Dimensiones comunicativas en la primera infancia
Data Sheet September 1998 File Number 531.4
0.9MHz Single and Dual, High Gain Operational Amplifiers for Military, Industrial and Commercial Applications
The CA1458, CA1558 (dual types); CA741C, CA741 (single types); high-gain operational amplifiers for use in military, industrial, and commercial applications. These monolithic silicon integrated circuit devices provide output short circuit protection and latch-free operation. These types also feature wide common mode and differential mode signal ranges and have low offset voltage nulling capability when used with an appropriately valued potentiometer. A 10kΩ potentiometer is used for offset nulling types CA741C, CA741 (see Figure 1). …ver más…
NOTES: 1. Values apply for each section of the dual amplifiers. 2. All types in any package style can be operated over the temperature range of -55oC to 125oC, although the published limits for certain electrical specification apply only over the temperature range of 0oC to 70oC. 3. θJA is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
PARAMETER Input Capacitance Offset Voltage Adjustment Range Output Resistance Output Short Circuit Current Transient Response Rise Time Overshoot Slew Rate (Closed Loop) Gain Bandwidth Product
Typical Values Intended Only for Design Guidance, VSUPPLY = ±15V SYMBOL CI TEST CONDITIONS TYPICAL VALUE (ALL TYPES) 1.4 ±15 RO 75 25 Unity Gain, VI = 20mV, RL = 2kΩ, CL ≤ 100pF UNITS pF mV Ω mA µs % V/µs MHz
tr O.S. SR GBWP
0.3 5.0
RL ≥ 2kΩ RL = 12kΩ
0.5 0.9
Electrical Specifications
For Equipment Design, VSUPPLY = ±15V (NOTE 4) CA741, CA1558, LM741 MIN ±12 70 0.3 TYP 1 1 ±13 90 30 2 MAX 5 6 150 (NOTE 4) CA741C, CA1458, LM741C, LM1458 MIN ±12 70 0.3 TYP 2 ±13 90 30 2 MAX 6 7.5 150 UNITS mV mV V V dB dB µV/V µV/V MΩ
PARAMETER Input Offset Voltage
TEST CONDITIONS RS ≤ 10kΩ
TEMP (oC) 25 Full
Input Common Mode Voltage Range
25 Full
Common Mode Rejection Ratio
RS ≤ 10kΩ
25 Full
Power Supply Rejection Ratio
RS ≤ 10kΩ
25 Full
Input