Datasheet

2
LT1394
ABSOLUTE MAXIMUM RATINGS
W
WW
U
T
JMAX
= 150°C, θ
JA
= 190°C/W
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
ORDER PART
NUMBER
S8 PART MARKING
LT1394CS8
LT1394IS8
1394
1394I
PACKAGE/ORDER INFORMATION
W
U
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
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
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 0.1 0.5 µA
● 0.8 µA
I
B
Input Bias Current (Note 5) 2 4.5 µA
● 7.0 µA
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 65 dB
–7V ≤ V
–
≤ –2V ● 65 100 dB
A
V
Small Signal Voltage Gain 1V ≤ V
OUT
≤ 2V 750 1600 V/V
V
OH
Output Voltage Swing High V
+
≥ 4.6V, I
OUT
= 1mA ● 2.7 3.1 V
V
+
≥ 4.6V, I
OUT
= 4mA ● 2.4 3.0 V
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
1
2
3
4
V
+
+IN
–IN
V
–
8
7
6
5
Q OUT
Q OUT
GND
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
LATCH
ENABLE
T
JMAX
= 150°C, θ
JA
= 250°C/W
ORDER PART
NUMBER
MS8 PART MARKING
LT1394CMS8
LTBH
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.