High-performance, dual operational amplifier
Datasheet - production data
Low power consumption Large input voltage range No latch-up
High gain
Short-circuit protection
No frequency compensation required
Summing amplifier Voltage follower Integrator
Active filtering Function generator
The MC1458 is a high-performance, monolithic, dual operational amplifier intended for a wide range of analog applications. The high gain and wide range of operating voltages provide superior performance in integrator, summing amplifiers, and general feedback applications.
September 2016 DocID2172 Rev 4 1/12 This is information on a product in full production. www.st.com
Figure 1: Schematic diagram
Non-Inverting input
Inverting input
Vee-
QB
Q9
Q12
Q13
Q14
Q15
Q19
/
R9
Q18
D Output
Q2
R10
C1
R5
R13
Q25
Q4
Q20
Q7
Q16
Q24
Q17
R1
R2
R4
R12
R11
Q22
_._ _ _. _._ _ _ _ -----<>- - .._ - - -. - - •- --- - --+- - '- - ---1 1 Vee-
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Figure 2: Pin connections (top view)
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Table 1: Absolute maximum ratings
Symbol | Parameter | MC1458DT | MC1458IDT | Unit |
VCC | Supply voltage | ±22 | V | |
Vi | Input voltage | ±15 | ||
Vid | Differential input voltage | ±30 | ||
Output short-circuit duration | Infinite | |||
Ptot | Power dissipation | 300 | mW | |
Toper | Operating free-air temperature range | 0 to 70 | -40 to 105 | °C |
Tstg | Storage temperature range | -65 to 150 |
DocID2172 Rev 4 5/12
Table 2: Electrical characteristics for VCC = ±15 V, Tamb = 25 °C (unless otherwise specified)
Symbol | Parameter | Min. | Typ. | Max. | Unit | |
Vio | Input offset voltage, Rs ≤ 10 kΩ | Tamb = 25 °C | 1 | 5 | mV | |
Tmin ≤ Tamb ≤ Tmax | 6 | |||||
Iio | Input offset current | Tamb = 25 °C | 2 | 200 | nA | |
Tmin ≤ Tamb ≤ Tmax | 300 | |||||
Iib | Input bias current | Tamb = 25 °C | 30 | 500 | ||
Tmin ≤ Tamb ≤ Tmax | 800 | |||||
Avd | Large signal voltage gain, Vo = ±10 V, RL = 2 kΩ | Tamb = 25 °C | 50 | 200 | V/mV | |
Tmin ≤ Tamb ≤ Tmax | 25 | |||||
SVR | Supply voltage rejection ratio, Rs ≤ 10 kΩ | Tamb = 25 °C | 77 | 90 | dB | |
Tmin ≤ Tamb ≤ Tmax | 77 | |||||
ICC | Supply current, all amp, no load | Tamb = 25 °C | 2.3 | 5 | mA | |
Tmin ≤ Tamb ≤ Tmax | 6 | |||||
Vicm | Input common-mode voltage range | Tamb = 25 °C | ±12 | V | ||
Tmin ≤ Tamb ≤ Tmax | ±12 | |||||
CMR | Common-mode rejection ratio, Rs ≤ 10 kΩ | Tamb = 25 °C | 70 | 90 | dB | |
Tmin ≤ Tamb ≤ Tmax | 70 | |||||
Ios | Output short-circuit source | Tamb = 25 °C | 10 | 20 | 35 | mA |
±Vopp | Output voltage swing | Tamb = 25 °C, RL ≤ 10 kΩ | 12 | 14 | V | |
Tamb = 25 °C, RL ≤ 2 kΩ | 10 | 13 | ||||
Tmin ≤ Tamb ≤ Tmax, RL ≤ 10 kΩ | 12 | |||||
Tmin ≤ Tamb ≤ Tmax, RL ≤ 2 kΩ | 10 | |||||
SR | Slew rate | VI = ±10 V, RL = 2 kΩ, CL = 100 pF, unity gain | 0.2 | 0.8 | V/µs | |
tr | Rise time | VI = ±20 mV, RL = 2 kΩ, CL = 100 pF, unity gain | 0.3 | µs | ||
KOV | Overshoot | VI = ±20 mV, RL = 2 kΩ, CL = 100 pF, unity gain | 5 | % | ||
RI | Input resistance | 0.3 | 2 | MΩ | ||
Zic | Common-mode input impedance | 200 | ||||
CI | Input capacitance | 1.4 | pF | |||
RO | Output resistance | 75 | Ω | |||
FPB | Full power bandwidth | RL = 2 kΩ, VO ≥ ±10 V, AVD = 1, THD ≤ 5 % | 14 | kHz | ||
B | Unity gain bandwidth | VI = 10 mV, RL = 2 kΩ, CL = 100 pF | 1 | MHz | ||
GBP | Gain bandwidth product | VI = 10 mV, RL = 2 kΩ, CL = 100 pF, f = 100 kHz | 0.4 | 1 | ||
THD | Total harmonic distortion | f = 1 kHz, Av = 20 dB, RL = 2 kΩ, CL = 100 pF, VO = 2 Vpp | 0.02 | % |
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Symbol | Parameter | Min. | Typ. | Max. | Unit | |
en | Equivalent input noise voltage | f = 1 kHz, Rs = 100 Ω | 45 | nV/√Hz | ||
ɸm | Phase margin | 65 | Degrees | |||
Am | Gain margin | 11 | dB | |||
Vo1/Vo2 | Channel separation | 120 |
DocID2172 Rev 4 7/12
In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
Figure 3: SO8 package outline
Table 3: SO8 mechanical data
Ref. | Dimensions | |||||
Millimeters | Inches | |||||
Min. | Typ. | Max. | Min. | Typ. | Max | |
A | 1.75 | 0.069 | ||||
A1 | 0.10 | 0.25 | 0.004 | 0.010 | ||
A2 | 1.25 | 0.049 | ||||
b | 0.28 | 0.48 | 0.011 | 0.019 | ||
c | 0.17 | 0.23 | 0.007 | 0.010 | ||
D | 4.80 | 4.90 | 5.00 | 0.189 | 0.193 | 0.197 |
E | 5.80 | 6.00 | 6.20 | 0.228 | 0.236 | 0.244 |
E1 | 3.80 | 3.90 | 4.00 | 0.150 | 0.154 | 0.157 |
e | 1.27 | 0.050 | ||||
h | 0.25 | 0.50 | 0.010 | 0.020 | ||
L | 0.40 | 1.27 | 0.016 | 0.050 | ||
L1 | 1.04 | 0.040 | ||||
k | 0° | 8° | 0° | 8° | ||
ccc | 0.10 | 0.004 |
DocID2172 Rev 4 9/12
Order code | Temperature range | Package | Packaging | Marking |
MC1458DT | 0 °C to 70 °C | SO8 | Tape and reel | 1458 |
MC1458IDT | -40 °C to 105 °C | 1458I |
10/12 DocID2172 Rev 4
Table 5: Document revision history
Date | Revision | Changes |
21-Sep-2016 | 4 | Moved part number MC1558 to a separate datasheet. Removed DIP8 package Deleted “Device summary table”, created Table 4: "Order codes" in its place, and added the latter to Section 6: "Ordering information". Updated Section 5.1: "SO8 package information" Updated document layout |
DocID2172 Rev 4 11/12
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