LT1797
2
1797fb
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Total Supply Voltage (V+ to V–).............................. 12.6V
Input Differential Voltage ....................................... 12.6V
Input Current........................................................ ±10mA
Output Short-Circuit Duration (Note 2) ........ Continuous
Operating Temperature Range (Note 3) ...–40°C to 85°C
Specified Temperature Range ..................–40°C to 85°C
Junction Temperature ........................................... 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................... 300°C
(Note 1)
4
5
3
1
OUT
V–
+IN
V
+
–IN
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC TSOT-23
2
+ –
TJMAX = 150°C, θJA = 250°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT1797CS5#PBF
LT1797CS5#TRPBF
LTLM
5-Lead Plastic TSOT-23
–40°C to 85°C
LT1797IS5#PBF
LT1797IS5#TRPBF
LTTL
5-Lead Plastic TSOT-23
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V, VCM = VOUT = half supply, pulse power tested,
unless otherwise specified. (Note 3)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
0°C ≤ TA ≤ 70°C
–40°C ≤ TA ≤ 85°C
l
1
1.5
2.5
3.0
mV
Input Offset Voltage Drift (Note 4)
l
520
μV/°C
IB
Input Bias Current
VCM = V–
VCM = V+
l
–300
–150
50
100
nA
Input Bias Current Drift
l
0.1
nA/°C
IOS
Input Offset Current
VCM = V–
VCM = V+
l
10
25
nA
Input Noise Voltage
0.1Hz to 10Hz
1.5
μVP-P
en
Input Noise Voltage Density
f = 10kHz
20
nV/√Hz
in
Input Noise Current Density
f = 10kHz
f = 10kHz, VCM = VCC – 0.3V
0.23
0.15
pA/√Hz
RIN
Input Resistance
Differential
Common Mode, VCM = 0V to VS – 1.3V
200
330
100
kΩ
MΩ
CIN
Input Capacitance
4pF
CMRR
Common Mode Rejection Ratio
VCM = 0V to VS – 1.3V
VS = 5V, VCM = 0V to 5V
VS = 3V, VCM = 0V to 3V
l
82
64
60
96
72
68
dB