LMV82x, LMV82xA Low power, high accuracy, general-purpose operational amplifier Datasheet — production data Features ■ Low power consumption: 400 µA max at 5 V ■ Low power shutdown mode: 50 nA max ■ Low offset voltage: 0.8 mV max at 25°C ■ Tiny packages ■ Extended temperature range: -40°C to +125°C ■ Low supply voltage: 2.5 V - 5.5 V ■ Gain bandwidth product: 5.
Contents LMV82x, LMV82xA Contents 1 Package pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Absolute maximum ratings and operating conditions . . . . . . . . . . . . . 4 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5 4.1 Operating voltages . . . . . . . . . . . . . . . . . . . . . . . . . .
LMV82x, LMV82xA 1 Package pin connections Package pin connections Figure 1.
Absolute maximum ratings and operating conditions 2 LMV82x, LMV82xA Absolute maximum ratings and operating conditions Table 2. Absolute maximum ratings (AMR) Symbol Vcc Vid Vin Iin SHDN Tstg Parameter Supply voltage (2) ±Vcc Input pins (IN+ and IN- pins) voltage Tj Storage temperature 10 mA Vcc- - 0.2 to Vcc+ + 0.
LMV82x, LMV82xA Table 3. Absolute maximum ratings and operating conditions Operating conditions Symbol Parameter Vcc Supply voltage Vicm Common mode input voltage range Toper Operating free air temperature range Value 2.5 to 5.5 Doc ID 022467 Rev 3 Vcc- - 0.
Electrical characteristics LMV82x, LMV82xA 3 Electrical characteristics Table 4. Electrical characteristics at Vcc+ = 2.5 V with Vcc- = 0 V, Vicm = Vcc/2, Tamb = 25° C, and RL connected to Vcc/2 (unless otherwise specified) Symbol Parameter Conditions Min. Typ. Max. Unit DC performance Vio VCC-VOH VOL Iout 6/32 Input offset voltage High level output voltage Low level output voltage Isink (Vout = Vcc) Vid = -1 V Isource (Vout = 0 V) Vid = 1 V LMV82xA 0.8 LMV82x 3.
LMV82x, LMV82xA Table 5. Electrical characteristics Shutdown characteristics VCC = 2.5 V Symbol Parameter Conditions Min. Typ. Max. 2.5 50 Unit DC performance ICC Supply current in shutdown mode (all operators) SHDN = VCC- T = 25°C -40°C < T< 85°C 200 -40°C < T< 125°C 1.5 ton Amplifier turn-on time(1) RL = 2 kΩ, Vout = VCC- to VCC - + 0.2 V 300 toff Amplifier turn-off time(1) RL = 2 kΩ, Vout = VCC+ - 1 V to VCC+ - 1.
Electrical characteristics Table 6. LMV82x, LMV82xA Electrical characteristics at Vcc+ = 2.7 V with Vcc- = 0 V, Vicm = Vcc/2, Tamb = 25° C, and RL connected to Vcc/2 (unless otherwise specified) Symbol Parameter Conditions Min. Typ. Max. Unit DC performance Vio ΔVio/ΔT Iio Iib CMR Avd Input offset voltage (1) Input offset voltage drift Input offset current (Vout = Vcc/2) Input bias current (Vout = Vcc/2) Iout ICC 8/32 0.8 LMV82x 3.
LMV82x, LMV82xA Table 6. Electrical characteristics Electrical characteristics at Vcc+ = 2.7 V with Vcc- = 0 V, Vicm = Vcc/2, Tamb = 25° C, and RL connected to Vcc/2 (unless otherwise specified) (continued) Symbol Parameter Conditions Min. Typ. Max. Unit AC performance GBP Gain bandwidth product 5.5 Fu Unity gain frequency 4.5 Φm Phase margin Gm Gain margin SR Slew rate RL > 1 MΩ, CL = 22 pF, Vout = 0.5 V to VCC - 0.5V en Equivalent input noise voltage in THD+N Table 7.
