TS185x, TS185xA Electrical characteristics
Doc ID 6991 Rev 4 5/24
2 Electrical characteristics
Table 4. Electrical characteristics measured at V
CC+
= +1.8 V, V
CC-
= 0 V, with C
L
and
R
L
connected to
V
CC
/2, T
amb
= 25°C (unless otherwise specified)
(1)
Symbol Parameter Conditions Min. Typ. Max. Unit
V
io
Input offset voltage
TS1851/2/4
T
min
≤ T
amb
≤ T
max
TS1851A/2A/4A
T
min
≤ T
amb
≤ T
max
0.1
3
6
1
1.5
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
19
25
nA
I
ib
Input bias current
V
icm
= V
out
= V
CC
/2
(2)
T
min
≤ T
amb
≤ T
max
10 50
80
nA
CMR
Common mode rejection ratio
20 log (ΔV
ic
/ΔV
io
)
0 ≤ V
icm
≤ V
CC
T
min
≤ T
amb
≤ T
max
55
52
85
dB
A
vd
Large signal voltage gain
V
out
= 0.5 to 1.3 V
R
L
= 10 kΩ
R
L
= 2 kΩ
80
70
100
100
dB
V
OH
High level output voltage
V
id
= 100 mV
R
L
= 10 kΩ
R
L
= 2 kΩ
T
min
≤ T
amb
≤ T
max,
R
L
= 10 kΩ
T
min
≤ T
amb
≤ T
max,
R
L
= 2 kΩ
1.7
1.65
1.7
1.65
1.77
1.7
V
V
OL
Low level output voltage
V
id
= -100 mV
R
L
= 10 kΩ
R
L
= 2 kΩ
T
min
≤ T
amb
≤ T
max,
R
L
= 10 kΩ
T
min
≤ T
amb
≤ T
max,
R
L
= 2 kΩ
40
62
70
90
100
120
mV
I
o
Output source current
V
id
= 100 mV, V
O
= V
CC-
at T
amb
15 29
mA
at T
min
≤ T
amb
≤ T
max
55
Output sink current
V
id
= -100 mV, V
O
= V
CC+,
at T
amb
15 46
mA
at T
min
≤ T
amb
≤ T
max
5
I
CC
Supply current (per amplifier)
V
out
= V
CC
/2
A
VCL
= 1, no load
T
min
≤ T
amb
≤ T
max
120 170
200
μA
GBP Gain bandwidth product R
L
= 10 kΩ, C
L
= 100 pF, f = 100 kHz 300 530 kHz
SR Slew rate R
L
= 10 kΩ, C
L
= 100 pF, A
V
= 1 0.1 0.18 V/μs
φm Phase margin C
L
= 100 pF 60 Degrees
e
n
Input voltage noise f = 1 kHz 40 nV/√Hz
THD Total harmonic distortion 0.01 %
1. All parameter limits at temperatures other than 25°C are guaranteed by correlation.
2. Maximum values include unavoidable inaccuracies of the industrial tests.
