Datasheet

3
LT1632/LT1633
sn1632 16323fs
ELECTRICAL CHARACTERISTICS
T
A
= 25°C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CMRR Match (Channel-to-Channel) (Note 5) V
S
= 5V, V
CM
= V
–
to V
+
65 85 dB
V
S
= 3V, V
CM
= V
–
to V
+
61 82 dB
PSRR Power Supply Rejection Ratio V
S
= 2.7V to 12V, V
CM
= V
O
= 0.5V 82 100 dB
PSRR Match (Channel-to-Channel) (Note 5) V
S
= 2.7V to 12V, V
CM
= V
O
= 0.5V 79 101 dB
Minimum Supply Voltage (Note 9) V
CM
= V
O
= 0.5V 2.6 2.7 V
V
OL
Output Voltage Swing Low (Note 6) No Load 15 30 mV
I
SINK
= 0.5mA 32 60 mV
I
SINK
= 25mA, V
S
= 5V 600 1200 mV
I
SINK
= 20mA, V
S
= 3V 500 1000 mV
V
OH
Output Voltage Swing High (Note 6) No Load 16 40 mV
I
SOURCE
= 0.5mA 42 80 mV
I
SOURCE
= 20mA, V
S
= 5V 910 1800 mV
I
SOURCE
= 15mA, V
S
= 3V 680 1400 mV
I
SC
Short-Circuit Current V
S
= 5V ±20 ±40 mA
V
S
= 3V ±15 ±30 mA
I
S
Supply Current per Amplifier 4.3 5.2 mA
GBW Gain-Bandwidth Product (Note 7) f = 100kHz 22 45 MHz
SR Slew Rate (Note 8) V
S
= 5V, A
V
= –1, R
L
= Open, V
O
= 4V 13 27 V/µs
V
S
= 3V, A
V
= –1, R
L
= Open 11 22 V/µs
t
S
Settling Time V
S
= 5V, A
V
= 1, R
L
= 1k, 400 ns
0.01%, V
STEP
= 2V
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
OS
Input Offset Voltage V
CM
= V
+
– 0.1V ● 600 2000 µV
V
CM
= V
–
+ 0.2V ● 600 2000 µV
V
OS
TC Input Offset Voltage Drift (Note 3) ● 815µV/°C
V
CM
= V
+
– 0.1V ● 2.5 7 µV/°C
∆V
OS
Input Offset Voltage Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V ● 400 2300 µV
Input Offset Voltage Match (Channel-to-Channel) V
CM
= V
–
+ 0.2V, V
+
– 0.1V (Note 5) ● 700 3750 µV
I
B
Input Bias Current V
CM
= V
+
– 0.1V ● 0 1.3 2.6 µA
V
CM
= V
–
+ 0.2V ● –2.6 –1.3 0 µA
∆I
B
Input Bias Current Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V ● 2.6 5.2 µA
Input Bias Current Match (Channel-to-Channel) V
CM
= V
+
– 0.1V (Note 5) ● 50 1040 nA
V
CM
= V
–
+ 0.2V (Note 5) ● 50 1040 nA
I
OS
Input Offset Current V
CM
= V
+
– 0.1V ● 40 520 nA
V
CM
= V
–
+ 0.2V ● 40 520 nA
∆I
OS
Input Offset Current Shift V
CM
= V
–
+ 0.2V to V
+
– 0.1V ● 80 1040 nA
A
VOL
Large-Signal Voltage Gain V
S
= 5V, V
O
= 300mV to 4.7V, R
L
= 10k ● 300 1100 V/mV
V
S
= 3V, V
O
= 300mV to 2.7V, R
L
= 10k ● 200 1000 V/mV
CMRR Common Mode Rejection Ratio V
S
= 5V, V
CM
= V
–
+ 0.2V to V
+
– 0.1V ● 67 81 dB
V
S
= 3V, V
CM
= V
–
+ 0.2V to V
+
– 0.1V ● 61 77 dB
CMRR Match (Channel-to-Channel) (Note 5) V
S
= 5V, V
CM
= V
–
+ 0.2V to V
+
– 0.1V ● 62 78 dB
V
S
= 3V, V
CM
= V
–
+ 0.2V to V
+
– 0.1V ● 57 73 dB
PSRR Power Supply Rejection Ratio V
S
= 3V to 12V, V
CM
= V
O
= 0.5V ● 81 94 dB
PSRR Match (Channel-to-Channel) (Note 5) V
S
= 3V to 12V, V
CM
= V
O
= 0.5V ● 77 95 dB
0°C < T
A
< 70°C, V
S
= 5V, 0V; V
S
= 3V, 0V; V
CM
= V
OUT
= half supply, unless otherwise noted.
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