Electrical characteristics Table 8. LMV82x, LMV82xA Electrical characteristics at Vcc+ = 5 V with Vcc- = 0 V, Vicm = Vcc/2, Tamb = 25° C, and RL connected to Vcc/2 (unless otherwise specified) Symbol Parameter Conditions Min. Typ. Max. Unit DC performance Vio ΔVio/ΔT Iio Iib Input offset voltage Input offset voltage drift (1) Input offset current (Vout = Vcc/2) Input bias current (Vout = Vcc/2) LMV82xA 0.8 LMV82x 3.
LMV82x, LMV82xA Table 8. Electrical characteristics at Vcc+ = 5 V with Vcc- = 0 V, Vicm = Vcc/2, Tamb = 25° C, and RL connected to Vcc/2 (unless otherwise specified) (continued) Symbol ICC Electrical characteristics Parameter Conditions Supply current (per channel) No load, Vout = Vcc/2 Min. Typ. Max. 300 400 -40°C < T< 125°C 600 Unit µA AC performance Gain bandwidth product 5.5 Fu Unity gain frequency 4.5 Φm Phase margin Gm Gain margin SR Slew rate RL > 1 MΩ, CL = 22 pF, Vout = 0.
Electrical characteristics Supply current vs. supply voltage at Vicm = VCC/2 Figure 3. 0.35 1.2 0.30 1.0 Supply Current (mA) Supply Current (mA) Figure 2. LMV82x, LMV82xA 0.25 0.20 T=25°C T=125°C 0.15 T=-40°C 0.10 0.05 3.0 Figure 4. 3.5 4.0 4.5 Supply Voltage (V) 5.0 0.8 T=125°C 0.6 T=-40°C 0.4 Vio distribution at VCC = 5 V Vcc=5V Follower configuration 0.0 5.5 0.0 Figure 5. 30 0.5 1.0 1.5 2.0 2.5 3.0 Input Common Mode Voltage (V) 3.5 4.0 Input offset voltage vs.
LMV82x, LMV82xA Figure 8. Electrical characteristics Output current vs. supply voltage at Figure 9. Vicm = VCC/2 90 Voltage gain and phase with CL = 40 pF 0 40 Sink 60 Vid=-1V Gain T=-40°C T=25°C T=25°C 30 -45 -90 20 0 Vicm=Vcc/2 T=-40°C -135 10 0 -30 -10 2.5 T=25°C T=-40°C 3.0 -20 3.5 4.0 4.5 Supply Voltage (V) 5.0 100k 1M Figure 11.
Electrical characteristics LMV82x, LMV82xA Figure 14. Positive and negative slew rate vs. Figure 15. Positive slew rate at VCC = 5 V with supply voltage CL = 100 pF 2.5 2.0 2.0 1.5 1.5 1.0 0.5 T=125°C T=-40°C T=25°C Cl=100pF Rl=1MΩ Vicm=Vcc/2 Vload=Vcc/2 0.0 -0.5 -1.0 T=125°C Output Voltage (V) Slew rate (V/µs) 1.0 T=25°C T=-40°C -1.5 T=125°C 0.5 0.0 T=25°C -0.5 T=-40°C -1.0 Vcc=5V Vicm=Vcc/2 Cl=100pF Rl=1MΩ -1.5 -2.0 -2.5 3.0 3.5 4.0 4.5 Supply Voltage (V) 5.0 -2.0 5.
LMV82x, LMV82xA Electrical characteristics Figure 20. Distortion + noise vs. output voltage 0 10 Rl=100kΩ -1 THD + N (%) 10 Rl=10kΩ -2 10 -3 10 -4 Vcc=5V Gain=1 BW=22kHz Vicm=Vcc/2 T=25°C 10 0.01 0.
Application information LMV82x, LMV82xA 4 Application information 4.1 Operating voltages The LMV82x and LMV82xA can operate from 2.5 to 5.5 V. The devices’ parameters are fully specified for 2.5, 2.7, and 5 V power supplies. Additionally, the main specifications are guaranteed at extended temperature ranges from -40° C to +125° C. 4.2 Input common mode range The LMV82x and LMV82xA devices have an input common mode range that includes ground. The input common mode range is extended from Vcc- - 0.
