Datasheet

LTC1041
2
1041fa
ORDER PART
NUMBER
LTC1041CN8
LTC1041CS8
LTC1041MJ8
J8 PACKAGE
8-LEAD CERDIP
T
JMAX
= 150°C, θ
JA
= 100°C/W
N8 PACKAGE
8-LEAD PDIP
TOP VIEW
1
2
3
4
8
7
6
5
ON / OFF
V
IN
SET POINT
GND
V
+
V
P-P
OSC
DELTA
S8 PACKAGE
8-LEAD PDIP
T
JMAX
= 110°C, θ
JA
= 150°C/W (N8)
T
JMAX
= 150°C, θ
JA
= 150°C/W (S8)
Total Supply Voltage (V
+
to V
–
) .............................. 18V
Input Voltage ........................ (V
+
+ 0.3V) to (V
–
– 0.3V)
Operating Temperature Range
LTC1041C......................................... –40°C to 85°C
LTC1041M (OBSOLETE) .................. –55°C to125°C
Storage Temperature Range ................. –55°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
Output Short Circuit Duration .......................Continuous
Consult LTC Marketing for parts specified with wider operating temperature ranges.
(Note 1)
ABSOLUTE AXI U RATI GS
WWWU
PACKAGE/ORDER I FOR ATIO
UU
W
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. Test Conditions: V
+
= 5V, unless otherwise specified.
ELECTRICAL CHARACTERISTICS
TC1041M/LTC1041C
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SET POINT Error (Note 3) V
+
= 2.8V to 6V (Note 2) ±0.3 ±0.5 mV
● + +
±0.05 ±0.1 % of DELTA
V
+
= 6V to 15V (Note 2) ±1 ±3mV
● + +
±0.05 ±0.1 % of DELTA
Deadband Error (Note 4) V
+
= 2.8V to 6V (Note 2) ±0.6 ±1mV
● + +
±0.1 ±0.2 % of DELTA
V
+
= 6V to 15V (Note 2) ±2 ±6
● + +
±0.1 ±0.2 % of DELTA
I
OS
Input Current V
+
= 5V, T
A
= 25°C, OSC = GND ±0.3 nA
(V
IN
, SET POINT and DELTA Inputs)
R
IN
Equivalent Input Resistance f
S
= 1kHz (Note 5) ● 10 15 MΩ
Input Voltage Range ● GND V
+
V
P
SR
Power Supply Range ● 2.8 16 V
I
S(ON)
Power Supply ON V
+
= 5V, V
P-P
ON ● 1.2 3 mA
Current (Note 6)
I
S(OFF)
Power Supply OFF V
+
= 5V, V
P-P
OFF LTC1041C ● 0.001 0.5 µA
Current (Note 6) LTC1041M
● 0.001 5 µA
t
D
Response Time (Note 7) V
+
= 5V 60 80 100 µs
ON/OFF Output (Note 8)
V
OH
Logical “1” Output Voltage V
+
= 4.75V, I
OUT
= –360µA ● 2.4 4.4 V
V
OL
Logical “0” Output Voltage V
+
= 4.75V, I
OUT
= 1.6mA 0.25 0.4 V
R
EXT
External Timing Resistor Resistor Connected between V
+
and OSC Pin ● 100 10,000 kΩ
f
S
Sampling Frequency V
+
= 5V, T
A
= 25°C, 5 Hz
R
EXT
= 1M C
EXT
= 0.1µF
OBSOLETE PACKAGE
Consider the N8 Package as an Alternate Source
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: Applies over input voltage range limit and includes gain
uncertainty.