Datasheet LT1028, LT1128 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | Ultra Low Noise Precision High Speed Op Amps |
| Pages / Page | 28 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. LT1028. Voltage Gain vs Frequency. … |
| File Format / Size | PDF / 730 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. LT1028. Voltage Gain vs Frequency. Gain, Phase vs Frequency. Capacitance Load Handling
Model Line for this Datasheet
Text Version of Document
LT1028/LT1128
TYPICAL PERFORMANCE CHARACTERISTICS LT1028 LT1028 Voltage Gain vs Frequency Gain, Phase vs Frequency Capacitance Load Handling
160 70 70 80 VS = ±15V PHASE 30pF 140 TA = 25°C 60 60 70 R 2k L = 2k 120 50 50 R 60 S – 100 + LT1128 LT1028 40 40 50 CL 80 30 30 40 60 GAIN AV = –1, RS = 2k 20 20 30 40 OVERSHOOT (%) AV = –10 VOLTAGE GAIN (dB) VOLTAGE GAIN (dB) PHASE MARGIN (DEG) RS = 200Ω 20 10 10 20 V A S = ±15V V = –100 R 0 0 TA = 25°C 0 10 S = 20Ω VS = ±15V CL = 10pF TA = 25°C –20 –10 –10 0 0.01 0.1 1 10 100 1k 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M 10 100 1000 10000 FREQUENCY (Hz) FREQUENCY (Hz) CAPACITIVE LOAD (pF) 1028 G20 1028 G19 1028 G21
Gain Error vs Frequency LT1128 LT1128 Closed-Loop Gain = 1000 Gain Phase vs Frequency Capacitance Load Handling
1 70 70 80 TYPICAL 30pF PRECISION 60 60 70 2k OP AMP PHASE RS – LT1128 50 50 60 0.1 + 40 40 50 CL 30 30 40 AV = –1, RS = 2k LT1028 20 20 30 GAIN ERROR (%) 0.01 OVERSHOOT (%) AV = –10 VOLTAGE GAIN (dB) GAIN RS = 200Ω 10 10 PHASE MARGIN (DEG) 20 V VS = ±15V 0 S = ±15V 0 10 TA = 25°C GAIN ERROR = CLOSED-LOOP GAIN TA = 25°C V OPEN-LOOP GAIN C O = 10mVP-P L = 10pF A 0.001 –10 –10 0 V = –100, RS = 20Ω 0.1 1 10 100 10k 100k 1M 10M 100M 10 100 1000 10000 FREQUENCY (Hz) FREQUENCY (Hz) CAPACITIVE LOAD (pF) 1028 G22 1028 G23 1028 G24
Maximum Undistorted Output Voltage Gain vs Supply Voltage Voltage Gain vs Load Resistance vs Frequency
100 100 30 TA = 25°C VS = ±15V VS = ±15V TA = 25°C 25 RL = 2k RL = 2k TA = 25°C T 20 A = –55°C R TA = 125°C 10 L = 600Ω 10 15 LT1128 LT1028 10 VOLTAGE GAIN (V/µV) VOLTAGE GAIN (V/µV) ILMAX = 35mA AT –55°C 5 = 27mA AT 25°C PEAK-TO-PEAK OUTPUT VOLTAGE (V) = 16mA AT 125°C 1 1 0 5 10 15 20 0.1 1 10 10k 100k 1M 10M SUPPLY VOLTAGE (V) LOAD RESISTANCE (kΩ) FREQUENCY (Hz) 1028 G25 1028 G26 1028 G27 1028fd 8 For more information www.linear.com/LT1028 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information - Noise Applications Information Typical Applications Schematic Diagram Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS LT1028 LT1028 Voltage Gain vs Frequency Gain, Phase vs Frequency Capacitance Load Handling
160 70 70 80 VS = ±15V PHASE 30pF 140 TA = 25°C 60 60 70 R 2k L = 2k 120 50 50 R 60 S – 100 + LT1128 LT1028 40 40 50 CL 80 30 30 40 60 GAIN AV = –1, RS = 2k 20 20 30 40 OVERSHOOT (%) AV = –10 VOLTAGE GAIN (dB) VOLTAGE GAIN (dB) PHASE MARGIN (DEG) RS = 200Ω 20 10 10 20 V A S = ±15V V = –100 R 0 0 TA = 25°C 0 10 S = 20Ω VS = ±15V CL = 10pF TA = 25°C –20 –10 –10 0 0.01 0.1 1 10 100 1k 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M 10 100 1000 10000 FREQUENCY (Hz) FREQUENCY (Hz) CAPACITIVE LOAD (pF) 1028 G20 1028 G19 1028 G21
Gain Error vs Frequency LT1128 LT1128 Closed-Loop Gain = 1000 Gain Phase vs Frequency Capacitance Load Handling
1 70 70 80 TYPICAL 30pF PRECISION 60 60 70 2k OP AMP PHASE RS – LT1128 50 50 60 0.1 + 40 40 50 CL 30 30 40 AV = –1, RS = 2k LT1028 20 20 30 GAIN ERROR (%) 0.01 OVERSHOOT (%) AV = –10 VOLTAGE GAIN (dB) GAIN RS = 200Ω 10 10 PHASE MARGIN (DEG) 20 V VS = ±15V 0 S = ±15V 0 10 TA = 25°C GAIN ERROR = CLOSED-LOOP GAIN TA = 25°C V OPEN-LOOP GAIN C O = 10mVP-P L = 10pF A 0.001 –10 –10 0 V = –100, RS = 20Ω 0.1 1 10 100 10k 100k 1M 10M 100M 10 100 1000 10000 FREQUENCY (Hz) FREQUENCY (Hz) CAPACITIVE LOAD (pF) 1028 G22 1028 G23 1028 G24
Maximum Undistorted Output Voltage Gain vs Supply Voltage Voltage Gain vs Load Resistance vs Frequency
100 100 30 TA = 25°C VS = ±15V VS = ±15V TA = 25°C 25 RL = 2k RL = 2k TA = 25°C T 20 A = –55°C R TA = 125°C 10 L = 600Ω 10 15 LT1128 LT1028 10 VOLTAGE GAIN (V/µV) VOLTAGE GAIN (V/µV) ILMAX = 35mA AT –55°C 5 = 27mA AT 25°C PEAK-TO-PEAK OUTPUT VOLTAGE (V) = 16mA AT 125°C 1 1 0 5 10 15 20 0.1 1 10 10k 100k 1M 10M SUPPLY VOLTAGE (V) LOAD RESISTANCE (kΩ) FREQUENCY (Hz) 1028 G25 1028 G26 1028 G27 1028fd 8 For more information www.linear.com/LT1028 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information - Noise Applications Information Typical Applications Schematic Diagram Package Description Revision History Typical Application Related Parts
