DS1667

10 of 10

OPERATIONAL AMPLIFIER SECTION

AC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Slew Rate

0.7

2

V/µs

6

Gain Bandwidth Product

GBP

2.5

MHz

5

Phase Margin

PM

75

deg

5

Gain Margin

GM

20

dB

5

Amp-to-Amp Isolation

AAI

130

dB

Input Referred Voltage Noise

IRVF

100

F=1 kHz

Input Referred Current Noise

IRV1

0.0002

F=1 kHz

Total Harmonic Distortion

HD

0.1

%

F=10 kHz

AV=-10

RL=2k

Ω

NOTES:

1. All voltages are referenced to ground.

2. Resistor inputs cannot exceed the substrate bias voltage in the negative direction.

3. Measured with a load as shown in Figure 8.

4. Over a frequency range of 0 - 1 kHz.

ΩC

∞.

analog ground =

2

V

V

B

DD

+

.

8. OP AMPS idle, no load.

9. Valid at 25

°C only.

LOAD SCHEMATIC Figure 8