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OPA4234UA Datasheet(PDF) 4 Page - Burr-Brown (TI) |
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OPA4234UA Datasheet(HTML) 4 Page - Burr-Brown (TI) |
4 / 19 page OPA234, OPA2234, OPA4234 4 SBOS055B www.ti.com PARAMETER CONDITION MIN TYP MAX MIN TYP MAX UNITS OFFSET VOLTAGE Input Offset Voltage VOS VCM = 0V ±70 ±250 ✻ ±500 µV OPA4234U Model ±70 ±250 µV vs Temperature(1) dVOS/dT Operating Temperature Range ±0.5 ±5 ✻✻ µV/°C vs Power Supply PSRR VS = ±1.35V to ±18V, VCM = 0V 3 10 ✻ 20 µV/V vs Time 0.2 ✻ µV/mo Channel Separation (Dual, Quad) 0.3 ✻ µV/V INPUT BIAS CURRENT Input Bias Current(2) IB VCM = 0V –12 –25 ✻ –50 nA Input Offset Current IOS VCM = 0V ±1 ±5 ✻✻ nA NOISE f = 1kHz Input Voltage Noise Density vn 25 ✻ nV/ √Hz Current Noise Density in 80 ✻ fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage Range (V–) (V+) –1 ✻✻ V Common-Mode Rejection CMRR VCM = –15V to 14V 91 106 86 ✻ dB INPUT IMPEDANCE Differential 107 || 5 ✻ Ω || pF Common-Mode VCM = 0V 1010 || 6 ✻ Ω || pF OPEN-LOOP GAIN Open-Loop Voltage Gain AOL VO = –14.5V to 14V 110 120 100 ✻ dB FREQUENCY RESPONSE Gain-Bandwidth Product GBW CL = 100pF 0.35 ✻ MHz Slew Rate SR 0.2 ✻ V/ µs Settling Time: 0.1% G = 1, 10V Step, CL = 100pF 41 ✻ µs 0.01% G = 1, 10V Step, CL = 100pF 47 ✻ µs Overload Recovery Time (VIN) (Gain) = VS 22 ✻ µs OUTPUT Voltage Output: Positive (V+) –1 (V+) –0.7 ✻✻ V Negative (V–) +0.5 (V–) +0.15 ✻✻ V Short-Circuit Current ISC ±22 ✻ mA Capacitive Load Drive (Stable Operation)(3) G = +1 1000 ✻ pF POWER SUPPLY Specified Operating Voltage ±15 ✻ V Operating Voltage Range ±1.35 ±18 ✻✻ V Quiescent Current (per amplifier) IQ IO = 0 ±275 ±350 ✻✻ µA TEMPERATURE RANGE Specified Range –40 +85 ✻✻ °C Operating Range –40 +125 ✻✻ °C Storage –55 +125 ✻✻ °C Thermal Resistance θ JA 8-Pin DIP 100 ✻ °C/W SO-8 Surface-Mount 150 ✻ °C/W MSOP-8 Surface-Mount 220 ✻ °C/W 14-Pin DIP 80 ✻ °C/W SO-14 Surface-Mount 110 ✻ °C/W ✻ Specifications same as OPA234U, E. NOTES: (1) Wafer-level tested to 95% confidence level. (2) Positive conventional current flows into the input terminals. (3) See Small-Signal Overshoot vs Load Capacitance typical curve. ELECTRICAL CHARACTERISTICS: VS = ±15V At TA = 25°C, VS = ±15V, and RL = 10kΩ connected to ground, unless otherwise noted. OPA234U, E OPA2234U OPA234UA, EA OPA2234UA OPA4234UA, U |
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