Datasheet LT1996 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | Precision, 100µA Gain Selectable Amplifier |
| Seiten / Seite | 24 / 4 — ELECTRICAL CHARACTERISTICS The |
| Dateiformat / Größe | PDF / 351 Kb |
| Dokumentensprache | Englisch |
ELECTRICAL CHARACTERISTICS The
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LT1996
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. Difference amplifier configuration, VS = 5V, 0V or
±
15V; VCM = VREF = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
∆R Resistor Matching (Note 9) G = 81; LT1996AMS ● ±0.02 ±0.05 % G = 27; LT1996AMS ● ±0.03 ±0.06 % G = 9; LT1996AMS ● ±0.03 ±0.07 % G = 81; LT1996ADD ● ±0.02 ±0.05 % G = 27; LT1996ADD ● ±0.02 ±0.07 % G = 9; LT1996ADD ● ±0.03 ±0.08 % G = 81; LT1996 ● ±0.04 ±0.12 % G = 27; LT1996 ● ±0.04 ±0.12 % G = 9; LT1996 ● ±0.04 ±0.12 % ∆R/∆T Resistor Temperature Coefficient (Note 6) Resistor Matching ● 0.3 3 ppm/°C Absolute Value ● –30 ppm/°C PSRR Power Supply Rejection Ratio VS = ±1.35V to ±18V (Note 8) ● 105 135 dB Minimum Supply Voltage ● 2.4 2.7 V VOUT Output Voltage Swing (to Either Rail) No Load VS = 5V, 0V 40 55 mV VS = 5V, 0V ● 65 mV VS = ±15V ● 110 mV 1mA Load VS = 5V, 0V 150 225 mV VS = 5V, 0V ● 275 mV VS = ±15V ● 300 mV ISC Output Short-Circuit Current (Sourcing) Drive Output Positive; 8 12 mA Short Output to Ground ● 4 mA Output Short-Circuit Current (Sinking) Drive Output Negative; 8 21 mA Short Output to VS or Midsupply ● 4 mA BW –3dB Bandwidth G = 9 38 kHz G = 27 17 kHz G = 81 7 kHz GBWP Op Amp Gain Bandwidth Product f = 10kHz 560 kHz tr, tf Rise Time, Fall Time G = 9; 0.1V Step; 10% to 90% 8 µs G = 81; 0.1V Step; 10% to 90% 40 µs tS Settling Time to 0.01% G = 9; VS = 5V, 0V; 2V Step 85 µs G = 9; VS = 5V, 0V; –2V Step 85 µs G = 9; VS = ±15V; 10V Step 110 µs G = 9; VS = ±15V; –10V Step 110 µs SR Slew Rate VS = 5V, 0V; VOUT = 1V to 4V ● 0.06 0.12 V/µs VS = ±15V; VOUT = ±10V ● 0.08 0.12 V/µs IS Supply Current VS = 5V, 0V 100 110 µA ● 150 µA VS = ±15V 130 160 µA ● 210 µA
Note 1:
Absolute Maximum Ratings are those beyond which the life of the withstand ±60V if P81/M81 are grounded and VS = ±15V (see Applications device may be impaired. Information section about “High Voltage CM Difference Amplifiers”).
Note 2:
The P27/M27 and P81/M81 inputs are protected by ESD diodes to
Note 3:
A heat sink may be required to keep the junction temperature the supply rails. If one of these four inputs goes outside the rails, the input below absolute maximum ratings. current should be limited to less than 10mA. The P9/M9 inputs can 1996f 4
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. Difference amplifier configuration, VS = 5V, 0V or
±
15V; VCM = VREF = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
∆R Resistor Matching (Note 9) G = 81; LT1996AMS ● ±0.02 ±0.05 % G = 27; LT1996AMS ● ±0.03 ±0.06 % G = 9; LT1996AMS ● ±0.03 ±0.07 % G = 81; LT1996ADD ● ±0.02 ±0.05 % G = 27; LT1996ADD ● ±0.02 ±0.07 % G = 9; LT1996ADD ● ±0.03 ±0.08 % G = 81; LT1996 ● ±0.04 ±0.12 % G = 27; LT1996 ● ±0.04 ±0.12 % G = 9; LT1996 ● ±0.04 ±0.12 % ∆R/∆T Resistor Temperature Coefficient (Note 6) Resistor Matching ● 0.3 3 ppm/°C Absolute Value ● –30 ppm/°C PSRR Power Supply Rejection Ratio VS = ±1.35V to ±18V (Note 8) ● 105 135 dB Minimum Supply Voltage ● 2.4 2.7 V VOUT Output Voltage Swing (to Either Rail) No Load VS = 5V, 0V 40 55 mV VS = 5V, 0V ● 65 mV VS = ±15V ● 110 mV 1mA Load VS = 5V, 0V 150 225 mV VS = 5V, 0V ● 275 mV VS = ±15V ● 300 mV ISC Output Short-Circuit Current (Sourcing) Drive Output Positive; 8 12 mA Short Output to Ground ● 4 mA Output Short-Circuit Current (Sinking) Drive Output Negative; 8 21 mA Short Output to VS or Midsupply ● 4 mA BW –3dB Bandwidth G = 9 38 kHz G = 27 17 kHz G = 81 7 kHz GBWP Op Amp Gain Bandwidth Product f = 10kHz 560 kHz tr, tf Rise Time, Fall Time G = 9; 0.1V Step; 10% to 90% 8 µs G = 81; 0.1V Step; 10% to 90% 40 µs tS Settling Time to 0.01% G = 9; VS = 5V, 0V; 2V Step 85 µs G = 9; VS = 5V, 0V; –2V Step 85 µs G = 9; VS = ±15V; 10V Step 110 µs G = 9; VS = ±15V; –10V Step 110 µs SR Slew Rate VS = 5V, 0V; VOUT = 1V to 4V ● 0.06 0.12 V/µs VS = ±15V; VOUT = ±10V ● 0.08 0.12 V/µs IS Supply Current VS = 5V, 0V 100 110 µA ● 150 µA VS = ±15V 130 160 µA ● 210 µA
Note 1:
Absolute Maximum Ratings are those beyond which the life of the withstand ±60V if P81/M81 are grounded and VS = ±15V (see Applications device may be impaired. Information section about “High Voltage CM Difference Amplifiers”).
Note 2:
The P27/M27 and P81/M81 inputs are protected by ESD diodes to
Note 3:
A heat sink may be required to keep the junction temperature the supply rails. If one of these four inputs goes outside the rails, the input below absolute maximum ratings. current should be limited to less than 10mA. The P9/M9 inputs can 1996f 4