Datasheet

LM146, LM346
www.ti.com SNOSBH5B –MAY 2004–REVISED SEPTEMBER 2004
DC ELECTRICAL CHARACTERISTICS
(V
S
=±15V, I
SET
=10 µA)
(1)
Parameter Conditions LM146 LM346
Units
Min Typ Max Min Typ Max
Input Offset Voltage V
CM
=0V, R
S
≤50Ω, T
A
=25°C 0.5 5 0.5 6 mV
Input Offset Current V
CM
=0V, T
A
=25°C 2 20 2 100 nA
Input Bias Current V
CM
=0V, T
A
=25°C 50 100 50 250 nA
Supply Current (4 Op Amps) T
A
=25°C 1.4 2.0 1.4 2.5 mA
Large Signal Voltage Gain R
L
=10 kΩ, ΔV
OUT
=±10V, 100 1000 50 1000 V/mV
T
A
=25°C
Input CM Range T
A
=25°C ±13.5 ±14 ±13.5 ±14 V
CM Rejection Ratio R
S
≤10 kΩ, T
A
=25°C 80 100 70 100 dB
Power Supply Rejection Ratio R
S
≤10 kΩ, T
A
=25°C, 80 100 74 100 dB
V
S
= ±5 to ±15V
Output Voltage Swing R
L
≥10 kΩ, T
A
=25°C ±12 ±14 ±12 ±14 V
Short-Circuit T
A
=25°C 5 20 35 5 20 35 mA
Gain Bandwidth Product T
A
=25°C 0.8 1.2 0.5 1.2 MHz
Phase Margin T
A
=25°C 60 60 Deg
Slew Rate T
A
=25°C 0.4 0.4 V/μs
Input Noise Voltage f=1 kHz, T
A
=25°C 28 28 8 nV/√Hz
Channel Separation R
L
=10 kΩ, ΔV
OUT
=0V to 120 120 dB
±12V, T
A
=25°C
Input Resistance T
A
=25°C 1.0 1.0 MΩ
Input Capacitance T
A
=25°C 2.0 2.0 pF
Input Offset Voltage V
CM
=0V, R
S
≤50Ω 0.5 6 0.5 7.5 mV
Input Offset Current V
CM
=0V 2 25 2 100 nA
Input Bias Current V
CM
=0V 50 100 50 250 nA
Supply Current (4 Op Amps) 1.7 2.2 1.7 2.5 mA
Large Signal Voltage Gain R
L
=10 kΩ, ΔV
OUT
=±10V 50 1000 25 1000 V/mV
Input CM Range ±13.5 ±14 ±13.5 ±14 V
CM Rejection Ratio R
S
≤50Ω 70 100 70 100 dB
Power Supply Rejection Ratio R
S
≤50Ω, V
S
= ±5V to ±15V 76 100 74 100 dB
Output Voltage Swing R
L
≥10 kΩ ±12 ±14 ±12 ±14 V
(1) These specifications apply over the absolute maximum operating temperature range unless otherwise noted.
DC ELECTRICAL CHARACTERISTIC
(V
S
=±15V, I
SET
=10 μA)
Parameter Conditions LM146 LM346 Units
Min Typ Max Min Typ Max
Input Offset Voltage V
CM
=0V, R
S
≤50Ω, 0.5 5 0.5 7 mV
T
A
=25°C
Input Bias Current V
CM
=0V, T
A
=25°C 7.5 20 7.5 100 nA
Supply Current (4 Op Amps) T
A
=25°C 140 250 140 300 μA
Gain Bandwidth Product T
A
=25°C 80 100 50 100 kHz
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