Dual Low Voltage Operational Amplifier LMV358
Dual Low Voltage Operational Amplifier
General Description
• The LMV358 are low voltage (2.7-5.5V) versions of the dual and quad commodity op amps. • The LMV358 are the most cost effective solutions for the applications where low voltage operation, space saving and low price are needed. SOP-8 DIP-8
• The LMV358 have rail-to-rail output swing capability and the input common-mode voltage range includes ground. They all exhibit excellent speed-power ratio, achieving 1MHz of bandwidth MSOP-8 and 1V/µs of slew rate with low supply current. • The LMV358 have bipolar input and output stages for improved noise performance and higher output current drive. • The LMV358 is available in SOP-8, DIP-8, TSSOP-8 and MSOP-8 packages
TSSOP-8
Features
(For V⎯ =5V and V+ =0V. Typical Unless Otherwise Noted) • Guaranteed 2.7V and 5V performance • No crossover distortion, space saving package • Industrial temp. range, VCM -0.2V to V⎯ -0.8V • Gain-Bandwidth product; Low supply current: 210µA • Rail-to-Rail output swing @10KΩ load (V⎯ 10mV, V+ 65mV) • RoHS Compliance
Applications
• Battery Charger • Cordless Telephone • Switching Power Supply
Ordering Information
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Tel: Fax: (800)-TAITRON (800)-824-8766 (800)-TAITFAX (800)-824-8329 (661)-257-6060 (661)-257-6415
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Dual Low Voltage Operational Amplifier LMV358
Internal Block Diagram
Absolute Maximum Ratings
Symbol VCC VI(DIFF) VIO RthJA TJ TOPR TSTG Description Supply Voltage Differential Input Voltage Max. Input Offset Voltage Output Short Circuit to V⎯ Output Short Circuit to V+ Typical Thermal Resistance (Note3) Infrared (15 sec) Junction Temperature (Note4) Operating Temperature Range Storage Temperature Range Ratings 2.7 to 5.5 ±Supply Voltage 7 Note1 Note2 235 150 -40 ~ +85 -65~ +150 ° C/W °C °C °C Unit V V mV
Note: 1. Shorting output to V⎯ will adversely after reliability.
2. Shorting output to V+ will adversely affect reliability. 3. All numbers are typical, and apply for packages soldered directly note a PC board is still air. 4. The max. power dissipation is a function of TJ(max) θJA and TA. The max. allowable power dissipation at any ambient temperature is PD=(TJ(max) – TA)/ θJA. All numbers apply for packages soldered directly into a PC board.
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Dual Low Voltage Operational Amplifier LMV358
2.7V DC Electrical Characteristics
(V⎯=2.7V, V+=0V, VCM=1.0V, VOUT=V⎯/2 and RL=1MΩ, TJ=25ºC unless otherwise specified) Symbol VIO TCVos IBIAS IIO CMRR PSRR VCM Description Input Offset Voltage Input Offset Current Average Drift Input Bias Current Input Offset Current Common Mode Rejection Ratio Power Supply Rejection Ratio Input Common Mode Voltage LMV358
Min. Typ. Max.
Unit mV µV/° C nA nA dB dB V V mV mV µA
Conditions
50 50 0 V⎯-100
1.7 5 11 5 63 60 -0.2 1.9 V⎯-100 60 140
7 250 30 1.7 180 340
0V≤VCM≤1.7V 2.7V≤V⎯≤5V,VOUT=1V For CMRR≥50dB
VOUT ICC
Output Voltage Swing Power Supply Current
-
RL=10KΩ to 1.35V Both amplifiers
2.7V AC Electrical Characteristics
(V⎯=2.7V, V+=0V, VCM=1.0V, VOUT=V⎯/2 and RL>1MΩ, TJ=25ºC unless otherwise specified) Symbol Description LMV358
Min. Typ. Max.
