Datasheet > 1AD8539ARZ

1AD8539ARZ

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
亚德诺 - ADI		运算放大器
页数	文件大小	规格书
24页	980K
描述
Low Power, Precision, Auto-Zero Op Amps

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1AD8539ARZ 数据手册

AD8538/AD8539

SPECIFICATIONS

AD8538 ELECTRICAL SPECIFICATIONS

@ V_S= 5.0 V, V_CM= 2.5 V, V_O= 2.5 V, T_A= 25°C, unless otherwise specified.

Table 1.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

INPUT CHARACTERISTICS

Offset Voltage

V_OS

I_B

100

1.0

150

μV

−40°C ≤ T_A≤ +125°C

Input Bias Current

0.7

−40°C ≤ T_A≤ +85°C

−40°C ≤ T_A≤ +125°C

Input Offset Current

I_OS

−40°C ≤ T_A≤ +125°C

Input Voltage Range

Common-Mode Rejection Ratio

CMRR

A_VO

V_CM= 0 V to 5 V

115

100

115

110

150

135

141

135

0.03

μV/°C

−40°C ≤ T_A≤ +125°C, V_CM= 0.2 V to 4.8 V

R_L= 10 kΩ, V_O= 0.1 V to 4.9 V

−40°C ≤ T_A≤ +125°C

Large Signal Voltage Gain

Offset Voltage Drift

−40°C ≤ T_A≤ +125°C

0.1

ΔV_OS/ΔT

V_OH

OUTPUT CHARACTERISTICS

Output Voltage High

R_L= 100 kΩ to ground

−40°C ≤ T_A≤ +125°C, R_L= 100 kΩ to ground

R_L= 10 kΩ to ground

−40°C ≤ T_A≤ +125°C, R_L= 10 kΩ to ground

R_L= 100 kΩ to V+

−40°C ≤ T_A≤ +125°C, R_L= 100 kΩ to V+

R_L= 10 kΩ to V+

4.99

4.98

4.95

4.94

4.998

4.970

Output Voltage Low

V_OL

1.9

2.8

−40°C ≤ T_A≤ +125°C, R_L= 10 kΩ to V+

Short-Circuit Limit

POWER SUPPLY

I_SC

Power Supply Rejection Ratio

PSRR

I_SY

V_S= 2.7 V to 5.0 V

−40°C ≤ T_A≤ +125°C

I_O= 0

105

100

125

150

190

μA

Supply Current/Amplifier

180

215

−40°C ≤ T_A≤ +125°C

DYNAMIC PERFORMANCE

Slew Rate

Settling Time 0.01%

Overload Recovery Time

Gain Bandwidth Product

Phase Margin

t_S

R_L=10 kΩ

G = 1, 2 V step, C_L= 20 pF, R_L= 1 kΩ

0.4

0.05

430

V/μs

ꢀs

kHz

Degrees

GBP

Ø_M

R_L= 10 kΩ, R_L= 100 kΩ, C_L= 20 pF

NOISE PERFORMANCE

Voltage Noise

Voltage Noise Density

e_{n p-p}

e_n

f = 0.1 Hz to 10 Hz

f = 1 kHz

2.0

μV p-p

nV/√Hz

Rev. A | Page 3 of 24

1 234 5 6 7...24

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