(min)
mA/mV(min)
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V/V(min)
V/V(min)
kΩ(max)
V/V(min)
V/V(min)
µA(max)
µA(max)
µA(max)
kΩ(max)
(Limits)
kΩ(min)
(Limits)
%(max)
kΩ(min)
V(max)
V(max)
mA/mV
mA/mV
V(max)
µV
V(min)
µV
Units
Units
V/V
V/V
V/V
V/V
µA
kΩ
µA
µA
kΩ
V
V
V
RMS
RMS