ADP3810AR-16.8 Analog Devices Inc, ADP3810AR-16.8 Datasheet - Page 4

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ADP3810AR-16.8

Manufacturer Part Number
ADP3810AR-16.8
Description
Manufacturer
Analog Devices Inc
Type
Battery Chargerr
Datasheet

Specifications of ADP3810AR-16.8

Output Voltage
16.8V
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
16V
Operating Temp Range
-40C to 85C
Package Type
SOIC N
Mounting
Surface Mount
Pin Count
8
Operating Temperature Classification
Industrial
Lead Free Status / Rohs Status
Not Compliant
ADP381 O /ADP3811-Typical
Figure 2. Reference Output Voltage
vs. Temperature for Two Typical Parts
'6 2.002
>
W
CJ
~
0
>
~
z
w
II:
w
"-
II! 1.996
..
CJ
I
>
w
>!
5
>
w
1/1
Z
~
....
z
w
~
::>
CJ
Figure 8. Full-Scale Current Sense
7
Voltage vs. Temperature
"
II:
1/1
...
II>
II: -50
I
2.004
2.000
1.998
1.994
Figure 5. Reference PSRR vs.
Frequency
-294
-298
-304
-296
-300
-302
-20
-30I-IL
-40
-70
100
-50
-50
I
I
Vee
CL=0.1pF
111111111 I
I I
=
-25
-25
10OpA
=
+10V
1k
TEMPERATURE-'C
TEMPERATURE-'C
FREQUENCY
0
0
10k
25
25
-
Vee
R3
50
50
Hz
.I
100k
=
=
20kn
+10V
--
.!.
75
75
100
1M
100
Performance Characteristics
Figure 6. Reference Noise Density
~
vs. Frequency
Figure 9. Full-Scale Current Sense
Figure 3. Reference Drop-Out Volt
age (VCC--VREF) vs. Load Current
Voltage vs. VCC
> 200
W
0
>
0
0
:;: 2500
~
1/1
z
W
0
w 1500
1/1
5
z
w 1000
CJ
z
W
II:
~
w
II:
>
w
CJ
~
0 -298
>
w
1/1
Z
~
....
z
W
II:
II: -302
::>
CJ
...
II:
0
E
c
E
I
I
I -296
-294
-304
250
150
100
3000
-300
2000
50
500
0
01
0
1
2
Vee+10V
CL=0.1pF
Vee
R3
3
4
SUPPLY VOLTAGE, Vee
=
=
20kn
10
+10V
LOADCURRENT
6
6
FREQUENCY
-4-
8
100
9
10
-
12
-
Hz
mA
Vee
IL=100pA
CL = 0.1pF
12
-
1k
Volts
15
=
+1OV
14
I
18
10k
16
Figure 4. Reference Dropout Voltage
vs. Temperature
Figure 7. Charge Current vs. Control
Figure 10. GM1 Open-Loop
Phase vs. Frequency
Voltage
ID
"
Z
;;(
CJ
... 20
8
Z
W
~
~
I
>
w 0.12
CJ
>!
§! 0.10
0
~ 0.08
.'!!
"0
...J
....
::>
...
0
w
CJ
ffi
II:
w
"-
W
II: 0.04
I
00(
!z 1.0
w
~ 0.8
::>
CJ
~ 0.6
II:
;! 0.4
CJ
-20
-40
~
100
..
...
E 1.2
I
80
60
40
0.14
0.06
0
1.6
1.4
0.2
10
0
-50
0
-
CONTROL
0.2
Res
R3
PHASE
100
-25
=
=
20kn
0.250
0.4
FREQUENCY
- l..--
TEMPERATURE- 'C
1k
0
VOLTAGE, VeTRL
0.6
25
l..--
10k
TA=+25'C
0.8
CeOMP",o.o1pF
Vee = +10V
-
Hz
IL=SmA
CL=0.1pF-
50
/
e=+1I\V
1.0
100k
-
Gain
Volts
75
1.2
REV. 0
1M
and
100
1.4
0
45
90
135
180
225
.!:
Ii:
~
w
~
:c ...
i
0 >
I

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