Datasheet LT1394 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 7ns, Low Power, Single Supply, Ground-Sensing Comparator |
| Pages / Page | 16 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PACKAGE/ORDER INFORMATION. ELECTRICAL … |
| File Format / Size | PDF / 228 Kb |
| Document Language | English |
ABSOLUTE MAXIMUM RATINGS (Note 1). PACKAGE/ORDER INFORMATION. ELECTRICAL CHARACTERISTICS The
Model Line for this Datasheet
Text Version of Document
LT1394
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 ORDER PART TOP VIEW TOP VIEW NUMBER NUMBER V+ 1 8 Q OUT V+ 1 8 Q OUT + +IN 2 7 Q OUT LT1394CMS8 +IN 2 7 Q OUT LT1394CS8 –IN 3 6 GND – V– 4 5 LATCH –IN 3 6 GND LT1394IS8 ENABLE V– LATCH 4 5 MS8 PACKAGE ENABLE MS8 PART MARKING S8 PART MARKING 8-LEAD PLASTIC MSOP S8 PACKAGE 8-LEAD PLASTIC SO TJMAX = 150°C, θJA = 250°C/ W LTBH 1394 TJMAX = 150°C, θJA = 190°C/ W 1394I 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 0.1 0.5 µA ● 0.8 µA IB Input Bias Current (Note 5) 2 4.5 µA ● 7.0 µA 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 65 dB – 7V ≤ V – ≤ – 2V ● 65 100 dB AV Small Signal Voltage Gain 1V ≤ VOUT ≤ 2V 750 1600 V/V VOH Output Voltage Swing High V + ≥ 4.6V, IOUT = 1mA ● 2.7 3.1 V V + ≥ 4.6V, IOUT = 4mA ● 2.4 3.0 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 ORDER PART TOP VIEW TOP VIEW NUMBER NUMBER V+ 1 8 Q OUT V+ 1 8 Q OUT + +IN 2 7 Q OUT LT1394CMS8 +IN 2 7 Q OUT LT1394CS8 –IN 3 6 GND – V– 4 5 LATCH –IN 3 6 GND LT1394IS8 ENABLE V– LATCH 4 5 MS8 PACKAGE ENABLE MS8 PART MARKING S8 PART MARKING 8-LEAD PLASTIC MSOP S8 PACKAGE 8-LEAD PLASTIC SO TJMAX = 150°C, θJA = 250°C/ W LTBH 1394 TJMAX = 150°C, θJA = 190°C/ W 1394I 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 0.1 0.5 µA ● 0.8 µA IB Input Bias Current (Note 5) 2 4.5 µA ● 7.0 µA 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 65 dB – 7V ≤ V – ≤ – 2V ● 65 100 dB AV Small Signal Voltage Gain 1V ≤ VOUT ≤ 2V 750 1600 V/V VOH Output Voltage Swing High V + ≥ 4.6V, IOUT = 1mA ● 2.7 3.1 V V + ≥ 4.6V, IOUT = 4mA ● 2.4 3.0 V 2
