LM3420AM5-8.2 National Semiconductor, LM3420AM5-8.2 Datasheet - Page 4

• Manufacturer Part Number: LM3420AM5-8.2
• Description: Lithium-Ion Battery Charge Controller
• Manufacturer: National Semiconductor

www.national.com
V
I
G
A
V
I
R
E
V
I
G
Symbol
Symbol
q
L
q
Specifications with standard type face are for T
ture Range. Unless otherwise specified, V(IN) = V
Specifications with standard type face are for T
ture Range. Unless otherwise specified, V(IN) = V
REG
V
SAT
n
REG
m
f
m
LM3420-8.2
Electrical Characteristics
LM3420-8.4
Electrical Characteristics
Regulation Voltage
Regulation Voltage
Tolerance
Quiescent Current
Transconductance
Voltage Gain
Output Saturation
(Note 7)
Output Leakage
Current
Internal Feedback
Resistor (Note 8)
Output Noise
Voltage
Regulation Voltage
Regulation Voltage
Tolerance
Quiescent Current
Transconductance
I
V
I
OUT
OUT
OUT
Parameter
Parameter
/ V
/ V
/ V
REG
REG
REG
I
I
I
20 µA
V
1 mA
V
1V
R
1V
R
V(IN) = V
I
V(IN) = V
V
I
I
I
I
20 µA
V
1 mA
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
L
L
OUT
OUT
OUT
= 470
= 5 k
= 1 mA
= 1 mA
= 1 mA
= 15 mA
= 1 mA, 10 Hz
= 1 mA
= 1 mA
= 1 mA
V
V
= 6V
= 6V
= 0V
= 6V
= 6V
OUT
OUT
I
I
I
OUT
I
OUT
OUT
OUT
REG
REG
(Note 6)
Conditions
Conditions
V
V
+100 mV
−100 mV
J
J
REG
REG
15 mA
15 mA
1 mA
1 mA
= 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
f
OUT
OUT
10 kHz
= 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)
125/150
1.0/0.50
450/200
(Note 5)
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)
k (max)
µA(max)
µA(max)
µA(max)
(Limits)
k (min)
(Limits)
%(max)
%(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
k
µA
V
V
V
RMS