LM3420AM5-4.2 National Semiconductor, LM3420AM5-4.2 Datasheet - Page 4

• Manufacturer Part Number: LM3420AM5-4.2
• Description: IC CTRLR LIION BAT CHRG SOT23-5
• Manufacturer: National Semiconductor
• Type: Battery Chargerr

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

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V
I
G
A
V
I
R
E
V
I
G
q
L
q
Symbol
Symbol
REG
V
SAT
n
REG
m
f
m
LM3420-8.2
Electrical Characteristics
Specifications with standard type face are for T
ture Range. Unless otherwise specified, V(IN) = V
LM3420-8.4
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
Regulation Voltage
Regulation Voltage
Tolerance
Quiescent Current
Transconductance
∆I
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
I
I
I
20 µA ≤ I
V
1 mA ≤ I
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
L
L
= 470Ω (Note 6)
= 5 kΩ
= 1 mA
= 1 mA
= 1 mA
= 15 mA
= 1 mA, 10 Hz ≤ f ≤ 10 kHz
= 1 mA
= 1 mA
= 1 mA
= 6V
= 6V
= 0V
= 6V
= 6V
OUT
OUT
OUT
OUT
OUT
OUT
REG
REG
≤ V
≤ V
Conditions
Conditions
≤ 15 mA
≤ 15 mA
≤ 1 mA
≤ 1 mA
+100 mV
−100 mV
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-
REG
REG
− 1.2V (−1.3)
− 1.2V (−1.3)
, V
, V
OUT
OUT
= 1.5V.
= 1.5V.
4
(Note 4)
(Note 4)
Typical
Typical
1000
3500
176
140
8.2
3.3
6.0
1.0
0.1
8.4
3.3
6.0
85
85
LM3420A-8.2
LM3420A-8.4
8.241/8.282
8.159/8.118
8.442/8.484
8.358/8.316
1500/900
(Note 5)
±
110/115
1.3/0.75
550/250
(Note 5)
±
110/115
1.3/0.75
3.0/1.5
1.2/1.3
0.5/1.0
3.0/1.5
Limit
Limit
0.5/
0.5/
220
132
±
±
1
1
LM3420-8.2
LM3420-8.4
8.282/8.364
8.118/8.036
8.484/8.568
8.316/8.232
1000/700
(Note 5)
(Note 5)
125/150
1.0/0.50
450/200
125/150
1.0/0.50
2.5/1.4
1.2/1.3
0.5/1.0
2.5/1.4
±
±
Limit
Limit
220
132
1/
1/
±
±
2
2
mA/mV(min)
mA/mV(min)
mA/mV(min)
mA/mV(min)
V/V(min)
V/V(min)
µA(max)
µA(max)
kΩ(max)
µA(max)
(Limits)
(Limits)
%(max)
kΩ(min)
%(max)
V(max)
mA/mV
mA/mV
V(max)
V(max)
mA/mV
mA/mV
V(min)
µV
V(min)
Units
Units
V/V
V/V
µA
µA
kΩ
µA
V
V
V
RMS