TSH310IDT データシートの表示（PDF） - STMicroelectronics

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TSH310IDT

400µA High-Speed Operational Amplifier

STMicroelectronics 

Electrical Characteristics

TSH310

2 Electrical Characteristics

Table 3: Electrical characteristics for VCC = ±2.5Volts, Tamb = 25°C (unless otherwise specified)

Symbol

Parameter

Test Condition

Min. Typ. Max. Unit

DC performance

Vio

∆Vio

Iib+

Iib-

CMR

SVR

PSR

ICC

Input Offset Voltage

Offset Voltage between both inputs

Tamb

Tmin. < Tamb < Tmax.

Vio drift vs. Temperature

Tmin. < Tamb < Tmax.

Non Inverting Input Bias Current

Tamb

DC current necessary to bias the input + Tmin. < Tamb < Tmax.

Inverting Input Bias Current

Tamb

DC current necessary to bias the input - Tmin. < Tamb < Tmax.

Common Mode Rejection Ratio

∆Vic = ±1V

20 log (∆Vic/∆Vio)

Tmin. < Tamb < Tmax.

Supply Voltage Rejection Ratio

∆Vcc= 3.5V to 5V

20 log (∆Vcc/∆Vio)

Tmin. < Tamb < Tmax.

Power Supply Rejection Ratio

20 log (∆Vcc/∆Vout)

AV = +1, ∆Vcc=±100mV

at 1kHz

Tmin. < Tamb < Tmax.

Positive Supply Current

DC consumption with no input signal

No load

Dynamic performance and output characteristics

Transimpedance

RL = 1kΩ,Vout = ±1V

Output Voltage/Input Current Gain in

ROL open loop of a CFA.

Tmin. < Tamb < Tmax.

For a VFA, the analog of this feature is

the Open Loop Gain (AVD)

-3dB Bandwidth

Small Signal Vout=20mVp-p

Frequency where the gain is 3dB below RL = 1kΩ

the DC gain AV

AV = +1, Rfb = 3kΩ

Note: Gain Bandwidth Product criterion is AV = +2, Rfb = 3kΩ

Bw not applicable for Current-Feedback- AV = +10, Rfb = 510Ω

Amplifiers

Gain Flatness @ 0.1dB

Small Signal Vout=20mVp-p

Band of frequency where the gain varia- AV = +2, RL = 1kΩ

tion does not exceed 0.1dB

Slew Rate

SR Maximum output speed of sweep in

large signal

Vout = 2Vp-p, AV = +2,

RL = 1kΩ

High Level Output Voltage

VOH

Low Level Output Voltage

VOL

RL = 1kΩ

Tmin. < Tamb < Tmax.

RL = 1kΩ

Tmin. < Tamb < Tmax.

-57

-65

0.6

80

75

1.55

1.7

2.1

4

3.1

3.5

0.1

0.3

-61

-59

-82

-79

-50

46

400

1.45

1.36

230

120

26

25

115

1.65

1.58

-1.66

-1.60

6.5

12

5

530

-1.55

mV

µV/°C

µA

µA

dB

dB

dB

µA

MΩ

MΩ

MHz

V/µs

V

V

3/19

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