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TSH350 Datasheet(PDF) 3 Page - STMicroelectronics

Part # TSH350
Description  550 MHz, Low Noise Current Feedback Amplifier
PDF  21 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TSH350 Datasheet(HTML) 3 Page - STMicroelectronics

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Electrical Characteristics
TSH350
3/21
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
0.8
4
mV
Tmin. < Tamb < Tmax.
1
∆Vio
Vio drift vs. Temperature
Tmin. < Tamb < Tmax.
0.9
µV/°C
Iib+
Non Inverting Input Bias Current
DC current necessary to bias the input +
Tamb
12
35
µA
Tmin. < Tamb < Tmax.
13
Iib-
Inverting Input Bias Current
DC current necessary to bias the input -
Tamb
120
µA
Tmin. < Tamb < Tmax.
2.5
CMR
Common Mode Rejection Ratio
20 log (
∆V
ic/∆Vio)
∆V
ic = ±1V
56
60
dB
Tmin. < Tamb < Tmax.
58
SVR
Supply Voltage Rejection Ratio
20 log (
∆Vcc/∆Vio)
∆Vcc=+3.5V to +5V
68
81
dB
Tmin. < Tamb < Tmax.
78
PSR
Power Supply Rejection Ratio
20 log (
∆V
cc/∆Vout)
AV = +1, ∆Vcc=±100mV
at 1kHz
51
dB
Tmin. < Tamb < Tmax.
48
ICC
Positive Supply Current
DC consumption with no input signal
No load
4.1
4.9
mA
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
170
270
k
Tmin. < Tamb < Tmax.
250
k
Bw
-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
Small Signal Vout=20mVp-p
AV = +1, RL = 100Ω
AV = +2, RL = 100Ω
AV = +10, RL = 100Ω
AV = -2, RL = 100Ω
250
550
390
125
370
MHz
Gain Flatness @ 0.1dB
Band of frequency where the gain varia-
tion does not exceed 0.1dB
Small Signal Vout=100mVp
AV = +1, RL = 100Ω
65
SR
Slew Rate
Maximum output speed of sweep in
large signal
Vout = 2Vp-p, AV = +2,
RL = 100Ω
940
V/
µs
VOH
High Level Output Voltage
RL = 100Ω
1.44
1.56
V
Tmin. < Tamb < Tmax.
1.49
VOL
Low Level Output Voltage
RL = 100Ω
-1.53
-1.44
V
Tmin. < Tamb < Tmax.
-1.49



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