LT1630/LT1631
5
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
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, 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
250
250
775
775
µV
µV
V
OS
TC Input Offset Voltage Drift (Note 3)
V
CM
= V
+
– 0.1V
l
l
2.5
1
5.5
3.5
µV/°C
µV/°C
∆V
OS
Input Offset Voltage Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
200 750 µV
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
–
+ 0.2V, V
+
(Note 5)
l
210 1500 µV
I
B
Input Bias Current V
CM
= V
+
– 0.1V
V
CM
= V
–
+ 0.2V
l
l
0
–1300
650
–650
1300
0
nA
nA
∆I
B
Input Bias Current Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
1300 2600 nA
Input Bias Current Match (Channel-to-Channel) V
CM
= V
+
– 0.1V (Note 5)
V
CM
= V
–
+ 0.2V (Note 5)
l
l
25
25
390
390
nA
nA
I
OS
Input Offset Current V
CM
= V
+
– 0.1V
V
CM
= V
–
+ 0.2V
l
l
25
25
195
195
nA
nA
∆I
OS
Input Offset Current Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
50 390 nA
A
VOL
Large-Signal Voltage Gain V
S
= 5V, V
O
= 300mV to 4.7V, R
L
= 10k
V
S
= 3V, V
O
= 300mV to 2.7V, R
L
= 10k
l
l
400
300
3500
1800
V/mV
V/mV
CMRR Common Mode Rejection Ratio V
S
= 5V, V
CM
= V
–
+ 0.2V to V
+
– 0.1V
V
S
= 3V, V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
l
75
71
87
83
dB
dB
CMRR Match (Channel-to-Channel) (Note 5) V
S
= 5V, V
CM
= V
–
+ 0.2V to V
+
– 0.1V
V
S
= 3V, V
CM
= V
–
+ 0.2V to V
+
– 0.1V
l
l
69
65
89
85
dB
dB
PSRR Power Supply Rejection Ratio V
S
= 3V to 12V, V
CM
= V
O
= 0.5V
l
82 98 dB
PSRR Match (Channel-to-Channel) (Note 5) V
S
= 3V to 12V, V
CM
= V
O
= 0.5V
l
78 102 dB
Minimum Supply Voltage (Note 9) V
CM
= V
O
= 0.5V
l
2.6 2.7 V
V
OL
Output Voltage Swing Low (Note 6) No Load
I
SINK
= 0.5mA
I
SINK
= 25mA, V
S
= 5V
I
SINK
= 20mA, V
S
= 3V
l
l
l
l
18
38
730
580
40
80
1500
1200
mV
mV
mV
mV
V
OH
Output Voltage Swing High (Note 6) No Load
I
SOURCE
= 0.5mA
I
SOURCE
= 15mA, V
S
= 5V
I
SOURCE
= 10mA, V
S
= 3V
l
l
l
l
15
55
860
580
40
110
1700
1200
mV
mV
mV
mV
I
SC
Short-Circuit Current V
S
= 5V
V
S
= 3V
l
l
±17
±12
±34
±24
mA
mA
I
S
Supply Current per Amplifier
l
4.1 5.2 mA
GBW Gain-Bandwidth Product (Note 7) f = 100kHz
l
14 28 MHz
SR Slew Rate (Note 8) V
S
= 5V, A
V
= –1, R
L
= Open, V
O
= 4V
V
S
= 3V, A
V
= –1, R
L
= Open
l
l
3.5
3.3
7
6.5
V/µs
V/µs
