Datasheet LT1812 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | 3mA, 100MHz, 750V/µs Operational Amplifier with Shutdown |
| Pages / Page | 16 / 6 — ELECTRICAL CHARACTERISTICS. – 40°C ≤ TA ≤ 85°C. VS = ±5V, VCM = 0V unless … |
| File Format / Size | PDF / 251 Kb |
| Document Language | English |
ELECTRICAL CHARACTERISTICS. – 40°C ≤ TA ≤ 85°C. VS = ±5V, VCM = 0V unless otherwise noted (Notes 8, 10). SYMBOL. PARAMETER
Model Line for this Datasheet
Text Version of Document
LT1812
ELECTRICAL CHARACTERISTICS – 40°C ≤ TA ≤ 85°C. VS = ±5V, VCM = 0V unless otherwise noted (Notes 8, 10). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOUT Maximum Output Swing RL = 500Ω, 30mV Overdrive ±3.60 V RL = 100Ω, 30mV Overdrive ±3.15 V IOUT Maximum Output Current VOUT = ±3V, 30mV Overdrive ±30 mA ISC Output Short-Circuit Current VOUT = 0V, 1V Overdrive (Note 3) ±55 mA SR Slew Rate AV = –1 (Note 5) 350 V/μs GBW Gain Bandwidth Product f = 200kHz 60 MHz ISHDN SHDN Pin Current SHDN > V– + 2.0V (On) (Note 11) ±2 μA SHDN < V– + 0.4V (Off) (Note 11) –200 μA IS Supply Current SHDN > V– + 2.0V (On) (Note 11) 5 mA SHDN < V– + 0.4V (Off) (Note 11) 200 μA
– 40°C ≤ TA ≤ 85°C, VS = 5V, VCM = 2.5V, RL to 2.5V unless otherwise noted (Notes 8, 10). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 4) 3.5 mV ΔVOS/ΔT Input Offset Voltage Drift (Note 7) 10 30 μV/°C IOS Input Offset Current 600 nA IB Input Bias Current ±6 μA VCM Input Voltage Range (Positive) 3.5 V Input Voltage Range (Negative) 1.5 V CMRR Common Mode Rejection Ratio VCM = 1.5V to 3.5V 70 dB AVOL Large-Signal Voltage Gain VOUT = 1.5V to 3.5V, RL = 500Ω 0.6 V/mV VOUT = 2.0V to 3.0V, RL = 100Ω 0.4 V/mV VOUT Maximum Output Swing (Positive) RL = 500Ω, 30mV Overdrive 3.7 V RL = 100Ω, 30mV Overdrive 3.5 V Maximum Output Swing (Negative) RL = 500Ω, 30mV Overdrive 1.3 V RL = 100Ω, 30mV Overdrive 1.5 V IOUT Maximum Output Current VOUT = 3.5V or 1.5V, 30mV Overdrive ±17 mA ISC Output Short-Circuit Current VOUT = 2.5V, 1V Overdrive (Note 3) ±40 mA SR Slew Rate AV = –1 (Note 5) 125 V/μs GBW Gain Bandwidth Product f = 200kHz 50 MHz ISHDN SHDN Pin Current SHDN > V– + 2.0V (On) (Note 11) ±2 μA SHDN < V– + 0.4V (Off) (Note 11) –100 μA IS Supply Current SHDN > V– + 2.0V (On) (Note 11) 5 mA SHDN < V– + 0.4V (Off) (Note 11) 100 μA
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings may
Note 8:
The LT1812C is guaranteed to meet specifi ed performance from cause permanent damage to the device. Exposure to any Absolute Maximum 0°C to 70°C. The LT1812C is designed, characterized and expected to Rating condition for extended periods may affect device reliability and lifetime. meet specifi ed performance from –40°C to 85°C but is not tested or QA
Note 2:
Differential inputs of ± 3V are appropriate for transient operation sampled at these temperatures. The LT1812I is guaranteed to meet specifi ed only, such as during slewing. Large sustained differential inputs can cause performance from –40°C to 85°C. excessive power dissipation and may damage the part.
Note 9:
Thermal resistance varies with the amount of PC board metal conn-
Note 3:
A heat sink may be required to keep the junction temperature below ected to the package. The nominal values are for short traces connected to the absolute maximum when the output is shorted indefi nitely. pins. The thermal resistance can be substantially reduced by connecting Pin 2
Note 4:
Input offset voltage is pulse tested and is exclusive of warm-up drift. of the 5-lead or 6-lead TSOT-23 or Pin 4 of the SO-8 to a large metal area.
Note 5:
Slew rate is measured between ±2V on the output with ±3V input for
Note 10:
For the 8-lead SO and 6-lead TSOT-23 parts, the electrical charac- ±5V supplies and 2V teristics apply to the “ON” state, unless otherwise noted. These parts are in P-P on the output with a 3VP-P input for single 5V supplies. the “ON” state when either SHDN is not connected, or SHDN > V– + 2.0V.
