THS4531
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SLOS358B –SEPTEMBER 2011–REVISED MARCH 2012
ELECTRICAL CHARACTERISTICS: VS = 2.7 V (continued)
Test conditions at TA = 25°C, VS+ = 2.7 V, VS– = 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.
TEST
LEVEL(1)
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
POWER SUPPLY
Specified operating voltage
2.5
5.5
330
370
V
B
A
B
A
TA = +25°C, PD = VS+
230
270
108
Quiescent operating current/ch
µA
dB
TA = –40°C to +125°C, PD = VS+
Power-supply rejection (±PSRR)
POWER DOWN
87
Enable voltage threshold
Disable voltage threshold
Disable pin bias current
Power-down quiescent current
Turn-on time delay
Specified on above 2.1 V
Specified off below 0.7 V
PD = VS– + 0.5 V
2.1
V
A
A
A
A
0.7
50
0.5
500
2
nA
µA
PD = VS– + 0.5 V
Time from PD = high to VOUT = 90% of final
650
value, RL= 200 Ω
ns
C
Time from PD = low to VOUT = 10% of original
value, RL= 200 Ω
Turn-off time delay
20
OUTPUT COMMON-MODE VOLTAGE CONTROL (VOCM
)
Small-signal bandwidth
Slew rate
VOCM input = 100 mVPP
23
14
MHz
V/µs
V/V
C
C
A
A
VOCM input = 1 VSTEP
Gain
0.99
0.8
0.996
±1
1.01
±5
Common-mode offset voltage
Offset = output common-mode voltage – VOCM
input voltage
mV
VOCM input bias current
VOCM input voltage range
VOCM input impedance
VOCM = (VS+ – VS–)/2
±20
0.75 to 1.9
100 || 1.6
±3
±100
1.75
nA
V
A
A
C
A
kΩ || pF
mV
Default voltage offset from
(VS+ – VS–)/2
Offset = output common-mode voltage –
(VS+ – VS–)/2
±10
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