OP177FP datasheet(4/16 Pages) AD

部件名	OP177FP

功能描述	Ultraprecision Operational Amplifier

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OP177

Rev. E | Page 4 of 16

@ VS = ±15 V, −40°C ≤ TA ≤ +85°C, unless otherwise noted.

Table 2.

OP177F

OP177G

Parameter

Symbol

Conditions

Min

Typ

Max

Min

Typ

Max

Unit

INPUT

Input Offset Voltage

VOS

15

40

20

100

μV

Average Input Offset Voltage Drift1

TCVOS

0.1

0.3

0.7

1.2

μV/°C

Input Offset Current

IOS

0.5

2.2

0.5

4.5

nA

Average Input Offset Current Drift2

TCIOS

1.5

40

1.5

85

pA/°C

Input Bias Current

IB

−0.2

+2.4

+4

+2.4

±6

nA

Average Input Bias Current Drift2

TCIB

8

40

15

60

pA/°C

Input Voltage Range3

IVR

±13

±13.5

±13

±13.5

V

COMMON-MODE REJECTION RATIO

CMRR

VCM = ±13 V

120

140

110

140

dB

POWER SUPPLY REJECTION RATIO

PSRR

VS = ±3 V to ±18 V

110

120

106

115

dB

LARGE-SIGNAL VOLTAGE GAIN4

AVO

RL ≥ 2 kΩ, VO = ±10 V

2000

6000

1000

4000

V/mV

OUTPUT VOLTAGE SWING

VO

RL ≥ 2 kΩ

±12

±13

±12

±13

V

POWER CONSUMPTION

PD

VS = ±15 V, no load

60

75

60

75

mW

SUPPLY CURRENT

ISY

VS = ±15 V, no load

20

2.5

2

2.5

mA

1 TCVOS is sample tested.

2 Guaranteed by endpoint limits.

3 Guaranteed by CMRR test condition.

4 To ensure high open-loop gain throughout the ±10 V output range, AVO is tested at −10 V ≤ VO ≤ 0 V, 0 V ≤ VO ≤ +10 V, and −10 V ≤ VO ≤ +10 V.

TEST CIRCUITS

200kΩ

50Ω

VOS =

VO

4000

VO

OP177

–

+

Figure 3. Typical Offset Voltage Test Circuit

OP177

V+

OUTPUT

–

+

–

+

INPUT

V–

20kΩ

VOS TRIM RANGE IS

TYPICALLY ±3.0mV

Figure 4. Optional Offset Nulling Circuit

OP177

–

+

PINOUTS SHOWN FOR

P AND Z PACKAGES

+20V

–20V

20kΩ

Figure 5. Burn-In Circuit

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制造商	部件名	数据表	功能描述
Analog Devices	OP177FP	788Kb / 12P	Ultraprecision Operational Amplifier REV. B

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