2

TC901

Dual Auto-Zeroed Operational Amplifiers

TC901- 7 9/5/96

© 2001 Microchip Technology Inc.

DS21480A

Symbol

Parameter

Test Conditions

Min

Typ

Max

Units

Input Offset Voltage

7

15

µV

(Figure 2)

Average Temperature

0

—

0.05

0.15

µV/°C

Coefficient of Input

(Note 1)

Offset Voltage

Average Input Bias

—

30

50

pA

Current

0

—

0.2

10

nA

– 25

—

0.2

10

nA

Average Input

—

50

100

pA

Offset Current

—

1

nA

Input Voltage Noise

—

1.2

—

(Figure 1B)

Input Voltage Noise

—5

—

(Figure 1A)

CMRR

Common-Mode Rejection

120

140

—

dB

Ratio

CMVR

Common-Mode Voltage

V

Range

Open-Loop Voltage Gain

120

140

—

dB

Output Voltage Swing

—

V

BW

Closed-Loop Bandwidth

Closed-Loop Gain = +1

—

0.8

—

MHz

(Figure 7)

SR

Slew Rate

—

2

—

V/

µsec

PSRR

Power Supply Rejection Ratio

120

140

—

dB

Operating Supply Voltage

Note 2

±3—

±16

V

Range

Quiescent Supply (Figure 2)

—

0.45

0.6

mA

NOTES: 1. Characterized; not 100% tested.

ABSOLUTE MAXIMUM RATINGS*

Current Into Any Pin ................................................. 10mA

While Operating ............................................... 100

µA

Storage Temperature Range ................ – 65

°C to +150°C

Lead Temperature (Soldering, 10 sec) ................. +300

°C

Operating Temperature Range

C Device ................................................ 0

°C to +70°C

Plastic DIP ...................................................... 730mW

Plastic SOIC ................................................... 470mW

*Static-sensitive device. Appropriate precautions should be taken when

handling, shipping, or storing these devices. Stresses above those listed

under "Absolute Maximum Ratings" may cause permanent damage to the

devices. These are stress ratings only and functional operation of the

device at these or any other conditions above those indicated in the

operational sections of the specifications is not implied.