ICL7650B datasheet(3/12 Pages) MAXIM

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Chopper-Stabilized Op Amps

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ELECTRICAL CHARACTERISTICS—ICL7650/ICL7653

(Circuit of Figure 1, V+ = +5V, V- = -5V, TA = +25°C, unless otherwise noted.) (Note 5)

ELECTRICAL CHARACTERISTICS—ICL7650B/ICL7653B (continued)

(Circuit of Figure 1, V+ = +5V, V- = -5V, TA = +25°C, unless otherwise noted.)

Note 2: IOS = 2 · IBIAS

Note 3: OUTPUT and CLAMP pins not connected.

Note 4: See Output Clamp section for details.

CONDITIONS

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

-4.0V < VOUT < +4.0V

Clamp Off Current (Note 4)

No load

nV/

√month

100

Offset Voltage vs. Time

0°C

≤ TA ≤ +70°C

-20°C

≤ TA ≤ +85°C

-55°C

≤ TA ≤ +125°C

0°C

≤ TA ≤ +70°C

RL = 100k

Ω

RL = 10k

Ω

-55°C

≤ TA ≤ +125°C

ICL765_

TA = +25°C

ICL765_

(Note 6)

CONDITIONS

-5.0 -5.2 to +3.0

2.5

CMVR

Common-Mode Voltage Range

±4.95

±4.7

±4.85

VOUT

Output Voltage Swing (Note 3)

0.2

· 108

Ω

1012

RIN

Input Resistance

0.3

200

100

±10

±50

µV

±0.7

±5.0

VOS

Input Offset Voltage

±1.0

±10

±1.0

±10

±1.0

±10

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

ICL765_

ICL765_B, 0°C

≤ TA ≤ +70°C

0.01

0.1

µV/°C

0.01

0.05

∆VOS

∆T

Average Temperature Coefficient

of Input Offset Voltage (Note 6)

ICL765_

ICL765_B

0°C

≤ TA ≤ +70°C

-20°C

≤ TA ≤ +85°C

-55°C

≤ TA ≤ +125°C

0.01

0.05

0.01

0.05

0.25

1.5

TA = +25°C

410

Input Bias Current

ICL765_B

ICL765_

RL = 10k

Ω, TA = +25°C

V/V

· 108

AVOL

Large-Signal Voltage Gain

0°C

≤ TA ≤ +70°C

0.5

· 108

-20°C

≤ TA ≤ +85°C

0.5

· 108

-20°C

≤ TA ≤ +85°C

-5.0 -5.2 to +3.0

2.5

-55°C

≤ TA ≤ +125°C

-4.5 -4.0 to +3.0

2.5

0°C

≤ TA ≤ +70°C

-20°C

≤ TA ≤ +85°C

-55°C

≤ TA ≤ +85°C

+85°C

≤ TA ≤ +125°C

RL = 100k

Ω

µA

200

Clamp On Current (Note 4)

Pins 12–14 open (DIP)

120

200

375

fch

Internal Chopping Frequency

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