LT1800
4
1800fa
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the temperature range of
0°C ≤ T
A
≤ 70°C. C. V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= 0V
V
CM
= 0V (SOT-23)
V
CM
= V
S
V
CM
= V
S
(SOT-23)
l
l
l
l
175
400
0.75
0.9
700
2000
4
4
µV
µV
mV
mV
ΔV
OS
Input Offset Shift V
CM
= 0V to V
S
– 1.5V
l
30 300 µV
V
OS
TC Input Offset Voltage Drift (Note 8)
l
1.5 5 µV/°C
I
B
Input Bias Current V
CM
= 1V
V
CM
= V
S
– 0.2V
l
l
50
600
400
2000
nA
nA
I
OS
Input Offset Current V
CM
= 1V
V
CM
= V
S
– 0.2V
l
l
25
25
300
300
nA
nA
A
VOL
Large-Signal Voltage Gain V
S
= 5V, V
O
= 0.5V to 4.5V, R
L
= 1k at V
S
/2
V
S
= 5V, V
O
= 1.5V to 3.5V, R
L
= 100Ω at V
S
/2
V
S
= 3V, V
O
= 0.5V to 2.5V, R
L
= 1k at V
S
/2
l
l
l
25
2.5
20
65
6
65
V/mV
V/mV
V/mV
CMRR Common Mode Rejection Ratio V
S
= 5V, V
CM
= 0V to 3.5V
V
S
= 3V, V
CM
= 0V to 1.5V
l
l
81
73
101
93
dB
dB
Input Common Mode Range
l
0V
S
V
PSRR Power Supply Rejection Ratio V
S
= 2.5V to 10V, V
CM
= 0V
l
73 90 dB
Minimum Supply Voltage (Note 6)
l
2.3 2.5 V
V
OL
Output Voltage Swing Low (Note 7) No Load
I
SINK
= 5mA
I
SINK
= 10mA
l
l
l
15
105
170
70
210
400
mV
mV
mV
V
OH
Output Voltage Swing High (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 10mA
l
l
l
25
150
300
90
350
700
mV
mV
mV
I
SC
Short-Circuit Current V
S
= 5V
V
S
= 3V
l
l
12.5
12.5
30
30
mA
mA
I
S
Supply Current per Amplifi er
l
2.1 3 mA
GBW Gain Bandwidth Product Frequency = 2MHz
l
30 70 MHz
SR Slew Rate V
S
= 5V, A
V
= – 1, R
L
= 1k, V
O
= 4V
l
10 18 V/µs
The l denotes the specifi cations which apply over the temperature range of –40°C ≤ T
A
≤ 85°C. V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
=
half supply, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Common Mode Range
l
0V
S
V
PSRR Power Supply Rejection Ratio V
S
= 2.5V to 10V, V
CM
= 0V
l
74 91 dB
Minimum Supply Voltage (Note 6)
l
2.3 2.5 V
V
OL
Output Voltage Swing Low (Note 7) No Load
I
SINK
= 5mA
I
SINK
= 20mA
l
l
l
14
100
300
60
200
550
mV
mV
mV
V
OH
Output Voltage Swing High (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 20mA
l
l
l
25
150
600
80
300
1000
mV
mV
mV
I
SC
Short-Circuit Current V
S
= 5V
V
S
= 3V
l
l
20
20
40
30
mA
mA
I
S
Supply Current per Amplifi er
l
2 2.75 mA
GBW Gain Bandwidth Product Frequency = 2MHz
l
35 75 MHz
SR Slew Rate V
S
= 5V, A
V
= – 1, R
L
= 1k, V
O
= 4V
P-P
l
11 22 V/µs