Features: • Frequency and Transient Response Characteristics Adjustable• Short-Circuit Protection• Offset-Voltage Null Capability• Wide Common-Mode and Differential Voltage Ranges• Low Power Consumption• No Latch-Up• Same Pin Assignments as uA709PinoutSpec...
uA748C: Features: • Frequency and Transient Response Characteristics Adjustable• Short-Circuit Protection• Offset-Voltage Null Capability• Wide Common-Mode and Differential Voltage R...
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uA748C |
uA748M |
UNIT | ||
Supply voltage, VCC+ (see Note 1) |
18 |
22 |
V | |
Supply voltage, VCC (see Note 1) |
-18 |
-22 |
V | |
Differential input voltage (see Note 2) |
±30 |
±30 |
V | |
Input voltage any input (see Notes 1 and 3) |
±15 |
±15 |
V | |
Voltage between any offset null terminal (N1/N2) and VCC |
-0.5to2 |
-0.5 |
V | |
Duration of output short circuit (see Note 4) |
unlimited |
unlimited |
||
Continuous total dissipation |
See Dissipation Rating Table | |||
Operating free-air temperature range |
0 to 70 |
55 to 125 |
||
Storage temperature range |
65 to 150 |
65 to 150 |
||
Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds | JG or U package |
300 |
||
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds | D or P package |
260 |
NOTES: 1. All voltage values, unless otherwise noted, are with respect to the midpoint between VCC + and VCC .
2. Differential voltages are at the noninverting input terminal with respect to the inverting input terminal.
3.The magnitude of the input voltage must never exceed the magnitude of the supply voltage or 15V, whichever is less.
4. The output may be shorted to ground or either power supply. For the uA748M only, the unlimited duration of the short circuit applies at (or below) 125°C case temperature or 75°C free-air temperature
The uA748 is a general-purpose operational amplifier that offers the same advantages and attractive features as the uA741 except for internal compensation. External compensation can be as simple as a 30-pF capacitor for unity-gain
conditions and, when the closed-loop gain is greater than one, can be changed to obtain wider bandwidth or higher slew rate. uA748C features high gain, large differential and common-mode input voltage range, and output short-circuit protection. Input offset-voltage adjustment of uA748C can be provided by connecting a variable resistor between the offset null pins as shown in Figure 12.
The uA748C is characterized for operation from 0°C to 70°C; the uA748M is characterized for operation over the full military temperature range of 55°C to 125°C.