LM3813MX-7.0 National Semiconductor, LM3813MX-7.0 Datasheet - Page 3
![IC CURRENT GAUGE PREC EVAL 8SOIC](/photos/18/29/182926/8-soic_sml.jpg)
LM3813MX-7.0
Manufacturer Part Number
LM3813MX-7.0
Description
IC CURRENT GAUGE PREC EVAL 8SOIC
Manufacturer
National Semiconductor
Type
Battery Chargerr
Datasheet
1.LM3813MX-7.0.pdf
(14 pages)
Specifications of LM3813MX-7.0
Function
Current Gauge
Sensing Method
Low-Side
Accuracy
±4%
Voltage - Input
2 ~ 5.25 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Output Current
1mA
Operating Supply Voltage (min)
2V
Operating Supply Voltage (max)
2.25V
Operating Temp Range
-40C to 125C
Package Type
SOIC N
Mounting
Surface Mount
Pin Count
8
Operating Temperature Classification
Automotive
For Use With
LM3813EVAL - EVALUATION BOARD FOR LM3813
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Lead Free Status / Rohs Status
Not Compliant
Other names
*LM3813MX-7.0
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM3813MX-7.0
Manufacturer:
YAMAHA
Quantity:
101
I
e
I
e
I
I
D
t
f
V
V
ACC
ACC
Q1
Q2
S
P
Symbol
Symbol
Symbol
n
n
TH
TL
RES
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
LM3812-1.0, LM3813-1.0
V
LM3812-7.0, LM3813-7.0
V
Common Device Parameters
Unless otherwise specified, V
0.1 µF.
Absolute Maximum Supply Voltage
Power Dissipation
ESD Susceptibility (Note 3)
Sense Current (peak, for 200 msec) (Note 4)
Sink Current for PWM pin
Voltage on Pin 5
DD
DD
= 5.0V for the following specifications. Supply bypass capacitor is 1 µF and filter capacitor is 0.1 µF.
= 5.0V for the following specifications. Supply bypass capacitor is 1 µF and filter capacitor is 0.1 µF.
Average Current Accuracy
(Note 7)
Effective Output Noise (rms)
Average Current Accuracy
(Note 7)
Effective Output Noise (rms)
Quiescent Current
Quiescent Current
PWM Resolution
Sampling Time
Frequency of PWM Waveform
Threshold High Level for SD
Threshold Low Level for SD
Parameter
Parameter
Parameter
DD
= 5.0V for the following specifications. Supply bypass capacitor is 1 µF and filter capacitor is
at 0.9A current
at 2.5A current (Note 8)
Normal Mode, SD = high
Shutdown Mode, SD = low
(Note 1)
(Note 2)
1.5 kV
5.25V
5.5V
1mA
10A
Conditions
Conditions
Conditions
3
Operating Ratings
Maximum Junction Temperature
Storage Temperature
Lead Temperature (Soldering, 10 sec)
Input Voltage
Sense Current (continuous) (Note 4)
Junction Temperature Range
(Note 5)
(Note 5)
(Note 5)
Typ
Typ
Typ
100
0.9
2.5
2.5
0.1
1.2
1.3
20
52
20
2
0.882 / 0.864
0.918 / 0.936
2.400 / 2.350
2.600 / 2.650
(Note 1)
(Note 6)
(Note 6)
(Note 6)
Limit
Limit
Limit
12.5
160
1.8
0.7
10
40
80
25
−65˚C to +150˚C
−40˚C to +125˚C
2.0V to 5.25V
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ms (max)
µA (max)
µA (max)
Hz (max)
ms (min)
Hz (min)
A (max)
A (max)
V (max)
A (min)
A (min)
V (min)
150˚C
260˚C
Units
Units
Units
mA
mA
ms
µA
µA
Hz
%
A
A
V
V
7A