LTC6257 Linear Technology, LTC6257 Datasheet - Page 5

• Manufacturer Part Number: LTC6257
• Description: 65uA Power Efficient Rail-to-Rail I/O Op Amps
• Manufacturer: Linear Technology

1.8V electricAl chArActeristics
operating temperature range, otherwise specifications are at T
unconnected.
SYMBOL PARAMETER
V
V
I
I
e
i
R
C
CMRR
IVR
PSRR
A
V
n
B
OS
n
OS
OS
IN
V
OL
IN
TC
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current (Note 7)
Input Offset Current
Input Voltage Noise Density
Input Noise Voltage
Input Current Noise Density
Input Resistance
Input Capacitance
Common Mode Rejection Ratio
Input Voltage Range
Power Supply Rejection Ratio
Large Signal Gain
Output Swing Low (Input Overdrive 30mV),
Measured from V
–
CONDITIONS
V
V
V
V
V
V
V
f = 1kHz, V
f = 0.1Hz to 10Hz
f = 1kHz, V
f = 1kHz, V
Differential
Common Mode
Differential
Common Mode
V
V
V
V
No Load
I
I
SINK
SINK
CM
CM
CM
CM
CM
CM
CM
CM
CM
O
O
= 0.5V to 1.3V, R
= 0.5V to 1.3V, R
= V
= V
= V
= V
= V
= V
= V
= 0.2V to 1.6V
= 0.4V, V
= 100µA
= 1mA
–
+
–
–
+
–
+
+ 0.3V
– 0.3V
+ 0.3V, V
+ 0.3V
– 0.3V
+ 0.3V
– 0.3V
CM
CM
CM
A
= 25°C. V
S
= 0.4V
= 0V to 0.8V (PNP Input)
= 1V to 1.8V (NPN Input)
Ranges From 1.8V to 5V
The
+
– 0.3V
LOAD
LOAD
LTC6255/LTC6256/LTC6257
l
SUPPLY
denotes the specifications which apply over the full
= 100k
= 10k
= 1.8V, V
CM
= V
OUT
= 0.4V, C
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
–350
–700
–350
–700
MIN
–0.1
–35
–60
–35
–60
–15
–30
–15
–30
74
67
85
81
30
17
15
L
5
= 10pF , V
www.DataSheet4U.com
TYP
100
100
580
870
100
110
1.5
2.5
0.4
0.3
–8
21
10
90
50
10
30
5
2
2
1
6
SHDN
MAX
350
700
350
700
1.9
35
60
35
60
15
30
15
30
35
40
40
45
75
90
is
nV/√Hz
UNITS
f
f
625567f
µV/°C
A
A
µV
V/mV
V/mV
V/mV
V/mV

/√Hz
/√Hz
MΩ
MΩ
mV
mV
mV
mV
mV
mV
P-P
µV
µV
µV
µV
nA
nA
nA
nA
nA
nA
nA
nA
dB
dB
dB
dB
pF
pF
V