LM3420-4.2 NSC [National Semiconductor], LM3420-4.2 Datasheet - Page 5

• Manufacturer Part Number: LM3420-4.2
• Description: Lithium-Ion Battery Charge Controller
• Manufacturer: NSC [National Semiconductor]

A
V
I
R
E
Symbol
V
I
G
A
V
I
R
E
Symbol
L
q
L
Specifications with standard type face are for T
ture Range. Unless otherwise specified, V(IN) = V
Specifications with standard type face are for T
Range. Unless otherwise specified, V(IN) = V
REG
V
SAT
n
V
SAT
f
n
f
LM3420-8.4
Electrical Characteristics
LM3420-12.6
Electrical Characteristics
m
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
Voltage Gain
Output Saturation
(Note 7)
Output Leakage
Current
Internal Feedback
Resistor (Note 8)
Output Noise
Voltage
I
V
V
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
1V
R
1V
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
= 750
= 10 k
= 470
= 5 k
= 1 mA
= 1 mA
= 1 mA
= 15 mA
= 1 mA, 10 Hz
= 15 mA
= 1 mA, 10 Hz
V
V
V
V
= 10V
= 10V
= 0V
= 0V
OUT
OUT
OUT
OUT
I
I
OUT
OUT
REG
REG
REG
REG
(Continued)
(Note 6)
(Note 6)
Conditions
Conditions
REG
V
V
V
V
+100 mV
−100 mV
+100 mV
−100 mV
J
J
REG
REG
REG
REG
15 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 Temperature
, V
REG
− 1.2V (−1.3)
− 1.2V (−1.3)
− 1.2V (−1.3)
− 1.2V (−1.3)
OUT
, V
f
f
= 1.5V.
OUT
10 kHz
10 kHz
= 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
12.537/12.474
LM3420A-8.4
1500/900
(Note 5)
1500/900
±
110/115
1.3/0.75
550/250
(Note 5)
550/250
3.0/1.5
1.2/1.3
0.5/1.0
1.2/1.3
0.5/1.0
Limit
0.5/
Limit
359
215
227
135
±
1
12.726/12.852
12.474/12.348
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
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mA/mV(min)
mA/mV(min)
V/V(min)
V/V(min)
µA(max)
k (max)
µA(max)
V/V(min)
V/V(min)
µA(max)
k (max)
(Limits)
k (min)
(Limits)
k (min)
%(max)
V(max)
V(max)
mA/mV
mA/mV
V(max)
µV
V(min)
µV
Units
Units
V/V
V/V
V/V
V/V
k
µA
µA
µA
k
V
V
V
RMS
RMS