Datasheet

2
LT1711/LT1712
Supply Voltage
V
+
to V
–
............................................................ 12.6V
V
+
to GND ........................................................ 12.6V
V
–
to GND .............................................–10V to 0.3V
Differential Input Voltage ................................... ±12.6V
Latch Pin Voltage...................................................... 7V
Input and Latch Current..................................... ±10mA
ABSOLUTE AXI U RATI GS
WWWU
ORDER PART
NUMBER
LT1711CMS8
LT1711IMS8
Consult factory for parts specified with wider operating temperature ranges.
T
JMAX
= 150°C, θ
JA
= 250°C/ W (NOTE 12)
PACKAGE/ORDER I FOR ATIO
UU
W
MS8 PART MARKING
LTTC
LTTD
1
2
3
4
V
+
+IN
–IN
V
–
8
7
6
5
Q
Q
GND
LATCH
ENABLE
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
(Note 1)
Output Current (Continuous) ..............................±20mA
Operating Temperature Range ................ –40°C to 85°C
Specified Temperature Range (Note 2)... –40°C to 85°C
Junction Temperature.......................................... 150°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
–IN A
+IN A
V
–
V
+
V
+
V
–
+IN B
–IN B
GND
Q A
Q A
Q B
Q B
GND
LATCH
ENABLE A
LATCH
ENABLE B
T
JMAX
= 150°C, θ
JA
= 120°C/ W (NOTE 12)
ORDER PART
NUMBER
LT1712CGN
LT1712IGN
GN PART MARKING
1712
1712I
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
+
Positive Supply Voltage Range ● 2.4 7 V
V
OS
Input Offset Voltage (Note 4) R
S
= 50Ω, V
CM
= V
+
/2 0.5 5.0 mV
R
S
= 50Ω, V
CM
= V
+
/2 ● 6.0 mV
R
S
= 50Ω, V
CM
= 0V 0.7 mV
R
S
= 50Ω, V
CM
= V
+
1mV
∆V
OS
/∆T Input Offset Voltage Drift ● 10 µV/°C
I
OS
Input Offset Current 0.2 3 µA
● 6 µA
I
B
Input Bias Current (Note 5) –18 –5 5 µA
● –35 10 µA
V
CM
Input Voltage Range (Note 9) ● –0.1 V
+
+ 0.1 V
CMRR Common Mode Rejection Ratio V
+
= 5V, 0V ≤ V
CM
≤ 5V 56 65 dB
V
+
= 5V, 0V ≤ V
CM
≤ 5V ● 53 dB
V
+
= 2.7V, 0V ≤ V
CM
≤ 2.7V 54 65 dB
V
+
= 2.7V, 0V ≤ V
CM
≤ 2.7V ● 50 dB
PSRR
+
Positive Power Supply Rejection Ratio 2.4V ≤ V
+
≤ 7V, V
CM
= 0V 58 75 dB
● 56 dB
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C.
V
+
= 2.7V or V
+
= 5V, V
–
= 0V, V
CM
= V
+
/2, V
LATCH
= 0.8V, C
LOAD
= 10pF, V
OVERDRIVE
= 20mV, unless otherwise specified.
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