Datasheet
THS4521
THS4522
THS4524
SBOS458F –DECEMBER 2008–REVISED SEPTEMBER 2011
www.ti.com
ELECTRICAL CHARACTERISTICS: V
S+
– V
S–
= 3.3 V (continued)
At V
S+
= +3.3 V, V
S–
= 0 V, V
OCM
= open, V
OUT
= 2 V
PP
(differential), R
L
= 1 kΩ differential, G = 1 V/V, single-ended input,
differential output, and input and output referenced to midsupply, unless otherwise noted.
THS4521, THS4522, THS4524
TEST
PARAMETER CONDITIONS MIN TYP MAX UNIT LEVEL
(1)
INPUT
Common-Mode Input Voltage Low T
A
= +25°C –0.2 –0.1 V A
T
A
= –40°C to +85°C –0.1 0 V B
Common-Mode Input Voltage High T
A
= +25°C 1.9 2 V A
T
A
= –40°C to +85°C 1.8 1.9 V B
Common-Mode Rejection Ratio (CMRR) 80 100 dB A
Input Resistance 110∥1.5 kΩ∥pF C
OUTPUT
Output Voltage Low T
A
= +25°C 0.08 0.15 V A
T
A
= –40°C to +85°C 0.09 0.2 V B
Output Voltage High T
A
= +25°C 3.0 3.1 V A
T
A
= –40°C to +85°C 2.95 3.05 V B
Output Current Drive (for linear operation) R
L
= 50 Ω ±35 mA C
POWER SUPPLY
Specified Operating Voltage 2.5 5.5 V B
Quiescent Operating Current, per channel T
A
= +25°C 0.9 1.0 1.2 mA A
T
A
= –40°C to +85°C 0.85 1.0 1.25 mA B
Power-Supply Rejection Ratio (±PSRR) 80 100 dB A
POWER DOWN
Enable Voltage Threshold Assured on above 2.1 V 1.6 2.1 V A
Disable Voltage Threshold Assured off below 0.7 V 0.7 1.6 V A
Disable Pin Bias Current 1 μA C
Power Down Quiescent Current 10 μA C
Time to V
OUT
= 90% of final value, V
IN
= 2 V,
Turn-On Time Delay 108 ns B
R
L
= 200 Ω
Time to V
OUT
= 10% of original value, V
IN
= 2
Turn-Off Time Delay 88 ns B
V, R
L
= 200 Ω
V
OCM
VOLTAGE CONTROL
Small-Signal Bandwidth 23 MHz C
Slew Rate 55 V/μs C
Gain 0.98 0.99 1.02 V/V A
Measured at V
OUT
with V
OCM
input driven,
Common-Mode Offset Voltage from V
OCM
Input ±2.5 ±4 mV B
V
OCM
= 1.65 V ±0.5 V
Input Bias Current V
OCM
= 1.65 V ±0.5 V ±5 ±8 μA B
V
OCM
Voltage Range 1 0.8 to 2.5 2.3 V A
Input Impedance 72∥1.5 kΩ∥pF C
Default Output Common-Mode Voltage Offset from
Measured at V
OUT
with V
OCM
input open ±1.5 ±5 mV A
(V
S+
– V
S–
)/2
THERMAL CHARACTERISTICS
Specified Operating Range, All Packages –40 to +85 °C C
Thermal Resistance, θ
JA
Junction-to-ambient
THS4521 D SO-8 194 °C/W C
DGK MSOP-8 269 °C/W C
THS4522 PW TSSOP-16 116 °C/W C
THS4524 DBT TSSOP-38 81 °C/W C
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Product Folder Link(s): THS4521 THS4522 THS4524