Datasheet

LT1630/LT1631
8
16301fa
elecTrical characTerisTics
The l denotes the specifications which apply over the full operating
temperature range of 0°C < T
A
< 70°C. V
S
= ±15V, V
CM
= 0V, V
OUT
= 0V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
+
– 0.1V
V
CM
= V
–
+ 0.2V
l
l
300
300
1250
1250
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 1100 µV
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
–
+ 0.2V, V
+
– 0.1V (Note 5)
l
300 2000 µV
I
B
Input Bias Current V
CM
= V
+
– 0.1V
V
CM
= V
–
+ 0.2V
l
l
0
–1200
600
–600
1200
0
nA
nA
∆I
B
Input Bias Current Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
1200 2400 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
350
350
nA
nA
I
OS
Input Offset Current V
CM
= V
+
– 0.1V
V
CM
= V
–
+ 0.2V
l
l
25
25
175
175
nA
nA
∆I
OS
Input Offset Current Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
50 350 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
900
600
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
88 104 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
86 100 dB
PSRR Match (Channel-to-Channel) (Note 5) V
S
= ±5V to ±15V
l
80 104 dB
V
OL
Output Voltage Swing Low (Note 6) No Load
I
SINK
= 5mA
I
SINK
= 25mA
l
l
l
19
175
670
45
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
1400
40
600
2800
mV
mV
mV
I
SC
Short-Circuit Current
l
±28 ±57 mA
I
S
Supply Current per Amplifier
l
4.6 5.6 mA
GBW Gain-Bandwidth Product (Note 7) f = 100kHz
l
14 28 MHz
SR Slew Rate A
V
= –1, R
L
= Open, V
O
= ±10V,
Measured at V
O
= ±5V
l
4.5 9 V/µs