LT1630/LT1631
7
16301fa
elecTrical characTerisTics
T
A
= 25°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
+
V
CM
= V
–
220
220
1000
1000
µV
µV
∆V
OS
Input Offset Voltage Shift V
CM
= V
–
to V
+
150 1000 µV
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
–
, V
+
(Note 5) 200 1500 µV
I
B
Input Bias Current V
CM
= V
+
V
CM
= V
–
0
–1100
550
–550
1100
0
nA
nA
∆I
B
Input Bias Current Shift V
CM
= V
–
to V
+
1100 2200 nA
Input Bias Current Match (Channel-to-Channel) V
CM
= V
+
(Note 5)
V
CM
= V
–
(Note 5)
20
20
300
300
nA
nA
I
OS
Input Offset Current V
CM
= V
+
V
CM
= V
–
20
20
150
150
nA
nA
∆I
OS
Input Offset Current Shift V
CM
= V
–
to V
+
40 300 nA
Input Noise Voltage 0.1Hz to 10Hz 300 nV
P-P
e
n
Input Noise Voltage Density f = 1kHz 6 nV/√Hz
i
n
Input Noise Current Density f = 1kHz 0.9 pA/√Hz
C
IN
Input Capacitance f = 100kHz 3 pF
A
VOL
Large-Signal Voltage Gain V
O
= –14.5V to 14.5V, R
L
= 10k
V
O
= –10V to 10V, R
L
= 2k
1000
650
5000
3500
V/mV
V/mV
Channel Separation V
O
= –10V to 10V, R
L
= 2k 112 134 dB
CMRR Common Mode Rejection Ratio V
CM
= V
–
to V
+
89 106 dB
CMRR Match (Channel-to-Channel) (Note 5) V
CM
= V
–
to V
+
86 110 dB
PSRR Power Supply Rejection Ratio V
S
= ±5V to ±15V 87 105 dB
PSRR Match (Channel-to-Channel) (Note 5) V
S
= ±5V to ±15V 82 107 dB
V
OL
Output Voltage Swing Low (Note 6) No Load
I
SINK
= 5mA
I
SINK
= 25mA
16
150
600
35
300
1200
mV
mV
mV
V
OH
Output Voltage Swing High (Note 6) No Load
I
SINK
= 5mA
I
SINK
= 25mA
15
250
1200
40
500
2400
mV
mV
mV
I
SC
Short-Circuit Current ±35 ±70 mA
I
S
Supply Current per Amplifier 4.1 5.0 mA
GBW Gain-Bandwidth Product (Note 7) f = 100kHz 15 30 MHz
SR Slew Rate A
V
= –1, R
L
= Open, V
O
= ±10V,
Measure at V
O
= ±5V
5 10 V/µs
t
S
Settling Time 0.01%, V
STEP
= 10V, A
V
= 1, R
L
= 1k 1.2 µs
