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LTC222 数据表(PDF) 2 Page - Linear Technology |
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LTC222 数据表(HTML) 2 Page - Linear Technology |
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2 / 12 page  LTC221/LTC222 2 2212fa TOP VIEW J PACKAGE 16-LEAD CERDIP N PACKAGE 16-LEAD PDIP JMAX = 110°C, θJA = 120°C/W S PACKAGE 16-LEAD PLASTIC SO JMAX = 110°C, θJA = 130°C/W ORDER PART NUMBER LTC221CN LTC221CS LTC222CN LTC222CS LTC221MJ LTC221CJ LTC222MJ LTC222CJ 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 IN1 D1 S1 V– GND S4 D4 IN4 IN2 D2 S2 V+ WR S3 D3 IN3 LTC221M/LTC222M LTC221C/LTC222C PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS Analog Signal Range ● ±15 ±15 V RON VS = ±10V TMIN 90 90 Ω ID = 1mA 25°C65 90 65 90 Ω TMAX 135 135 Ω Off Input Leakage IS (OFF) VD = 14V, VS = ±14V 0.01 ±1 0.01 ±5nA ● ±100 ±100 nA Off Output Leakage ID (0FF) VIN = 2.4V, LTC221 0.01 ±1 0.01 ±5nA VIN = 0.8V, LTC222 ● ±100 ±100 nA On Channel Leakage lD (ON) VD = VS = ±14V, VIN = 2.4V, LTC222 0.02 ±1 0.02 ±5nA VIN = 0.8V, LTC221 ● ±200 ±200 nA Input High Voltage VINH, VWRH ● 2.4 2.4 V Input Low Voltage VINL, VWRL ● 0.8 0.8 V Input High or Low Current VIN = 15V, 0V ● ±1 ±1 µA IINH, IINL, IWRH, IWRL VWR = 15V, 0V CS (OFF) 55 pF CD (OFF) 12 12 pF CD, CS (ON) 30 30 pF I+ All Channels On or Off 16 40 16 40 µA VIN = VWR = 0V or 4.0V ● 60 60 µA Voltages Referenced to V – V+ ........................................................................................... 44V GND ..................................................................... 25V Digital Inputs, S, D (Note 2) .......... – 2V to (V+ 2V) or Digital Inputs, S, D (N2020mA, Whichever Occurs First Current Any Input Except S or D ................................... 30mA Continuous S or D ............................................ 20mA Peak S or D (Pulsed at 1 ms, 10% Duty Cycle Max) ......... 70mA ESD Susceptibility (Note 3) ...................................... 4kV Power Dissipation (Plastic) ............................... 500mW Power Dissipation (Ceramic) ............................. 900mW Operating Temperature Range LTC221C/LTC222C .................................. 0°C to 70°C LTC221M/LTC222M (OBSOLETE).......–55°C to 125°C Storage Temperature Range ................. – 65°C to 150°C Lead Temperature (Soldering, 10 sec).................. 300°C Consult LTC Marketing for parts specified with wider operating temperature ranges. (Note 1) ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO INX WR LTC221 LTC222 00 On Off 10 Off On X1 Maintain Previous State Maintain Previous State DIGITAL A D DC ELECTRICAL CHARACTERISTICS LOGIC TABLE The ● denotes the specifications which apply over full operating temperature range, otherwise specifications are at TA = 25°C. V+ = ±15V, V– = –15V, GND = 0V, unless noted. OBSOLETE PACKAGE Consider the N or S Package for Alternate Source |
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