Datasheet LTC1250 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Very Low Noise Zero-Drift Bridge Amplifier |
| 页数 / 页 | 12 / 2 — ABSOLUTE AXI U. RATI GS (Note 1). (OBSOLETE) .. PACKAGE/ORDER I FOR ATIO. … |
| 文件格式/大小 | PDF / 184 Kb |
| 文件语言 | 英语 |
ABSOLUTE AXI U. RATI GS (Note 1). (OBSOLETE) .. PACKAGE/ORDER I FOR ATIO. OBSOLETE PACKAGE. ELECTRICAL CHARACTERISTICS The
该数据表的模型线
文件文字版本
LTC1250
W W W U ABSOLUTE AXI U RATI GS (Note 1)
Total Supply Voltage (V+ to V –) ... 18V Operating Temperature Range Input Voltage .. (V + + 0.3V) to (V – – 0.3V) LTC1250M
(OBSOLETE) ..
– 55°C to 125°C Output Short Circuit Duration ... Indefinite LTC1250C .. 0°C TO 70°C Storage Temperature Range .. – 65°C to 150°C Lead Temperature (Soldering, 10 sec.).. 300°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW ORDER PART ORDER PART NC NUMBER 1 8 NC NUMBER TOP VIEW –IN 2 7 V+ LTC1250CN8 LTC1250CS8 +IN 3 6 OUT NC 1 8 NC V – 4 5 NC –IN 2 7 V+ +IN 3 6 OUT N8 PACKAGE 8-LEAD PLASTIC DIP V – 4 5 NC S8 PART MARKING TJMAX = 110°C, θJA = 130°CW S8 PACKAGE J8 PACKAGE 8-LEAD PLASTIC SO 8-LEAD CERAMIC DIP LTC1250MJ8 1250 T T JMAX = 110°C, θJA = 200°CW JMAX = 150°C, θJA = 100°CW (J8) LTC1250CJ8
OBSOLETE PACKAGE
Consider the N8 or S8 for Alternative Source Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, VIN =
±
5V, otherwise specifications are at TA = 25
°
C. LTC1250M LTC1250C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage TA = 25°C (Note 2) ±5 ±10 ±5 ±10 µV ∆VOS Average Input Offset Drift (Note 2) ● ±0.01 ±0.05 ±0.01 ±0.05 µV/°C Long Term Offset Drift 50 50 nV/√Mo en Input Noise Voltage (Note 3) TA = 25°C, 0.1Hz to 10Hz 0.75 1.0 0.75 1.0 µVP-P TA = 25°C, 0.1Hz to 1Hz 0.2 0.2 µVP-P in Input Noise Current f = 10Hz 4.0 4.0 fA/√Hz IB Input Bias Current TA = 25°C (Note 4) ±50 ±150 ±50 ±200 pA ● ±950 ±450 pA IOS Input Offset Current TA = 25°C (Note 4) ±100 ±300 ±100 ±400 pA ● ±500 ±500 pA CMRR Common Mode Rejection Ratio VCM = – 4V to 3V ● 110 130 110 130 dB PSRR Power Supply Rejection Ratio VS = ±2.375V to ±8V ● 115 130 115 130 dB AVOL Large-Signal Voltage Gain RL = 10k, VOUT = ±4V ● 125 170 125 170 dB Maximum Output Voltage Swing RL = 1k ● ±4.0 4.3/–4.7 ±4.0 4.3 /–4.7 V RL = 100k ±4.92 ±4.95 V SR Slew Rate RL = 10k, CL = 50pF 10 10 V/µs GBW Gain-Bandwidth Product 1.5 1.5 MHz IS Supply Current No Load, TA = 25°C 3.0 4.0 3.0 4.0 mA ● 7.0 5.0 mA 1250fb 2
W W W U ABSOLUTE AXI U RATI GS (Note 1)
Total Supply Voltage (V+ to V –) ... 18V Operating Temperature Range Input Voltage .. (V + + 0.3V) to (V – – 0.3V) LTC1250M
(OBSOLETE) ..
– 55°C to 125°C Output Short Circuit Duration ... Indefinite LTC1250C .. 0°C TO 70°C Storage Temperature Range .. – 65°C to 150°C Lead Temperature (Soldering, 10 sec.).. 300°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW ORDER PART ORDER PART NC NUMBER 1 8 NC NUMBER TOP VIEW –IN 2 7 V+ LTC1250CN8 LTC1250CS8 +IN 3 6 OUT NC 1 8 NC V – 4 5 NC –IN 2 7 V+ +IN 3 6 OUT N8 PACKAGE 8-LEAD PLASTIC DIP V – 4 5 NC S8 PART MARKING TJMAX = 110°C, θJA = 130°CW S8 PACKAGE J8 PACKAGE 8-LEAD PLASTIC SO 8-LEAD CERAMIC DIP LTC1250MJ8 1250 T T JMAX = 110°C, θJA = 200°CW JMAX = 150°C, θJA = 100°CW (J8) LTC1250CJ8
OBSOLETE PACKAGE
Consider the N8 or S8 for Alternative Source Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, VIN =
±
5V, otherwise specifications are at TA = 25
°
C. LTC1250M LTC1250C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage TA = 25°C (Note 2) ±5 ±10 ±5 ±10 µV ∆VOS Average Input Offset Drift (Note 2) ● ±0.01 ±0.05 ±0.01 ±0.05 µV/°C Long Term Offset Drift 50 50 nV/√Mo en Input Noise Voltage (Note 3) TA = 25°C, 0.1Hz to 10Hz 0.75 1.0 0.75 1.0 µVP-P TA = 25°C, 0.1Hz to 1Hz 0.2 0.2 µVP-P in Input Noise Current f = 10Hz 4.0 4.0 fA/√Hz IB Input Bias Current TA = 25°C (Note 4) ±50 ±150 ±50 ±200 pA ● ±950 ±450 pA IOS Input Offset Current TA = 25°C (Note 4) ±100 ±300 ±100 ±400 pA ● ±500 ±500 pA CMRR Common Mode Rejection Ratio VCM = – 4V to 3V ● 110 130 110 130 dB PSRR Power Supply Rejection Ratio VS = ±2.375V to ±8V ● 115 130 115 130 dB AVOL Large-Signal Voltage Gain RL = 10k, VOUT = ±4V ● 125 170 125 170 dB Maximum Output Voltage Swing RL = 1k ● ±4.0 4.3/–4.7 ±4.0 4.3 /–4.7 V RL = 100k ±4.92 ±4.95 V SR Slew Rate RL = 10k, CL = 50pF 10 10 V/µs GBW Gain-Bandwidth Product 1.5 1.5 MHz IS Supply Current No Load, TA = 25°C 3.0 4.0 3.0 4.0 mA ● 7.0 5.0 mA 1250fb 2