LTC4000
6
4000fb
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Typical perForMance characTerisTics
Battery Thresholds: Rising Recharge,
Instant-On Regulation and Falling Low
Battery As a Percentage of Battery
Float Feedback Over Temperature
IL and CL Pull-Up Current Over
Temperature
Maximum Programmable Current
Limit Voltage Over Temperature
CX Comparator Offset Voltage with
V
IBMON
Falling Over Temperature
Input Quiescent Current and
Battery Quiescent Current Over
Temperature
Battery Only Quiescent Current
Over Temperature
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
100
20
4000 G02
140
40 60 80
–20 0
–40
120
V
BAT
= 3V
V
BAT
= 60V
V
BAT
= 15V
TEMPERATURE (°C)
–60
PIN VOL
TAGE (V)
1.20
1.17
1.11
1.12
1.19
1.18
1.13
1.15
1.16
1.14
1.10
100
20
4000 G03
140
40 60 80
–20 0
–40
120
V
OFB_REG
V
BFB_REG
V
VM(TH)
TEMPERATURE (°C)
–60
V
IIMON
/V
IBMON
(V)
1.015
1.010
0.995
1.000
0.990
1.005
0.985
100
20
4000 G06
140
40 60 80
–20 0
–40
120
TEMPERATURE (°C)
–60
PERCENT OF V
BFB_REG
(%)
100
85
95
90
65
75
80
70
60
100
20
4000 G04
140
40 60 80
–20 0
–40
120
V
LOBAT
V
RECHRG(RISE)
V
OUT(INST_ON)
TEMPERATURE (°C)
–60
I
IL
/I
CL
(µA)
–45.0
–47.5
–52.5
–50.0
–55.0
100
20
4000 G05
140
40 60 80
–20 0
–40
120
TEMPERATURE (°C)
–60
V
OS
(µ
V)
300
200
–100
0
–200
100
–300
100
20
4000 G07
140
40 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
(µ
V)
300
200
–100
0
–200
100
–300
4000 G08
60
30
40
50
20
10
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
100
20
4000 G09
140
40 60 80
–20 0
–40
120
TEMPERATURE (°C)
–60
–20
–40
I
IN
/I
BAT
(mA)
1.0
0.1
0
80 100
20 40
4000 G01
140
60
0
120
I
IN
I
BAT
V
IN
= V
BAT
= 15V
V
CSN
= 15.5V