LMV82x, LMV82xA 4.7 Application information Shutdown function The operational amplifier is enabled when the SHDN pin is pulled high. To disable the amplifier, the SHDN pin must be pulled down to VCC-. When in shutdown mode, the amplifier output is in a high impedance state. The SHDN pin must never be left floating but tied to VCC+ or VCC-. The turn-on and turn-off times are calculated for an output variation of ±200 mV. Figure 21 and Figure 22 show the test configurations.
Package information 5 LMV82x, LMV82xA Package information In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark.
LMV82x, LMV82xA 5.1 Package information SC70-5 (or SOT323-5) package information Figure 25. SC70-5 (or SOT323-5) package mechanical drawing SIDE VIEW DIMENSIONS IN MM GAUGE PLANE COPLANAR LEADS SEATING PLANE TOP VIEW Table 10. SC70-5 (or SOT323-5) package mechanical data Dimensions Ref Millimeters Min A Typ 0.80 A1 Inches Max Min 1.10 0.032 Typ 0.043 0.10 A2 0.80 b 0.90 Max 0.004 1.00 0.032 0.035 0.15 0.30 0.006 0.012 c 0.10 0.22 0.004 0.009 D 1.80 2.00 2.20 0.
Package information 5.2 LMV82x, LMV82xA SOT23-5 package information Figure 26. SOT23-5 package mechanical drawing Table 11. SOT23-5 package mechanical data Dimensions Ref. A Millimeters Min. Typ. Max. Min. Typ. Max. 0.90 1.20 1.45 0.035 0.047 0.057 A1 20/32 Inches 0.15 0.006 A2 0.90 1.05 1.30 0.035 0.041 0.051 B 0.35 0.40 0.50 0.013 0.015 0.019 C 0.09 0.15 0.20 0.003 0.006 0.008 D 2.80 2.90 3.00 0.110 0.114 0.118 D1 1.90 0.075 e 0.95 0.037 E 2.
LMV82x, LMV82xA 5.3 Package information SOT23-6 package information Figure 27. SOT23-6 package mechanical drawing Table 12. SOT23-6 package mechanical data Dimensions Ref. Millimeters Min. A Typ. 0.90 A1 Inches Max. Min. 1.45 0.035 Typ. Max. 0.057 0.10 0.004 A2 0.90 1.30 0.035 0.051 b 0.35 0.50 0.013 0.019 c 0.09 0.20 0.003 0.008 D 2.80 3.05 0.110 0.120 E 1.50 1.75 0.060 0.069 e 0.95 0.037 H 2.60 3.00 0.102 0.118 L 0.10 0.60 0.004 0.
Package information 5.4 LMV82x, LMV82xA DFN8 2 x 2 mm package information Figure 28. DFN8 2 x 2 mm package mechanical drawing (pitch 0.5 mm) Table 13. DFN8 2 x 2 mm package mechanical data (pitch 0.5 mm) Dimensions Ref. A Millimeters Min. Typ. Max. Min. Typ. Max. 0.51 0.55 0.60 0.020 0.022 0.024 A1 0.05 A3 0.002 0.15 0.006 b 0.18 0.25 0.30 0.007 0.010 0.012 D 1.85 2.00 2.15 0.073 0.079 0.085 D2 1.45 1.60 1.70 0.057 0.063 0.067 E 1.85 2.00 2.15 0.073 0.
LMV82x, LMV82xA 5.5 Package information MiniSO-8 package information Figure 29. MiniSO-8 package mechanical drawing Table 14. MiniSO-8 package mechanical data Dimensions Ref. Millimeters Min. Typ. A Inches Max. Min. Typ. 1.1 A1 0 A2 0.75 b Max. 0.043 0.15 0 0.95 0.030 0.22 0.40 0.009 0.016 c 0.08 0.23 0.003 0.009 D 2.80 3.00 3.20 0.11 0.118 0.126 E 4.65 4.90 5.15 0.183 0.193 0.203 E1 2.80 3.00 3.10 0.11 0.118 0.122 e L 0.85 0.65 0.40 0.60 0.006 0.
