Datasheet

LT1809/LT1810
9
180910fa
The ● denotes the specifi cations which apply over the –40°C ≤ T
A
≤ 85°C
temperature range. V
S
= ±5V, V
SHDN
= open, V
CM
= 0V, V
OUT
= 0V, unless otherwise noted. (Note 5)
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
+
LT1809 SO-8
V
CM
= V
–
LT1809 SO-8
V
CM
= V
+
V
CM
= V
–v
l
l
l
l
1
1
1
1
3.75
3.75
4.25
4.25
mV
mV
mV
mV
V
OS
TC Input Offset Voltage Drift (Note 8) V
CM
= V
+
V
CM
= V
–
l
l
10
10
25
25
µV/°C
µV/°C
ΔV
OS
Input Offset Voltage Shift V
CM
= V
–
to V
+
LT1809 SO-8
V
CM
= V
–
to V
+
l
l
0.5
0.5
3.00
3.75
mV
mV
Input Offset Voltage Match (Channel-to-Channel)
(Note 10)
V
CM
= V
–
to V
+
l
1.2 7.5 mV
I
B
Input Bias Current V
CM
= V
+
– 0.2V
V
CM
= V
–
+ 0.4V
l
l
–45
2.8
–17
14 µA
µA
ΔI
B
Input Bias Current Shift V
CM
= V
–
+ 0.4V to V
+
– 0.2V
l
19.8 59 µA
Input Bias Current Match (Channel-to-Channel)
(Note 10)
V
CM
= V
+
– 0.2V
V
CM
= V
–
+ 0.4V
l
l
0.1
0.6
7
14
µA
µA
I
OS
Input Offset Current V
CM
= V
+
– 0.2V
V
CM
= V
–
+ 0.4V
l
l
0.08
0.6
2.5
8
µA
µA
ΔI
OS
Input Offset Current Shift V
CM
= V
–
+ 0.4V to V
+
– 0.2V
l
0.68 10.5 µA
A
VOL
Large-Signal Voltage Gain V
O
= –4V to 4V, R
L
= 1k
V
O
= –2.5V to 2.5V, R
L
= 100
l
l
22
3
70
10
V/mV
V/mV
CMRR Common Mode Rejection Ratio V
CM
= V
–
to V
+
l
68 86 dB
CMRR Match (Channel-to-Channel) (Note 10) V
CM
= V
–
to V
+
l
62 86 dB
Input Common Mode Range
l
V
–
V
+
V
PSRR Power Supply Rejection Ratio V
+
= 2.5V to 10V, V
–
= 0V
l
69 83 dB
PSRR Match (Channel-to-Channel) (Note 10) V
+
= 2.5V to 10V, V
–
= 0V
l
63 83 dB
V
OL
Output Voltage Swing LOW (Note 7) No Load
I
SINK
= 5mA
I
SINK
= 25mA
l
l
l
23
60
220
100
170
525
mV
mV
mV
V
OH
Output Voltage Swing HIGH (Note 7) No Load
I
SOURCE
= 5mA
I
SOURCE
= 25mA
l
l
l
75
130
375
160
260
775
mV
mV
mV
I
SC
Short-Circuit Current
l
±30 ±75 mA
I
S
Supply Current per Amplifi er
l
19 25 mA
Supply Current, Shutdown V
SHDN
= 0.3V
l
0.65 1.6 mA
I
SHDN
SHDN Pin Current V
SHDN
= 0.3V
l
420 900 µA
Output Leakage Current, Shutdown V
SHDN
= 0.3V
l
4µA
V
L
SHDN Pin Input Voltage Low
l
0.3 V
V
H
SHDN Pin Input Voltage High
l
V
+
– 0.5 V
t
ON
Turn-On Time V
SHDN
= 0.3V to 4.5V, R
L
= 100
l
80 ns
t
OFF
Turn-Off Time V
SHDN
= 4.5V to 0.3V, R
L
= 100
l
50 ns
GBW Gain-Bandwidth Product Frequency = 2MHz
l
80 160 MHz
SR Slew Rate A
V
= –1, R
L
= 1k, V
O
= ±4V,
Measured at V
O
= ±3V
l
l
110 220 V/µs
FPBW Full Power Bandwidth V
OUT
= 8V
P-P
l
8.5 MHz