Datasheet

2
LT1671
ABSOLUTE MAXIMUM RATINGS
W
WW
U
(Note 1)
Total Supply Voltage (V
+
to V
–
) ............................... 12V
Positive Supply Voltage ............................................. 7V
Negative Supply Voltage .......................................... –7V
Differential Input Voltage ....................................... ±12V
Input and Latch Current (Note 2)........................ ±10mA
Output Current (Continuous)(Note 2) ................. ±20mA
Operating Temperature Range ................ –40°C to 85°C
Specified Temperature Range (Note 3)... –40°C to 85°C
Junction Temperature...........................................150°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec.).................300°C
PACKAGE/ORDER INFORMATION
W
U
U
ORDER PART
NUMBER
LT1671CMS8
LTCT
1
2
3
4
V
+
8
7
6
5
Q OUT
Q OUT
GND
LATCH
ENABLE
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
+IN
–IN
V
–
T
JMAX
= 150°C, θ
JA
= 250°C/W
Consult factory for Military grade parts.
MS8 PART MARKING
T
JMAX
= 150°C, θ
JA
= 190°C/ W
S8 PART MARKING
LT1671CS8
LT1671IS8
ORDER PART
NUMBER
1671
1671I
TOP VIEW
Q OUT
Q OUT
GND
V
+
+IN
–IN
V
–
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
+
–
LATCH
ENABLE
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage R
S
≤ 100Ω (Note 4) 0.8 2.5 mV
● 4.0 mV
∆V
OS
Input Offset Voltage Drift ● 4 µV/°C
∆T
I
OS
Input Offset Current 10 100 nA
● 150 nA
I
B
Input Bias Current (Note 5) 120 280 nA
● 350 nA
V
CMR
Input Voltage Range (Note 6) ● –5 3.5 V
Single 5V Supply
● 0 3.5 V
CMRR Common Mode Rejection Ratio –5V ≤ V
CM
≤ 3.5V, T
A
> 0°C 55 100 dB
–5V ≤ V
CM
≤ 3.3V, T
A
≤ 0°C55 dB
Single 5V Supply
0V ≤ V
CM
≤ 3.5V, T
A
> 0°C 55 100 dB
0V ≤ V
CM
≤ 3.3V, T
A
≤ 0°C55 dB
PSRR Power Supply Rejection Ratio 4.6V ≤ V
+
≤ 5.4V ● 50 85 dB
–7V ≤ V
–
≤ –2V ● 60 90 dB
A
V
Small Signal Voltage Gain 1V ≤ V
OUT
≤ 2V 2500 5000 V/V
ELECTRICAL CHARACTERISTICS
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T
A
= 25°C.
V
+
= 5V, V
–
= –5V, V
OUT
(Q) = 1.4V, V
LATCH
= V
CM
= 0V unless otherwise noted.