Datasheet > TSH350_07

TSH350_07

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		放大器
页数	文件大小	规格书
22页	310K
描述
550MHz low noise current feedback amplifier

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TSH350_07 数据手册

Electrical characteristics

TSH350

Electrical characteristics

Table 3.

Symbol

Electrical characteristics for V = ±2.5V, T

= 25°C (unless otherwise specified)

amb

Parameter

Test conditions

Min. Typ. Max.

Unit

DC performance

T_amb

0.8

Input offset voltage

V_io

ΔV_io

I_ib+

μV/°C

μA

Offset voltage between both inputs

T_min< T_amb< T_max

T_amb

V_iodrift vs. temperature

0.9

Non inverting input bias current

DC current necessary to bias the input +

T_min< T_amb< T_max

T_amb

Inverting input bias current

DC current necessary to bias the input -

I_ib-

μA

T_min< T_amb< T_max

ΔV_ic= ±1V

2.5

Common mode rejection ratio

CMR

SVR

20 log (ΔV_ic/ΔV_io)

T_min< T_amb< T_max

ΔV_CC=+3.5V to +5V

T_min< T_amb< T_max

Supply voltage rejection ratio

20 log (ΔV_CC/ΔV_io)

A_V= +1, ΔV_CC=±100mV

Power supply rejection ratio

at 1kHz

PSR

I_CC

20 log (ΔV_CC/ΔV_out)

T_min< T_amb< T_max

No load

Positive supply current

4.1

4.9

DC consumption with no input signal

Dynamic performance and output characteristics

Transimpedance

ΔV_out= ±1V, R_L= 100Ω

170

270

250

kΩ

Output voltage/input current gain in open

loop of a CFA.

For a VFA, the analog of this feature is the

R_OL

T_min< T_amb< T_max

open loop gain (A_VD

)

Small signal

V_out=20mV_pp

A_V= +1, R_L= 100Ω

A_V= +2, R_L= 100Ω

A_V= +10, R_L= 100Ω

A_V= -2, R_L= 100Ω

-3dB bandwidth

550

390

125

370

Frequency where the gain is 3dB below the

DC gain A_V

Note: Gain bandwidth product criterion is not

applicable for current-feedback-amplifiers

MHz

250

Gain flatness @ 0.1dB

Small signal

V_out=100mV_p

A_V= +1, R_L= 100Ω

Band of frequency where the gain variation

does not exceed 0.1dB

Slew rate

V_out= 2V_pp, A_V= +2,

R_L= 100Ω

940

V/μs

Maximum output speed of sweep in large

signal

R_L= 100Ω

1.44 1.56

1.49

V_OH

High level output voltage

T_min< T_amb< T_max

4/22

1 2 345 6 7...22

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