Unit
Conditions
GBWP Ф(T) G θr1 Ir1
Gain-Bandwidth Product Phase Margin Gain Margin Input-Referred Voltage Noise Input-Referred Current Noise
-
1 60 10 46 0.17
-
MHz Deg dB nV/sq(Hz) nV/sq(Hz)
CL=200pF f=1KHz f=1KHz
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Dual Low Voltage Operational Amplifier LMV358
5V DC Electrical Characteristics
(V⎯=5V, V+=0V, VCM=2.0V, VOUT=V⎯/2 and RL>1MΩ, TJ=25ºC unless otherwise specified) LMV358 Symbol Description Unit Conditions
Min. Typ. Max.
VIO TCVos IBIAS IIO CMRR PSRR VCM Av
Input Offset Voltage Input Offset Current Average Drift Input Bias Current Input Offset Current Common Mode Rejection Ratio Power Supply Rejection Ratio Input Common Mode Voltage Large Signal Voltage Gain
7 250 50 50 50 0 10 V+-400
1.7 5 15 5 65 60 -0.2 4.2 100 V⎯-40 120 V⎯-10 65 60 160 210
9 500 150 4 15 V⎯-300 400 V⎯-10 280 615
mV µV/° C nA nA dB dB V V V/mV
0V≤VCM≤4V 2.7V≤V⎯≤5V,VOUT=1V,VCM=1V For CMRR≥50dB RL=2KΩ (Note5) RL=2KΩ to 2.5V
VOUT
Output Voltage Swing
300 V+-200 180 5 10 440
mV RL=10KΩ to 1.35V mA mA µA Sourcing, VOUT=0V Sinking, VOUT=5V Both amplifiers
IOUT ICC
Output Short Circuit Current Power Supply Current
5V AC Electrical Characteristics
(V⎯=5V, V+=0V, VCM=2.0V, VOUT=V⎯/2 and RL>1MΩ, TJ=25ºC unless otherwise specified) Symbol Description LMV358
Min. Typ. Max.
Unit
Conditions
SR GBWP Ф(T) G® θr1 Ir1
Slew Rate Gain-Bandwidth Product Phase Margin Gain Margin Input-Referred Voltage Noise Input-Referred Current Noise
-
1 1 60 10 39 0.21
-
V/µs MHz CL=200pF Deg dB nV/sq(Hz) f=1KHz nV/sq(Hz) f=1KHz
Note: 5. RL is connected to V. The output voltage is 0.5V≤VOUT≤4.5V
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Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics Curves
(VE= +5V, single supply. TA=25° C, unless otherwise specified)
Fig.1- Input Current vs. Temperature Fig.2- Sourcing Current vs Output Voltage
Input Current (nA)
Temperature (° C)
ISOURCT (mA)
Output Voltage Referenced V+ (V)
Fig.3- Sourcing Current vs Output Voltage
Fig.4- Sinking Current vs Output Voltage
ISOURCT (mA)
Output Voltage Referenced V+ (V)
ISINK (mA)
Output Voltage Referenced to GND (V)
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Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.5- Sinking Current vs Output Voltage Fig.6- Open Loop Output Impedance vs Frequency
Output Voltage Referenced to GND (V)
Output Impedance (Ω)
ISINK (mA)
Frequency (Hz)
Fig.7- Short Circuit Current vs Temperature (Sinking)
Fig.8- Short Circuit Current vs Temperature (Sourcing)
Short Circuit Current (mA)
Short Circuit Current (mA)
Temperature (° C)
Temperature (° C)
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Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.9- Output Voltage Swing vs Supply Voltage Input Voltage Noise (nV/sq(Hz)) Output Impedance Iron Supply Voltage (mV) Fig.10- Input Voltage Noise vs Frequency
Frequency (Hz) Supply Voltage (V)
Fig.11- Input Current Noise vs Frequency
Fig.12- Input Current Noise vs Frequency
Input Current Noise (µA)/sq(Hz))
Frequency (Hz)
Input Current Noise (µA)/sq(Hz))
Frequency (Hz)
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Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.13- Crosstalk Rejection vs Frequency Fig.14- PSRR vs Frequency
Crosstalk Rejection (dB)
Frequency (Hz)
Fig.15- CMRR vs Frequency
PSRR (dB)
Frequency (Hz)
Fig.16- Common Mode vs Voltage
CMRR (dB)
Frequency (Hz)
CMRR (dB)
Input Common Mode Voltage (V)
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Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.17- CMRR vs Input Common Mode Voltage Fig.18- ∆VOS vs CMR
