TSH330 datasheet(3/19 Pages) STMICROELECTRONICS

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Electrical Characteristics

TSH330

3/19

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

Input Offset Voltage

Offset Voltage between both inputs

Tamb

-3.1

0.18

+3.1

Tmin. < Tamb < Tmax.

0.8

∆V

Vio drift vs. Temperature

Tmin. < Tamb < Tmax.

1.6

µV/°C

Iib+

Non Inverting Input Bias Current

DC current necessary to bias the input +

Tamb

µA

Tmin. < Tamb < Tmax.

Iib-

Inverting Input Bias Current

DC current necessary to bias the input -

Tamb

722

µA

Tmin. < Tamb < Tmax.

CMR

Common Mode Rejection Ratio

20 log

(

∆V

ic/∆Vio)

∆V

ic = ±1V

Tmin. < Tamb < Tmax.

SVR

Supply Voltage Rejection Ratio

20 log

(

∆V

cc/∆Vout)

∆V

cc= 3.5V to 5V

Tmin. < Tamb < Tmax.

PSR

Power Supply Rejection Ratio

20 log

(

∆V

cc/∆Vout)

∆V

cc=200mVp-p@1kHz

Tmin. < Tamb < Tmax.

ICC

Supply Current

DC consumption with no input signal

No load

16.6

20.2

Tmin. < Tamb < Tmax.

16.6

Dynamic performance and output characteristics

ROL

Transimpedance

Output Voltage/Input Current Gain in

open loop of a CFA.

For a VFA, the analog of this feature is

the Open Loop Gain (AVD)

∆V

out= ±1V, RL = 100Ω

104

153

Ω

Tmin. < Tamb < Tmax.

152

Ω

-3dB Bandwidth

Frequency where the gain is 3dB below

the DC gain AV

Note:

Gain Bandwidth Product criterion is

not applicable for Current-Feedback-

Amplifiers

Vout=20mVp-p, RL = 100

Ω

AV = +1

AV = +2

AV = -4

AV = -4, Tmin. < Tamb < Tmax.

550

1500

1100

630

600

MHz

Gain Flatness @ 0.1dB

Band of frequency where the gain varia-

tion does not exceed 0.1dB

Small Signal Vout=20mVp-p

AV = +2, RL = 100Ω

160

Slew Rate

Maximum output speed of sweep in

large signal

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

RL = 100Ω

1800

µs

VOH

High Level Output Voltage

RL = 100Ω

1.5

1.64

Tmin. < Tamb < Tmax.

1.54

VOL

Low Level Output Voltage

RL = 100Ω

-1.55

-1.5

Tmin. < Tamb < Tmax.

-1.5

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