TS1871-TS1872-TS1874 Electrical characteristics
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2 Electrical characteristics
Table 3. Electrical characteristics at V
CC
= +1.8V
with V
DD
= 0V, C
L &
R
L
connected to V
CC
/2, and T
amb
= 25°C (unless otherwise specified)
(1)
Symbol Parameter Conditions Min. Typ. Max. Unit
V
io
Input offset voltage
V
icm
= V
out
= V
CC
/2
TS1871A/2A/4A
T
min
≤ T
amb
≤ T
max
TS1871/2/4
T
min
≤ T
amb
≤ T
max
0.1
1
1.5
3
6
mV
ΔV
io
Input offset voltage drift 2 µV/°C
I
io
Input offset current
V
icm
= V
out
= V
CC
/2
(2)
T
min
≤ T
amb
≤ T
max
330
60
nA
I
ib
Input bias current
V
icm
= V
out
= V
CC
/2
(1)
T
min
≤ T
amb
≤ T
max
40 125
150
nA
CMR
Common mode rejection ratio
20 log (ΔV
ic
/ΔV
io
)
0 ≤ V
icm
≤ V
CC,
V
out
= V
CC
/2
T
min
≤ T
amb
≤ T
max
55
52
77
dB
A
vd
Large signal voltage gain
V
out
= 0.5V to 1.3V
R
L
= 2kΩ
R
L
= 600Ω
77
70
92
85
dB
V
OH
High level output voltage
V
id
= 100mV
R
L
= 2kΩ
R
L
= 600Ω
T
min
≤ T
amb
≤ T
max,
R
L
= 2kΩ
T
min
≤ T
amb
≤ T
max,
R
L
= 600Ω
1.65
1.62
1.65
1.62
1.77
1.74
V
V
OL
Low level output voltage
V
id
= -100mV
R
L
= 2kΩ
R
L
= 600Ω
T
min
≤ T
amb
≤ T
max,
R
L
= 2kΩ
T
min
≤ T
amb
≤ T
max,
R
L
= 600Ω
88
115
100
150
100
150
mV
I
o
Output source current V
id
= 100mV, V
O
= V
DD
20 65
mA
Output sink current V
id
= -100mV, V
O
= V
CC
20 65
I
CC
Supply current (per amplifier)
V
out
= V
CC
/2
A
VCL
= 1, no load
T
min
≤ T
amb
≤ T
max
400 560
600
µA
GBP Gain bandwidth product R
L
= 10kΩ, C
L
= 100pF, f = 100kHz 0.9 1.6 MHz
SR Slew rate R
L
= 10kΩ, C
L
= 100pF, A
V
= 1 0.38 0.54 V/µs
φm Phase margin C
L
= 100pF 53 Degrees
en Input voltage noise f = 1kHz 27 nV/√Hz
THD Total harmonic distortion 0.01 %
1. All parameter limits at temperatures different from 25°C are guaranteed by correlation.
2. Maximum values include unavoidable inaccuracies of the industrial tests.