CMRR (dB)
AVOS (mV)
Input Common Mode Voltage (V)
VCM (V)
Fig.19- ∆VOS vs CMR
Fig.20- Input Voltage vs Output Voltage
Input Voltage (µV)
AVOS (mV)
Output Voltage (V) VCM (V)
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Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.21- Input Voltage vs Output Voltage Fig.22- Open Loop Frequency Response
Input Voltage (µV)
Gain (dB)
Output Voltage (V) Fig.23- Open Loop Frequency Response
Frequency (Hz)
Fig.24- Open Loop Frequency Response vs Temperature
Phase Margin (Dog)
Frequency (Hz)
Frequency (Hz)
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Phase Margin (Dog)
Gain (dB)
Gain (dB)
Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.25- Gain and Phase vs Capacitive Load Fig.26- Gain and Phase vs Capacitive Load
Phase Margin (Dog)
Frequency (Hz)
Frequency (Hz)
Fig.27- Slew Rate vs Supply Voltage
Fig.28- Non-Inverting Large Signal Pulse Response
Output Signal Input Signal (1V/div)
Slew Rate (V/µs)
Supply Voltage (V)
Time (1µs/div)
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Phase Margin (Dog)
Gain (dB)
Gain (dB)
Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.29- Non-Inverting Large Signal Pulse Response Fig.30- Non-Inverting Large Signal Pulse Response
Output Signal Input Signal (1V/div)
Time (1µs/div)
Output Signal Input Signal (1V/div)
Time (1µs/div)
Fig.31- Non-Inverting Large Signal Pulse Response
Fig.32- Non-Inverting Large Signal Pulse Response
Output Signal Input Signal (50mV/div)
Time (1µs/div)
Output Signal Input Signal (50mV/div)
Time (1µs/div)
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Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.33- Non-Inverting Large Signal Pulse Response Fig.34- Non-Inverting Large Signal Pulse Response
Output Signal Input Signal (50mV/div)
Time (1µs/div)
Output Signal Input Signal (50mV/div)
Time (1µs/div)
Fig.35- Non-Inverting Large Signal Pulse Response
Fig.36- Non-Inverting Large Signal Pulse Response
Output Signal Input Signal (1V/div)
Output Signal Input Signal (1V/div)
Time (1µs/div)
Time (1µs/div)
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Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.37- Non-Inverting Large Signal Pulse Response Fig.38- Non-Inverting Small Signal Pulse Response
Output Signal Input Signal (1V/div)
Time (1µs/div)
Output Signal Input Signal (50mV/div)
Time (1µs/div)
Fig.39- Non-Inverting Small Signal Pulse Response
Fig.40- Non-Inverting Small Signal Pulse Response
Output Signal Input Signal (50mV/div)
Output Signal Input Signal (50mV/div)
Time (1µs/div)
Time (1µs/div)
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Dual Low Voltage Operational Amplifier LMV358
Typical Characteristics (Continued)
Fig.41- Stability vs Capacitive Load Fig.42- Stability vs Capacitive Load
Capacitive Load (pF)
Capacitive Load (pF)
Output Voltage (V)
Fig.43- Stability vs Capacitive Load
Output Voltage (V)
Fig.44- Stability vs Capacitive Load
Capacitive Load (pF)
Output Voltage (V)
Fig.45- THD vs Frequency
Capacitive Load (pF)
Output Voltage (V)
THD (%)
Frequency (Hz)
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Dual Low Voltage Operational Amplifier LMV358
Dimensions in inches (mm)
SOP-8
DIP-8
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Dual Low Voltage Operational Amplifier LMV358
TSSOP-8
MSOP-8
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Dual Low Voltage Operational Amplifier LMV358
How to contact us:
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