Philips SA1458 دليل المستخدم

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Philips Semiconductors Linear Products Product specification
General purpose operational amplifier MC/SA1458/MC1558
DESCRIPTION PIN CONFIGURATION
The MC1458 is a high-performance operational amplifier with high
D, N Packages
open-loop gain, internal compensation, high common-mode range
and exceptional temperature stability. The MC1458 is short-circuit
1 8 V+
OUTPUT A
protected.
INVERTING INPUT A 2 7 OUTPUT B
A B
The MC1458/SA1458/MC1558 consists of a pair of 741 operational
– + + –
amplifiers o

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Philips Semiconductors Linear Products Product specification General purpose operational amplifier MC/SA1458/MC1558 EQUIVALENT SCHEMATIC V+ 8 Q8 Q9 Q12 Q13 Q14 INVERT. Q15 INPUT R7 NON–INVERTING Q2 2 Q1 R9 4.5KΩ INPUT 3 25Ω Q18 Q3 1 R5 Q4 R8 OUTPUT 39KΩ 7.5KΩ R10 50Ω Q7 Q16 Q20 Q5 Q6 Q10 Q11 Q17 Q22 R1 R2 R3 R4 R11 R12 1KΩ 50KΩ 1kΩ 5kΩ 50Ω 50kΩ 4 V– Amplifier “A” of MC1458, SA1458, MC1558 DC ELECTRICAL CHARACTERISTICS T =25°C, V =±15V, unless otherwise specified. A S MC1558 SYMBOL SYMBOL P PARAM

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Philips Semiconductors Linear Products Product specification General purpose operational amplifier MC/SA1458/MC1558 DC ELECTRICAL CHARACTERISTICS (Continued) T =25°C V =±15V, unless otherwise specified. A CC MC1458 SA1458 SYMBOL SYMBOL P PARAMETER ARAMETER TEST CONDITIONS TEST CONDITIONS UNIT UNIT Min Typ Max Min Typ Max V Offset voltage R =10kΩ 2.0 6.0 2.0 6.0 mV OS S R =10kΩ, over temp. 7.5 7.5 mV S ΔV Offset voltage Over temperature 12 12 μV/°C OS I Offset current 20 200 20 200 nA OS Over tem

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Philips Semiconductors Linear Products Product specification General purpose operational amplifier MC/SA1458/MC1558 TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage Swing as a Input Common–Mode Range Power Consumption as a Function of Supply Voltage as a Function of Supply Voltage Function of Supply Voltage 40 16 100 o O o 36 o O –55 C < T < + 125 C 14 T = 25 C –55 C < T < + 125 C A A A R > 2kΩ 32 80 L 12 28 10 24 60 8 20 40 16 6 12 4 20 8 2 4 0 0 0 5 10 15 20 5 10 15 20 5 10 15 20 SUPPLY VOLT

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Philips Semiconductors Linear Products Product specification General purpose operational amplifier MC/SA1458/MC1558 TYPICAL PERFORMANCE CHARACTERISTICS (Continued) Output Short–Circuit Current as a Input Noise Voltage as a Input Noise Current as a Function of Ambient Temperature Function of Frequency Function of Frequency 35 –13 –21 10 10 V = + 15V S V = + 15V S o T = 25 C o A T = 25 C –22 30 –14 A 10 10 –23 –15 25 10 10 –24 –16 20 10 10 –25 –17 15 10 10 –18 –26 10 10 10 –60 –20 20 60 100

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Philips Semiconductors Linear Products Product specification General purpose operational amplifier MC/SA1458/MC1558 TYPICAL PERFORMANCE CHARACTERISTICS (Continued) Power Bandwidth (Large–Signal Swing vs Frequency) 28 24 20 16 12 (VOLTAGE FOLLOWER) 8 + 15 VOLT SUPPLIES THD < 5% 4 0 10 100 1K 10K 100K FREQUENCY — Hz August 31, 1994 64 V OUTPUT VOLTAGE (Vp–p) OUT