1851AI View Datasheet(PDF) - STMicroelectronics
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Description
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1851AI Datasheet PDF : 24 Pages
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TS185x, TS185xA
Electrical characteristics
Table 6.
Symbol
Electrical characteristics measured at VCC+ = +5 V, VCC- = 0 V, with CL and RL connected to
VCC/2, Tamb = 25°C (unless otherwise specified) (1)
Parameter
Conditions
Min. Typ. Max. Unit
Vio Input offset voltage
Vicm = Vout = VCC/2
TS1851/2/4
Tmin ≤ Tamb ≤ Tmax
TS1851A/2A/4A
Tmin ≤ Tamb ≤ Tmax
0.1 3
6
mV
1
1.5
ΔVio Input offset voltage drift
Iio Input offset current
Iib Input bias current
Vicm = Vout = VCC/2(2)
Tmin ≤Tamb ≤Tmax
Vicm = Vout = VCC/2(2)
Tmin ≤Tamb ≤Tmax
2
1
9
25
16 63
93
μV/°C
nA
nA
Common mode rejection ratio
CMR
20 log (ΔVic/ΔVio)
0 ≤Vicm ≤VCC
Tmin ≤Tamb ≤Tmax
65
95
dB
62
Supply voltage rejection ratio
SVR
20 log (ΔVcc/ΔVio)
VCC = 1.8 to 5 V
70 90
dB
Avd Large signal voltage gain
Vout = 0.5 to 4 V
RL = 10 kΩ
RL = 2 kΩ
85 104
dB
77 104
Vid = 100 mV
VOH High level output voltage
RL = 10 kΩ
RL = 2 kΩ
4.85 4.95
4.8 4.91
V
Tmin ≤ Tamb ≤ Tmax, RL = 10 kΩ
4.85
Tmin ≤ Tamb ≤ Tmax, RL = 2 kΩ
4.8
VOL Low level output voltage
Vid = -100 mV
RL = 10 kΩ
RL = 2 kΩ
Tmin ≤ Tamb ≤ Tmax, RL = 10 kΩ
Tmin ≤ Tamb ≤ Tmax, RL = 2 kΩ
40 180
80 200
mV
180
200
Output source current
Vid = 100 mV, VO = VCC-, at Tamb
15 48
mA
Io
Output sink current
at Tmin ≤ Tamb ≤ Tmax
5
Vid = -100 mV, VO = VCC+, at Tamb
15 48
mA
at Tmin ≤ Tamb ≤ Tmax
5
ICC Supply current (per amplifier)
Vout = VCC/2
AVCL = 1, no load
Tmin ≤ Tamb ≤ Tmax
162 220
μA
250
GBP Gain bandwidth product
RL = 10 kΩ, CL = 100 pF, f = 100 kHz 380 656
kHz
SR Slew rate
RL = 10 kΩ, CL = 100 pF, AV = 1
0.13 0.25
V/μs
φm Phase margin
CL = 100 pF
60
Degrees
en Input voltage noise
f = 1 kHz
40
nV/√Hz
THD Total harmonic distortion
Vout = 2 Vpk-pk, AV = -1, f = 1 kHz
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.
Doc ID 6991 Rev 4
7/24
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