Datasheet

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SB0S296C − MARCH 2004 − REVISED FEBRUARY 2005
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3
ELECTRICAL CHARACTERISTICS: V
S
= +2.7V to +3.3V Single-Supply
Boldface limits apply over the specified temperature range, T
A
= −40°C to +85°C.
All specifications at T
A
= +25°C, R
L
= 150Ω connected to V
S
/2, unless otherwise noted.
OPA358
PARAMETER CONDITIONS MIN TYP MAX UNITS
OFFSET VOLTAGE
Input Offset Voltage V
OS
V
S
= +3.3V ±2 ±6 mV
Over Temperature Specified Temperature Range ±15 mV
Drift dV
OS
/dT Specified Temperature Range 5 µV/°C
vs. Power Supply PSRR V
S
= +2.7V to +3.3V ±80 ±350 µV/V
INPUT BIAS CURRENT
Input Bias Current I
B
±0.3 ±50 pA
Input Offset Current I
OS
±1 ±50 pA
NOISE
Input Voltage Noise Density e
n
f = 1MHz 6.4 nV/√Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range V
CM
(V−) − 0.1 (V+) − 1.0 V
Common-Mode Rejection Ratio CMRR V
S
= +3.3V, −0.1V < V
CM
< 2.3V 60 80 dB
Specified Temperature Range 60 dB
INPUT IMPEDANCE
Differential 10
13
|| 1.5 Ω || pF
Common-Mode 10
13
|| 1.5 Ω || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain A
OL
V
S
= +3.3V, 0.1V < V
O
< 3.1V 84 92 dB
Over Temperature See Typical Characteristics
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW G = +10, R
L
= 1kΩ 80 MHz
Bandwidth for 0.1dB Gain Flatness f
0.1dB
G = +2, V
O
= 100mV
PP
, R
F
= 560Ω 12 MHz
Bandwidth for 0.5dB Gain Flatness f
0.5dB
G = +2, V
O
= 100mV
PP
, R
F
= 560Ω 25 MHz
Slew Rate SR V
S
= +3.3V, G = +2, 2.5V Output Step 55 V/µs
Settling Time to 0.1% G = 1, R
L
= 150Ω 35 ns
Differential Gain Error PAL, R
L
= 150Ω 0.3 %
Differential Phase Error PAL, R
L
= 150Ω 0.7 °
OUTPUT
Voltage Output Swing from Rail V
S
= +3.3V, A
OL
> 84dB (V−) + 100 (V+) − 200 mV
Over Temperature V
S
= +3.3V (V−) + 100 (V+) − 300 mV
V
S
= +3.3V, V
IN
= 0V, R
L
= 150Ω to GND 5 mV
Output Current
(1)
I
O
V
S
= +3.3V, 0.5V from Supplies ±50 mA
Open-Loop Output Impedance f = 1MHz, I
O
= 0 20 Ω
POWER SUPPLY
Specified Voltage Range V
S
2.7 3.3 V
Minimum Operating Voltage Range 2.5 to 3.6 V
Quiescent Current I
Q
V
S
= +3.3V, Enabled, I
O
= 0 5.2 7.5 mA
Specified Temperature Range 8.5 mA
ENABLE/SHUTDOWN FUNCTION
Disabled (logic−LOW Threshold) 0.8 V
Enabled (logic−HIGH Threshold) 1.6 V
Enable Time 1.5 µs
Disable Time 50 ns
Shutdown Current V
S
= +3.3, Disabled 2.5 5 µA
TEMPERATURE RANGE
Specified Range −40 +85 °C
Operating Range −40 +85 °C
Storage Range −65 +150 °C
Thermal Resistance q
JA
SC70 250 °C/W
(1)
See typical characteristics chart, Output Voltage Swing vs Output Current.