Datasheet LT1990-10 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | ±250V Input Range, 100kHz, G =10, Micropower, Difference Amplifier |
| 页数 / 页 | 16 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Supply Current. Output Voltage … |
| 文件格式/大小 | PDF / 271 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Supply Current. Output Voltage Swing. vs Supply Voltage. vs Temperature
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LT1990-10
TYPICAL PERFORMANCE CHARACTERISTICS Supply Current Supply Current Output Voltage Swing vs Supply Voltage vs Temperature vs Load Current (Source)
300 – 10 V 300 REF = VOUT = 1.25V V V S = ±2.5V V– = 0V S = 5V, 0V –IN = 0V 250 250 +IN = 2.5V 200 + (V) 200 – 1 150 150 100 100 – 0.1 SUPPLY CURRENT (µA) TA = 125°C TA = 85°C SUPPLY CURRENT (µA) OUTPUT VOLTAGE SWING WITH RESPECT TO V 50 TA = 25°C T 50 A = 125°C TA = –40°C TA = 25°C T TA = –55°C 0 A = –55°C – 0.01 0 5 0 10 15 20 25 30 35 40 –50 –25 0 25 50 75 100 125 0.001 0.01 0.1 1 10 100 SUPPLY VOLTAGE (V) TEMPERATURE (°C) OUTPUT CURRENT (mA) 1990 G01 1990 G03 1990 G02
Output Voltage Swing Output Voltage Swing Output Voltage Swing vs Load Current (Sink) vs Input Voltage (High) vs Input Voltage (Low)
10 –10 10 VS = ±2.5V VS = ±2.5V TA = 125°C VS = ±2.5V TA = 125°C –IN = 0V NO LOAD TA = 25°C NO LOAD TA = 25°C +IN = –2.5V TA = –55°C TA = –55°C – (V) 1 + (V) –1 1 0.1 –0.1 0.1 OUTPUT VOLTAGE SWING WITH RESPECT TO V OUTPUT VOLTAGE SWING WITH RESPECT TO V OUTPUT VOLTAGE SWING WITH RESPECT TO V– (V) TA = 125°C TA = 25°C TA = –55°C 0.01 –0.01 0.01 0.001 0.01 0.1 1 10 100 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 OUTPUT CURRENT (mA) DIFFERENTIAL INPUT VOLTAGE (±V) DIFFERENTIAL INPUT VOLTAGE (±V) 1990 G04 1990 G05 1990 G06
Output Voltage Swing Output Voltage Swing vs Supply Output Short-Circuit Current vs Supply Voltage (High) Voltage (Low) vs Supply Voltage
–1 1 20 TA = 25°C TA = 25°C VIN–= 0V VIN– = 0V 15 SOURCE NO LOAD NO LOAD TA = –55°C 10 TA = 25°C + (V) – (V) 5 T V + A = 125°C IN = V–/10 0 –0.1 V + 0.1 IN = 2V –5 T-CIRCUIT CURRENT (mA) –10 TA = 125°C V + IN = V+/10 –15 T OUTPUT VOLTAGE SWING WITH RESPECT TO V OUTPUT VOLTAGE SWING WITH RESPECT TO V A = –55°C V + IN = –2V –20 SINK –25 TA = 25°C OUTPUT SHOR –0.01 0.01 –30 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 14 16 SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) 199010 G09 1990 G07 1990 G08 Rev 0 For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 3V/5V Electrical Characteristics Electrical Characteristics ±15V Electrical Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Applications Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Supply Current Supply Current Output Voltage Swing vs Supply Voltage vs Temperature vs Load Current (Source)
300 – 10 V 300 REF = VOUT = 1.25V V V S = ±2.5V V– = 0V S = 5V, 0V –IN = 0V 250 250 +IN = 2.5V 200 + (V) 200 – 1 150 150 100 100 – 0.1 SUPPLY CURRENT (µA) TA = 125°C TA = 85°C SUPPLY CURRENT (µA) OUTPUT VOLTAGE SWING WITH RESPECT TO V 50 TA = 25°C T 50 A = 125°C TA = –40°C TA = 25°C T TA = –55°C 0 A = –55°C – 0.01 0 5 0 10 15 20 25 30 35 40 –50 –25 0 25 50 75 100 125 0.001 0.01 0.1 1 10 100 SUPPLY VOLTAGE (V) TEMPERATURE (°C) OUTPUT CURRENT (mA) 1990 G01 1990 G03 1990 G02
Output Voltage Swing Output Voltage Swing Output Voltage Swing vs Load Current (Sink) vs Input Voltage (High) vs Input Voltage (Low)
10 –10 10 VS = ±2.5V VS = ±2.5V TA = 125°C VS = ±2.5V TA = 125°C –IN = 0V NO LOAD TA = 25°C NO LOAD TA = 25°C +IN = –2.5V TA = –55°C TA = –55°C – (V) 1 + (V) –1 1 0.1 –0.1 0.1 OUTPUT VOLTAGE SWING WITH RESPECT TO V OUTPUT VOLTAGE SWING WITH RESPECT TO V OUTPUT VOLTAGE SWING WITH RESPECT TO V– (V) TA = 125°C TA = 25°C TA = –55°C 0.01 –0.01 0.01 0.001 0.01 0.1 1 10 100 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 OUTPUT CURRENT (mA) DIFFERENTIAL INPUT VOLTAGE (±V) DIFFERENTIAL INPUT VOLTAGE (±V) 1990 G04 1990 G05 1990 G06
Output Voltage Swing Output Voltage Swing vs Supply Output Short-Circuit Current vs Supply Voltage (High) Voltage (Low) vs Supply Voltage
–1 1 20 TA = 25°C TA = 25°C VIN–= 0V VIN– = 0V 15 SOURCE NO LOAD NO LOAD TA = –55°C 10 TA = 25°C + (V) – (V) 5 T V + A = 125°C IN = V–/10 0 –0.1 V + 0.1 IN = 2V –5 T-CIRCUIT CURRENT (mA) –10 TA = 125°C V + IN = V+/10 –15 T OUTPUT VOLTAGE SWING WITH RESPECT TO V OUTPUT VOLTAGE SWING WITH RESPECT TO V A = –55°C V + IN = –2V –20 SINK –25 TA = 25°C OUTPUT SHOR –0.01 0.01 –30 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 14 16 SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) SUPPLY VOLTAGE (±V) 199010 G09 1990 G07 1990 G08 Rev 0 For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 3V/5V Electrical Characteristics Electrical Characteristics ±15V Electrical Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Applications Related Parts