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| THS4532 Datasheet, PDF (4/44 Pages) Texas Instruments – Ultra Low Power, Rail-to-Rail Output, Fully-Differential Amplifier | |||
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THS4532
SLOS829 â FEBRUARY 2013
www.ti.com
ELECTRICAL CHARACTERISTICS: VS = 2.7 V (continued)
Test conditions at TA = 25°C, VS+ = 2.7 V, VSâ = 0 V, VOCM = open, VOUT = 2 VPP, RF = 2 kΩ, RL = 2 kΩ differential, G = 1 V/V,
single-ended input, differential output, and input and output referenced to mid-supply, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
TEST
LEVEL (1)
DC PERFORMANCE
Open-loop voltage gain (AOL)
Input-referred offset voltage
Input offset voltage drift(2)
Input bias current
Input bias current drift(2)
Input offset current
Input offset current drift(2)
INPUT
TA = +25°C
TA = 0°C to +70°C
TA = â40°C to +85°C
TA = â40°C to +125°C
TA = 0°C to +70°C
TA = â40°C to +85°C
TA = â40°C to +125°C
TA = +25°C
TA = 0°C to +70°C
TA = â40°C to +85°C
TA = â40°C to +125°C
TA = 0°C to +70°C
TA = â40°C to +85°C
TA = â40°C to +125°C
TA = +25°C
TA = 0°C to +70°C
TA = â40°C to +85°C
TA = â40°C to +125°C
TA = 0°C to +70°C
TA = â40°C to +85°C
TA = â40°C to +125°C
100
113
dB
A
±80 ±400
A
±715
µV
±855
B
±1300
±2
±7
±2
±7 µV/°C
B
±3
±9
200
250
A
275
nA
286
B
305
0.45 0.55
0.45 0.55 nA/°C
B
0.45 0.55
±5
±50
A
±55
nA
±57
B
±60
±0.03 ±0.1
±0.03 ±0.1 nA/°C
B
±0.03 ±0.1
Common-mode input low
Common-mode input high
Common-mode rejection ratio
TA = +25°C, CMRR > 87 dB
TA = â40°C to +125°C, CMRR > 87 dB
TA = +25°C, CMRR > 87 dB
TA = â40°C to +125°C, CMRR > 87 dB
VSâ â 0.2
VSâ
V
A
VSâ â 0.2
VSâ
B
VS+ â 1.2 VS+ â 1.1
VS+ â 1.2 VS+ â 1.1
A
V
B
90
116
dB
A
Input impedance common-mode
Input impedance differential mode
200 || 1.2
200 || 1
C
kΩ || pF
C
OUTPUT
Single-ended output voltage: low
TA = +25°C
TA = â40°C to +125°C
VSâ + VSâ +
A
0.06
0.2
V
VSâ + VSâ +
B
0.06
0.2
Single-ended output voltage: high
TA = +25°C
TA = â40°C to +125°C
VS+ â 0.2
VS+ â 0.2
VS+ â
0.11
VS+ â
0.11
A
V
B
Output saturation voltage: high/low
110/60
mV
C
Linear output current drive
TA = +25°C
TA = â40°C to +125°C
±15
±22
±15
A
mA
B
(2) Input offset voltage drift, input bias current drift, and input offset current drift are average values calculated by taking data at the end
points, computing the difference, and dividing by the temperature range.
4
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