Electrical Characteristics
TSH310
2 Electrical Characteristics
Table 3: Electrical characteristics for V
CC
= ±2.5Volts, T
amb
= 25°C (unless otherwise specified)
Symbol
DC performance
V
io
Input Offset Voltage
Offset Voltage between both inputs
V
io
drift vs. Temperature
T
amb
T
min.
< T
amb
< T
max.
T
min.
< T
amb
< T
max.
1.7
2.1
4
3.1
3.5
0.1
0.3
-57
-65
-61
-59
-82
-79
-50
46
400
530
5
12
6.5
mV
Parameter
Test Condition
Min.
Typ.
Max.
Unit
∆
V
io
I
ib+
I
ib-
CMR
SVR
µ
V/°C
µ
A
µ
A
dB
dB
Non Inverting Input Bias Current
T
amb
DC current necessary to bias the input +
T
min.
< T
amb
< T
max.
Inverting Input Bias Current
T
amb
DC current necessary to bias the input -
T
min.
< T
amb
< T
max.
Common Mode Rejection Ratio
20 log
(
∆
V
ic
/
∆
V
io
)
Supply Voltage Rejection Ratio
20 log
(
∆
V
cc
/
∆
V
io
)
Power Supply Rejection Ratio
20 log
(
∆
V
cc
/
∆
V
out
)
Positive Supply Current
DC consumption with no input signal
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 (A
VD
)
-3dB Bandwidth
Frequency where the gain is 3dB below
the DC gain A
V
Note:
Gain Bandwidth Product criterion is
not applicable for Current-Feedback-
Amplifiers
∆
V
ic
= ±1V
T
min.
< T
amb
< T
max.
∆
V
cc
= 3.5V to 5V
T
min.
< T
amb
< T
max.
A
V
= +1,
∆
V
cc
=±100mV
at 1kHz
T
min.
< T
amb
< T
max.
No load
PSR
dB
I
CC
µ
A
Dynamic performance and output characteristics
R
L
= 1k
Ω
,V
out
= ±1V
T
min.
< T
amb
< T
max.
1.36
Small Signal V
out
=20mVp-p
R
L
= 1k
Ω
A
V
= +1, R
fb
= 3k
Ω
A
V
= +2, R
fb
= 3k
Ω
A
V
= +10, R
fb
= 510
Ω
M
Ω
0.6
1.45
M
Ω
R
OL
Bw
80
230
120
26
25
MHz
Gain Flatness @ 0.1dB
Small Signal V
out=
20mVp-p
Band of frequency where the gain varia- A
V
= +2, R
L
= 1k
Ω
tion does not exceed 0.1dB
SR
Slew Rate
Maximum output speed of sweep in
large signal
High Level Output Voltage
Low Level Output Voltage
V
out
= 2Vp-p, A
V
= +2,
R
L
= 1k
Ω
R
L
= 1k
Ω
T
min.
< T
amb
< T
max.
R
L
= 1k
Ω
T
min.
< T
amb
< T
max.
75
1.55
115
1.65
1.58
-1.66
-1.60
-1.55
V/
µ
s
V
V
V
OH
V
OL
3/19
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