ADP3806JRU-REEL View Datasheet(PDF) - Analog Devices
Part Name
Description
View to exact match
ADP3806JRU-REEL Datasheet PDF : 16 Pages
| |||
SPECIFICATIONS
@ 0°C ≤ TA 100°C, VCC = 16 V, unless otherwise noted.
Table 1.
Parameter1
BATTERY SENSE INPUT
ADP3806-12.6 V and 16.8 V
ADP3806-12.525 V and 16.7 V
Input Resistance
Input Current
BATTERY SENSE INPUT
VBAT = 2.5 V
Input Current Operating
Input Current Shutdown
OSCILLATOR
Maximum Frequency2
Frequency Variation3
CT Charge Current
0% Duty Cycle Threshold
Maximum Duty Cycle Threshold
SYNC Input High
SYNC Input Low
SYNC Input Current
GATE DRIVE
On Resistance
Rise, Fall Time
Overlap Protection Delay
SW Bias Current
BST Cap Refresh Threshold
CURRENT SENSE AMPLIFIER
Input Common-Mode Range
Input Differential Mode Range
Input Offset Voltage5
Gain5
Input Bias Current
Input Offset Current
Input Bias Current
DRVL Shutdown Threshold
SYSTEM CURRENT SENSE6
Input Common-Mode Range
Input Differential Range
Input Offset Voltage
Input Bias Current, SYS+
Input Bias Current, SYS–
Voltage Gain
ISYS Output Range
Limit Output Threshold
Limit Output Voltage
Symbol Conditions
Min Typ
VBAT
VBAT
VBAT
RBAT
IBAT(SD)
TA = 25°C, 13 V ≤ VCC ≤ 20 V
5°C ≤ TA ≤ 55°C
0°C ≤ TA ≤ 85°C
Part in operation
Part in shutdown
−0.4
−0.6
−0.7
250 350
0.2
VBAT
TA = 25°C, 13 V ≤ VCC ≤ 20 V
−0.5
VBAT
0°C ≤ TA ≤ 85°C
−0.7
BATSEL = open, part in operation
0.2
BATSEL = 100 kΩ to GND, part in shutdown
0.2
fCT
fCT
ICT
SYNCH
SYNCL
ISYNC
CT = 180 pF
@ COMP pin
@ COMP pin
1000
210 250
125 150
1.0
2.5
2.2
0.2
RON
IL = 10 mA
6
tr, tf
CL = 1 nF, DRVL and DRVH
35
tOP
DRVL falling to DRVH rising,
50
DRVH falling to DRVL rising
Part in shutdown, VSW = 12.6 V
0.2
VBST − VSW
3.7
VCS(CM)
VCS(DM)
VCS(VOS)
VCS(IB)
VCS(IOS)
VCS(SD)
VCS+ and VCS−
VCS 4
0 V ≤ VCS(CM) ≤ VCC
0 V ≤ VCS(CM) ≤ VCC, part in operation
0 V ≤ VCS(CM) ≤ VCC
Part in shutdown
Measured between VCS+ and VCS–
0.0
0.0
1.0
25
50
1.0
0.2
48
VSYS(CM)
VSYS(DM)
IB(SYS+)
IB(SYS−)
VISYS
VTH(LIMIT)
VO(LIMIT)
SYS+ and SYS−, IL = 0 mA, VISYS = 3 V
(VSYS+) − (VSYS–)
VSYS(DM) = 0 V, VSYS(CM) = 16 V
VSYS(DM) = 0 V, VSYS(CM) = 16 V
10 V ≤ VSYS(CM) ≤ VCC + 0.3 V, IL = 100 μA
IL = 1 mA7, VSYS(CM) > 6 V
VLIMIT ≤ 0.2 V, 50 kΩ pull up to 5 V
VISYS > 2.65 V, ISINK = 700 μA
4.0
0
0.5
200
70
48.5 50
0
2.3 2.5
0.1
ADP3806
Max
Unit
+0.4
%
+0.6
%
+0.7
%
kΩ
1.0
μA
+0.5
%
+0.7
%
1.0
μA
1.0
μA
kHz
290
kHz
175
μA
V
V
V
0.8
V
1.0
μA
10
Ω
ns
ns
1.0
μA
V
VCC + 0.3 V
160
mV
mV
V/V
100
μA
2.0
μA
1.0
μA
mV
VCC + 0.3 V
100
mV
mV
300
μA
125
μA
51.5
V/V
5.0
V
2.7
V
0.2
V
Rev. C | Page 3 of 16
|
|
Share Link: 