CAT2300
http://onsemi.com
3
Table 4. PACKAGE THERMAL PERFORMANCE
Package
Symbol
Test Conditions
Min
Typ
Max
Unit
TDFN8
q
JA
1 oz Copper Thickness, 100 mm
2
160
癈/W
q
JC
35
SOIC8
q
JA
1 oz Copper Thickness, 100 mm
2
160
癈/W
q
JC
25
Table 5. DC ELECTRICAL CHARACTERISTICS
(V
K
= 0.9 1.5 V; V
DD
= +5 V; T
AMBIENT
= 40癈 to +85癈, T
JUNCTION
= 40癈 to +125癈, unless otherwise specified.)
Parameter
Symbol
Test Conditions
Limits
Units
Min
Typ
Max
Kelvin voltage
V
K
0.9
1.5
V
Gate Drive input voltage
V
DD
4.5
5.5
V
Supply Current on V
DD
pin
I
VDD
EN = logic 0
1
mA
EN = logic 1
65
77
100
mA
Gate drive Sourcing
I
GATE
V
GATE
= V
DD
1 V
235
280
330
mA
Gate drive Sinking
V
GATE
= 0.6 V
7
9.6
13
mA
Offset Voltage
V
OS
V
OS
= V
KELVIN
V
SENSE
V
K
= 0.9 V to 1.5 V
?50
?00
mV
Input Bias Current;
Kelvin and KS inputs
I
K
100
150
nA
Power Supply Rejection Ratio
PSRR
70
db
I
MEAS
output current
I
MEAS
0
70
mA
Output voltage of I
MEAS
amplifier
V
O_IM
0
V
K
0.1
V
LOGIC
Low level input voltage
V
IL
EN
0.9
1.1
1.26
V
High level input voltage
V
IH
EN
1.4
1.65
1.9
V
Hysteresis
0.55
V
Low level input current
I
IL
EN, V
DD
= 0 V or 5.5 V
2
mA
High level input current
I
IH
EN, V
DD
= 0 V or 5.5 V
2
mA
Table 6. AC OPERATING CHARACTERISTICS
(V
K
= 0.9 V 1.5 V; V
DD
= 5 V; T
AMBIENT
= 40癈 to +85癈, T
JUNCTION
= 40癈 to +125癈, unless otherwise specified.)
Parameter
Symbol
Test Conditions
Limits
Units
Min
Typ
Max
I
MEAS
output rise time
t
R
20 W, 100 pF, V
K
= 1.5 V
I
SENSE
: 2 mA 70 mA
38
ms
I
MEAS
output fall time
t
F
33
ms
I
MEAS
Settling time
t
S
EN = Logic 0?, I
SENSE
= 1 mA
30
ms
EN = Logic 0?, I
SENSE
= 70 mA
50
ms
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