Datasheet

4
LTC2051/LTC2052
20512fd
LTC2051C/LTC2052C
LTC2051I/LTC2052I LTC2051H/LTC2052H
PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
Input Offset Voltage (Note 2) ±0.5 ±3 ±0.5 ±3 μV
Average Input Offset Drift (Note 2) ● 0.01 ±0.03 0.01 ±0.05 μV/°C
Long-Term Offset Drift 50 50 nV/√mo
Input Bias Current (Note 4) V
S
= 3V ±8 ±50 ±8 ±50 pA
V
S
= 3V ● ±100 ±3000 pA
V
S
= 5V ±25 ±75 ±25 ±75 pA
V
S
= 5V ● ±150 ±3000 pA
Input Offset Current (Note 4) V
S
= 3V ±100 ±100 pA
V
S
= 3V ● ±150 ±700 pA
V
S
= 5V ±150 ±150 pA
V
S
= 5V ● ±200 ±700 pA
Input Noise Voltage R
S
= 100Ω, DC to 10Hz 1.5 1.5 μV
P-P
Common Mode Rejection Ratio V
CM
= GND to V
+
– 1.3, 115 130 115 130 dB
V
S
= 3V ● 110 130 110 130 dB
V
CM
= GND to V
+
– 1.3, 120 130 120 130 dB
V
S
= 5V ● 115 130 115 130 dB
Power Supply Rejection Ratio 120 130 120 130 dB
● 115 130 115 130 dB
Large-Signal Voltage Gain R
L
= 10k, V
S
= 3V 120 140 120 140 dB
● 115 140 115 140 dB
R
L
= 10k, V
S
= 5V 125 140 125 140 dB
● 120 140 120 140 dB
Output Voltage Swing High R
L
= 2k to GND ● V
+
– 0.15 V
+
– 0.06 V
+
– 0.15 V
+
– 0.06 V
R
L
= 10k to GND ● V
+
– 0.05 V
+
– 0.02 V
+
– 0.05 V
+
– 0.02 V
Output Voltage Swing Low R
L
= 2k to GND ● 215 215 mV
R
L
= 10k to GND ● 215 215 mV
Slew Rate 22V/μs
Gain Bandwidth Product 3 3 MHz
Supply Current (Per Amplifier) No Load, V
S
= 3V, V
SHDN
= V
IH
● 0.75 1.0 0.75 1.1 mA
No Load, V
S
= 5V, V
SHDN
= V
IH
● 0.85 1.2 0.85 1.3 mA
Supply Current, Shutdown V
SHDN
= V
IL
, V
S
= 3V ● 25 25 μA
V
SHDN
= V
IL
, V
S
= 5V ● 410 410 μA
(LTC2051/LTC2052, LTC2051HV/LTC2052HV) The ● denotes the
specifications which apply over the full operating temperature range, otherwise specifications are at T
A
= 25°C. V
S
= 3V, 5V
unless otherwise noted. (Note 3)
ELECTRICAL CHARACTERISTICS
AVAILABLE OPTIO S
U
LTC2052IS 4 –40°C to 85°C 3V, 5V 14-Lead SO
LTC2052IGN 4 –40°C to 85°C 3V, 5V 16-Lead SSOP
LTC2052HVIS 4 –40°C to 85°C 3V, 5V, ±5V 14-Lead SO
LTC2052HVIGN 4 –40°C to 85°C 3V, 5V, ±5V 16-Lead SSOP
LTC2052HS 4 –40°C to 125°C 3V, 5V 14-Lead SO
LTC2052HGN 4 –40°C to 125°C 3V, 5V 16-Lead SSOP
LTC2052HVHS 4 –40°C to 125°C 3V, 5V, ±5V 14-Lead SO
LTC2052HVHGN 4 –40°C to 125°C 3V, 5V, ±5V 16-Lead SSOP
PART NUMBER AMPS/PACKAGE SPECIFIED TEMP RANGE SPECIFIED VOLTAGE PACKAGE