Datasheet

LTC4000-1
6
40001fa
For more information www.linear.com/LTC4001-1
Typical perForMance characTerisTics
Battery Thresholds: Rising Recharge,
Instant-On Regulation and Falling Low
Battery As a Percentage of Battery
Float Feedback Over Temperature
CL Pull-Up Current Over
Temperature
Maximum Programmable Current
Limit Voltage Over Temperature
Input Quiescent Current and
Battery Quiescent Current Over
Temperature
Battery Only Quiescent Current
Over Temperature
Input Voltage Regulation Feedback,
Battery Float Voltage Feedback, Output
Voltage Regulation Feedback and VM
Falling Threshold Over Temperature
TEMPERATURE (°C)
–60
I
BAT
(µA)
100
0.1
0.01
10
1
0.001
10020
40001 G02
14040 60 80–20 0–40 120
V
BAT
= 3V
V
BAT
= 60V
V
BAT
= 15V
TEMPERATURE (°C)
–60
PIN VOLTAGE (V)
1.20
1.12
1.18
1.16
1.14
1.00
1.02
1.08
1.06
1.04
1.00
10020
40001 G03
14040 60 80–20 0–40 120
V
BFB_REG
V
IFB_REG
V
VM(TH)
V
OFB_REG
TEMPERATURE (°C)
–60
V
IBMON
(V)
1.015
1.010
0.995
1.000
0.990
1.005
0.985
10020
40001 G06
14040 60 80–20 0–40 120
TEMPERATURE (°C)
–60
PERCENT OF V
BFB_REG
(%)
100
85
95
90
65
75
80
70
60
10020
40001 G04
14040 60 80–20 0–40 120
V
LOBAT
V
RECHRG(RISE)
V
OUT(INST_ON)
TEMPERATURE (°C)
–60
I
CL
(µA)
–45.0
–47.5
–52.5
–50.0
–55.0
10020
40001 G05
14040 60 80–20 0–40 120
TEMPERATURE (°C)
–60 –20–40
I
IN
/I
BAT
(mA)
0.1
0
80 10020 40
40001 G01
140600 120
I
IN
I
BAT
V
IN
= V
BAT
= 15V
V
CSN
= 15.5V
CX Comparator Offset Voltage with
V
IBMON
Falling Over Temperature
TEMPERATURE (°C)
–60
V
OS
(µV)
300
200
–100
0
–200
100
–300
10020
40001 G07
14040 60 80–20 0–40 120
V
OS(CSP, CSN)
V
OS(IN, CSN)
V
MAX(IN,CLN)
= V
MAX(CSP, CSN)
= 15V
Current Sense Offset Voltage Over
Common Mode Voltage Range
Current Sense Offset Voltage
Over Temperature
V
MAX(IN, CLN)
/V
MAX(CSP, CSN)
(V)
0
V
OS
(µV)
300
200
–100
0
–200
100
–300
40001 G08
6030 40 5020103
V
OS(CSP, CSN)
V
OS(IN, CSN)
TEMPERATURE (°C)
–60
V
CX,IBMON
(mV)
20
19
5
6
7
4
9
10
8
18
17
16
15
14
13
12
11
3
10020
40001 G09
14040 60 80–20 0–40 120