Datasheet

LT1630/LT1631
9
16301fa
elecTrical characTerisTics
The l denotes the specifications which apply over the full operating
temperature range of –40°C < T
A
< 85°C. V
S
= ±15V, V
CM
= 0V, V
OUT
= 0V, unless otherwise noted. (Note 4)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
+
– 0.1V
V
CM
= V
–
+ 0.2V
l
l
350
350
1400
1400
µV
µV
V
OS
TC Input Offset Voltage Drift (Note 3)
V
CM
= V
+
– 0.1V
l
l
4.5
1.5
7
4
µV/°C
µV/°C
∆V
OS
Input Offset Voltage Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
180 1200 µV
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
–
+ 0.2V, V
+
– 0.1V (Note 5)
l
350 2200 µV
I
B
Input Bias Current V
CM
= V
+
– 0.1V
V
CM
= V
–
+ 0.2V
l
l
0
–1400
690
–690
1400
0
nA
nA
∆I
B
Input Bias Current Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
1380 2800 nA
Input Bias Current Match (Channel-to-Channel) V
CM
= V
+
– 0.1V (Note 5)
V
CM
= V
–
+ 0.2V (Note 5)
l
l
30
30
420
420
nA
nA
I
OS
Input Offset Current V
CM
= V
+
– 0.1V
V
CM
= V
–
+ 0.2V
l
l
30
30
210
210
nA
nA
∆I
OS
Input Offset Current Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
60 420 nA
A
VOL
Large-Signal Voltage Gain V
O
= –14.5V to 14.5V, R
L
= 10k
V
O
= –10V to 10V, R
L
= 2k
l
l
700
400
6000
4000
V/mV
V/mV
Channel Separation V
O
= –10V to 10V, R
L
= 2k
l
112 132 dB
CMRR Common Mode Rejection Ratio V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
87 104 dB
CMRR Match (Channel-to-Channel) (Note 5) V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
84 104 dB
PSRR Power Supply Rejection Ratio V
S
= ±5V to ±15V
l
84 100 dB
PSRR Match (Channel-to-Channel) (Note 5) V
S
= ±5V to ±15V
l
80 100 dB
V
OL
Output Voltage Swing Low (Note 6) No Load
I
SINK
= 5mA
I
SINK
= 25mA
l
l
l
22
180
700
50
350
1400
mV
mV
mV
V
OH
Output Voltage Swing High (Note 6) No Load
I
SOURCE
= 5mA
I
SOURCE
= 25mA
l
l
l
15
300
1500
40
600
3000
mV
mV
mV
I
SC
Short-Circuit Current
l
±27 ±54 mA
I
S
Supply Current per Amplifier
l
4.8 5.9 mA
GBW Gain-Bandwidth Product (Note 7) f = 100kHz
l
14 27 MHz
SR Slew Rate A
V
= –1, R
L
= Open, V
O
= ±10V,
Measured at V
O
= ±5V
l
4.2 8.5 V/µs