TC901 datasheet(2/6 Pages) MICROCHIP

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TC901

Dual Auto-Zeroed Operational Amplifiers

TC901- 7 9/5/96

DS21480A

ELECTRICAL CHARACTERISTICS: VS ±15V, TA = +25°C, unless otherwise indicated.

Symbol

Parameter

Test Conditions

Min

Typ

Max

Units

VOS

Input Offset Voltage

TA = +25°C—

µV

(Figure 2)

TCVOS

Average Temperature

°C ≤ TA ≤ +70°C

—

0.05

0.15

µV/°C

Coefficient of Input

(Note 1)

Offset Voltage

IBIAS

Average Input Bias

TA = +25°C

—

Current

°C ≤ TA ≤ +70°C

—

0.2

– 25

°C ≤ TA ≤ +85°C

—

0.2

IOS

Average Input

TA = +25°C

—

100

Offset Current

TA = +85°C—

—

Input Voltage Noise

0.1 to 1Hz, RS ≤ 100Ω

—

1.2

—

µVP-P

(Figure 1B)

Input Voltage Noise

0.1 to 10Hz, RS ≤ 100Ω

—5

—

µVP-P

(Figure 1A)

CMRR

Common-Mode Rejection

VSS ≤ VCM ≤ VDD – 2V

120

140

—

Ratio

CMVR

Common-Mode Voltage

VS = ±5V to ±15V

VSS

—VDD –2

Range

AOL

Open-Loop Voltage Gain

RL = 10kΩ, VS = ±15V

120

140

—

VOUT

Output Voltage Swing

RL = 10kΩ

VSS + 1

—

VDD –1.2

Closed-Loop Bandwidth

Closed-Loop Gain = +1

—

0.8

—

MHz

(Figure 7)

Slew Rate

RL = 10 kW, CL = 50pF

—

µsec

PSRR

Power Supply Rejection Ratio

VS = ±5V to ±15V

120

140

—

Operating Supply Voltage

Note 2

±3—

±16

Range

Quiescent Supply (Figure 2)

VS = ±15V

—

0.45

0.6

NOTES: 1. Characterized; not 100% tested.

2. Single supply operation: VDD = +5V to +32V.

ABSOLUTE MAXIMUM RATINGS*

Total Supply Voltage (VDD to VSS) ........................... +36V

Input Voltage ........................ (VDD + 0.3V) to (VSS – 0.3V)

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

Package Power Dissipation (TA ≤ 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.

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