Datasheet LT1671 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 60ns, Low Power, Single Supply, Ground-Sensing Comparator |
| 页数 / 页 | 12 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PACKAGE/ORDER INFORMATION. ELECTRICAL … |
| 文件格式/大小 | PDF / 214 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS (Note 1). PACKAGE/ORDER INFORMATION. ELECTRICAL CHARACTERISTICS. The
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文件文字版本
LT1671
W W W U ABSOLUTE MAXIMUM RATINGS (Note 1)
Total Supply Voltage (V+ to V–) ... 12V Operating Temperature Range .. – 40°C to 85°C Positive Supply Voltage ... 7V Specified Temperature Range (Note 3) ... – 40°C to 85°C Negative Supply Voltage .. – 7V Junction Temperature ... 150°C Differential Input Voltage ... ±12V Storage Temperature Range ... – 65°C to 150°C Input and Latch Current (Note 2) .. ±10mA Lead Temperature (Soldering, 10 sec.)... 300°C Output Current (Continuous)(Note 2) ... ±20mA
U W U PACKAGE/ORDER INFORMATION
ORDER PART TOP VIEW ORDER PART TOP VIEW NUMBER NUMBER V+ 1 8 Q OUT V+ 1 8 Q OUT + +IN 2 7 Q OUT LT1671CS8 +IN 2 7 Q OUT LT1671CMS8 –IN 3 6 GND – –IN 3 6 GND LT1671IS8 V– 4 5 LATCH ENABLE V– LATCH 4 5 MS8 PACKAGE MS8 PART MARKING ENABLE S8 PART MARKING 8-LEAD PLASTIC MSOP S8 PACKAGE 8-LEAD PLASTIC SO LTCT 1671 TJMAX = 150°C, θJA = 250°C/ W TJMAX = 150°C, θJA = 190°C/ W 1671I Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. V+ = 5V, V– = – 5V, VOUT(Q) = 1.4V, VLATCH = VCM = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage RS ≤ 100Ω (Note 4) 0.8 2.5 mV ● 4.0 mV ∆VOS Input Offset Voltage Drift ● 4 µV/°C ∆T IOS Input Offset Current 10 100 nA ● 150 nA IB Input Bias Current (Note 5) 120 280 nA ● 350 nA VCMR Input Voltage Range (Note 6) ● – 5 3.5 V Single 5V Supply ● 0 3.5 V CMRR Common Mode Rejection Ratio – 5V ≤ VCM ≤ 3.5V, TA > 0°C 55 100 dB – 5V ≤ VCM ≤ 3.3V, TA ≤ 0°C 55 dB Single 5V Supply 0V ≤ VCM ≤ 3.5V, TA > 0°C 55 100 dB 0V ≤ VCM ≤ 3.3V, TA ≤ 0°C 55 dB PSRR Power Supply Rejection Ratio 4.6V ≤ V + ≤ 5.4V ● 50 85 dB – 7V ≤ V – ≤ – 2V ● 60 90 dB AV Small Signal Voltage Gain 1V ≤ VOUT ≤ 2V 2500 5000 V/V 2
W W W U ABSOLUTE MAXIMUM RATINGS (Note 1)
Total Supply Voltage (V+ to V–) ... 12V Operating Temperature Range .. – 40°C to 85°C Positive Supply Voltage ... 7V Specified Temperature Range (Note 3) ... – 40°C to 85°C Negative Supply Voltage .. – 7V Junction Temperature ... 150°C Differential Input Voltage ... ±12V Storage Temperature Range ... – 65°C to 150°C Input and Latch Current (Note 2) .. ±10mA Lead Temperature (Soldering, 10 sec.)... 300°C Output Current (Continuous)(Note 2) ... ±20mA
U W U PACKAGE/ORDER INFORMATION
ORDER PART TOP VIEW ORDER PART TOP VIEW NUMBER NUMBER V+ 1 8 Q OUT V+ 1 8 Q OUT + +IN 2 7 Q OUT LT1671CS8 +IN 2 7 Q OUT LT1671CMS8 –IN 3 6 GND – –IN 3 6 GND LT1671IS8 V– 4 5 LATCH ENABLE V– LATCH 4 5 MS8 PACKAGE MS8 PART MARKING ENABLE S8 PART MARKING 8-LEAD PLASTIC MSOP S8 PACKAGE 8-LEAD PLASTIC SO LTCT 1671 TJMAX = 150°C, θJA = 250°C/ W TJMAX = 150°C, θJA = 190°C/ W 1671I Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. V+ = 5V, V– = – 5V, VOUT(Q) = 1.4V, VLATCH = VCM = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage RS ≤ 100Ω (Note 4) 0.8 2.5 mV ● 4.0 mV ∆VOS Input Offset Voltage Drift ● 4 µV/°C ∆T IOS Input Offset Current 10 100 nA ● 150 nA IB Input Bias Current (Note 5) 120 280 nA ● 350 nA VCMR Input Voltage Range (Note 6) ● – 5 3.5 V Single 5V Supply ● 0 3.5 V CMRR Common Mode Rejection Ratio – 5V ≤ VCM ≤ 3.5V, TA > 0°C 55 100 dB – 5V ≤ VCM ≤ 3.3V, TA ≤ 0°C 55 dB Single 5V Supply 0V ≤ VCM ≤ 3.5V, TA > 0°C 55 100 dB 0V ≤ VCM ≤ 3.3V, TA ≤ 0°C 55 dB PSRR Power Supply Rejection Ratio 4.6V ≤ V + ≤ 5.4V ● 50 85 dB – 7V ≤ V – ≤ – 2V ● 60 90 dB AV Small Signal Voltage Gain 1V ≤ VOUT ≤ 2V 2500 5000 V/V 2