Package information 5.6 LMV82x, LMV82xA MiniSO-10 package information Figure 30. MiniSO-10 package mechanical drawing Table 15. MiniSO-10 package mechanical data Dimensions Ref. Millimeters Min. Typ. A Max. Min. Typ. 1.10 Max. 0.043 A1 0.05 0.10 0.15 0.002 0.004 0.006 A2 0.78 0.86 0.94 0.031 0.034 0.037 b 0.25 0.33 0.40 0.010 0.013 0.016 c 0.15 0.23 0.30 0.006 0.009 0.012 D 2.90 3.00 3.10 0.114 0.118 0.122 E 4.75 4.90 5.05 0.187 0.193 0.199 E1 2.
LMV82x, LMV82xA 5.7 Package information TSSOP14 package information Figure 31. TSSOP14 package mechanical drawing Table 16. TSSOP14 package mechanical data Dimensions Ref. Millimeters Min. Typ. A Inches Max. Min. Typ. 1.20 A1 0.05 A2 0.80 b Max. 0.047 0.15 0.002 0.004 0.006 1.05 0.031 0.039 0.041 0.19 0.30 0.007 0.012 c 0.09 0.20 0.004 0.0089 D 4.90 5.00 5.10 0.193 0.197 0.201 E 6.20 6.40 6.60 0.244 0.252 0.260 E1 4.30 4.40 4.50 0.169 0.173 0.
Package information 5.8 LMV82x, LMV82xA TSSOP16 package information Figure 32. TSSOP16 package mechanical drawing b Table 17. TSSOP16 package mechanical data Dimensions Ref. Millimeters Min. Typ. A Max. Min. Typ. 1.20 A1 0.05 A2 0.80 b Max. 0.047 0.15 0.002 1.05 0.031 0.19 0.30 0.007 0.012 c 0.09 0.20 0.004 0.008 D 4.90 5.00 5.10 0.193 0.197 0.201 E 6.20 6.40 6.60 0.244 0.252 0.260 E1 4.30 4.40 4.50 0.169 0.173 0.177 e 0° L 0.45 aaa 1.00 0.
LMV82x, LMV82xA 5.9 Package information SO-8 package information Figure 33. SO-8 package mechanical drawing Table 18. SO-8 package mechanical data Dimensions Ref. Millimeters Min. Typ. A Inches Max. Min. Typ. 1.75 0.069 A1 0.10 A2 1.25 b 0.28 0.48 0.011 0.019 c 0.17 0.23 0.007 0.010 D 4.80 4.90 5.00 0.189 0.193 0.197 E 5.80 6.00 6.20 0.228 0.236 0.244 E1 3.80 3.90 4.00 0.150 0.154 0.157 e 0.25 Max. 0.004 0.010 0.049 1.27 0.050 h 0.25 0.50 0.
Package information 5.10 LMV82x, LMV82xA SO-14 package information Figure 34. SO-14 package mechanical drawing Table 19. SO-14 package mechanical data Dimensions Millimeters Inches Ref. Min. Typ. Max. Min. Max. A 1.35 1.75 0.05 0.068 A1 0.10 0.25 0.004 0.009 A2 1.10 1.65 0.04 0.06 B 0.33 0.51 0.01 0.02 C 0.19 0.25 0.007 0.009 D 8.55 8.75 0.33 0.34 E 3.80 4.0 0.15 0.15 e 1.27 0.05 H 5.80 6.20 0.22 0.24 h 0.25 0.50 0.009 0.02 L 0.40 1.27 0.015 0.
LMV82x, LMV82xA 6 Ordering information Ordering information Table 20.
Ordering information Table 22.
LMV82x, LMV82xA 7 Revision history Revision history Table 23. Document revision history Date Revision 10-Nov-2011 1 Initial release. 06-Jul-2012 2 Addition of automotive grade parts. 3 Description and Section 4.6: Macromodel: small text changes. Updated Figure 1. Updated titles of Figure 3, Figure 13, and Figure 27. Updated Table 10, Table 11, Table 12, and Table 22: Order codes (automotive grade parts). Section 4.7: Shutdown function: added explanation of Figure 23 and Figure 24.
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