LTC1042_15 Datasheet, PDF (2/8 Pages) Linear Technology – Window Comparator

LTC1042
ABSOLUTE AXI U RATI GS
(Note 1)
Total Supply Voltage (V⁺ to GND) ............................ 18V
Input Voltage ..................................... V⁺ +0.3V to –0.3V
Operating Temperature Range
LTC1042C ......................................... –40°C to 85°C
LTC1042M (OBSOLETE) ................. –55°C to 125°C
Storage Temperature Range ................. –55°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
Output Short Circuit Duration ....................... Continuous
UW U
PACKAGE/ORDER I FOR ATIO
WITHIN
WINDOW ¹
CENTER 2
V_IN 3
GND 4
TOP VIEW
8 V⁺
7 OSC
6
ABOVE
WINDOW
5 _{WIDTH / 2}
ORDER
PART NUMBER
LTC1042CN8
N8 PACKAGE
8-LEAD PDIP
T_JMAX = 110°C, θ_JA = 150°C/W
J8 PACKAGE
8-LEAD CERDIP
LTC1042MJ8
OBSOLETE PACKAGE
Consider the N8 Package as an Alternate Source
LTC1042 • POI01
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C.
SYMBOL PARAMETER
Center Error (Note 3)
TEST CONDITIONS
V⁺ = 2.8V to 6V (Note 2)
V⁺ = 6V to 15V (Note 2)
Width Error (Note 4)
V⁺ = 2.8V to 6V (Note 2)
V⁺ = 6V to 15V (Note 2)
I_BIAS
Input Bias Current
V⁺ = 5V, T_A = 25°C, OSC = GND
V_IN, CENTER and WIDTH/2 Inputs
R_IN
Average lnput Resistance
f_S = 1kHz (Note 5)
Input Voltage Range
MIN TYP MAX
±0.3
±1
●
+
+
±0.05 ±0.15
±1
±3
●
+
+
±0.05 ±0.15
±0.6
±2
●
+
+
±0.1 ±0.3
±2
±6
●
+
+
±0.1 ±0.3
±0.3
●
10
15
● GND
V⁺
UNITS
mV
% WIDTH/2
mV
% WIDTH/2
mV
% WIDTH/2
mV
% WIDTH/2
nA
MΩ
V
PSR
I_S(ON)
I_S(OFF)
T_D
V_OH
V_OL
Power Supply Range
Power Supply ON
Current (Note 6)
Power Supply OFF
Current (Note 6)
Response Time (Note 7)
Output Levels
Logic 1 Output
Logical 0 Output
V⁺ = 5V
V⁺ = 5V, LTC1042C
LTC1042M
V⁺ = 5V
V⁺ = 4.75V, l_OUT = – 360µA
V⁺ = 4.75V, l_OUT = – 1.6mA
●
2.8
16
V
●
1.2
3
mA
●
0.001 0.5
µA
●
0.001 5.0
µA
80
100
µs
●
2.4
4.4
V
●
0.25 0.45
V
1042fa
2