Note 6:
Full power bandwidth is calculated from the slew rate: FPBW = SR/2πVP.
Note 11:
The shutdown (SHDN) feature is not available on the 5-lead
Note 7:
This parameter is not 100% tested. SOT-23 parts. These parts are always in the “ON” state. 1812fb 6
ELECTRICAL CHARACTERISTICS – 40°C ≤ TA ≤ 85°C. VS = ±5V, VCM = 0V unless otherwise noted (Notes 8, 10). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOUT Maximum Output Swing RL = 500Ω, 30mV Overdrive ±3.60 V RL = 100Ω, 30mV Overdrive ±3.15 V IOUT Maximum Output Current VOUT = ±3V, 30mV Overdrive ±30 mA ISC Output Short-Circuit Current VOUT = 0V, 1V Overdrive (Note 3) ±55 mA SR Slew Rate AV = –1 (Note 5) 350 V/μs GBW Gain Bandwidth Product f = 200kHz 60 MHz ISHDN SHDN Pin Current SHDN > V– + 2.0V (On) (Note 11) ±2 μA SHDN < V– + 0.4V (Off) (Note 11) –200 μA IS Supply Current SHDN > V– + 2.0V (On) (Note 11) 5 mA SHDN < V– + 0.4V (Off) (Note 11) 200 μA
– 40°C ≤ TA ≤ 85°C, VS = 5V, VCM = 2.5V, RL to 2.5V unless otherwise noted (Notes 8, 10). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 4) 3.5 mV ΔVOS/ΔT Input Offset Voltage Drift (Note 7) 10 30 μV/°C IOS Input Offset Current 600 nA IB Input Bias Current ±6 μA VCM Input Voltage Range (Positive) 3.5 V Input Voltage Range (Negative) 1.5 V CMRR Common Mode Rejection Ratio VCM = 1.5V to 3.5V 70 dB AVOL Large-Signal Voltage Gain VOUT = 1.5V to 3.5V, RL = 500Ω 0.6 V/mV VOUT = 2.0V to 3.0V, RL = 100Ω 0.4 V/mV VOUT Maximum Output Swing (Positive) RL = 500Ω, 30mV Overdrive 3.7 V RL = 100Ω, 30mV Overdrive 3.5 V Maximum Output Swing (Negative) RL = 500Ω, 30mV Overdrive 1.3 V RL = 100Ω, 30mV Overdrive 1.5 V IOUT Maximum Output Current VOUT = 3.5V or 1.5V, 30mV Overdrive ±17 mA ISC Output Short-Circuit Current VOUT = 2.5V, 1V Overdrive (Note 3) ±40 mA SR Slew Rate AV = –1 (Note 5) 125 V/μs GBW Gain Bandwidth Product f = 200kHz 50 MHz ISHDN SHDN Pin Current SHDN > V– + 2.0V (On) (Note 11) ±2 μA SHDN < V– + 0.4V (Off) (Note 11) –100 μA IS Supply Current SHDN > V– + 2.0V (On) (Note 11) 5 mA SHDN < V– + 0.4V (Off) (Note 11) 100 μA
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings may
Note 8:
The LT1812C is guaranteed to meet specifi ed performance from cause permanent damage to the device. Exposure to any Absolute Maximum 0°C to 70°C. The LT1812C is designed, characterized and expected to Rating condition for extended periods may affect device reliability and lifetime. meet specifi ed performance from –40°C to 85°C but is not tested or QA
Note 2:
Differential inputs of ± 3V are appropriate for transient operation sampled at these temperatures. The LT1812I is guaranteed to meet specifi ed only, such as during slewing. Large sustained differential inputs can cause performance from –40°C to 85°C. excessive power dissipation and may damage the part.
Note 9:
Thermal resistance varies with the amount of PC board metal conn-
Note 3:
A heat sink may be required to keep the junction temperature below ected to the package. The nominal values are for short traces connected to the absolute maximum when the output is shorted indefi nitely. pins. The thermal resistance can be substantially reduced by connecting Pin 2
Note 4:
Input offset voltage is pulse tested and is exclusive of warm-up drift. of the 5-lead or 6-lead TSOT-23 or Pin 4 of the SO-8 to a large metal area.
Note 5:
Slew rate is measured between ±2V on the output with ±3V input for
Note 10:
For the 8-lead SO and 6-lead TSOT-23 parts, the electrical charac- ±5V supplies and 2V teristics apply to the “ON” state, unless otherwise noted. These parts are in P-P on the output with a 3VP-P input for single 5V supplies. the “ON” state when either SHDN is not connected, or SHDN > V– + 2.0V.
Note 6:
Full power bandwidth is calculated from the slew rate: FPBW = SR/2πVP.
Note 11:
The shutdown (SHDN) feature is not available on the 5-lead
Note 7:
This parameter is not 100% tested. SOT-23 parts. These parts are always in the “ON” state. 1812fb 6
