OPA4354-Q1 Datasheet, PDF (6/36 Pages) Texas Instruments – OPAx354-Q1 250-MHz, Rail-to-Rail I/O, CMOS Operational Amplifiers

OPA354-Q1, OPA2354-Q1, OPA4354-Q1
SBOS492B – JUNE 2009 – REVISED DECEMBER 2014
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Electrical Characteristics (continued)
V_S = 2.5 V to 5.5 V, R_F (feedback resistor) = 0 Ω, R_L (load resistor) = 1 kΩ connected to V_S / 2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T_A ⁽¹⁾
MIN
TYP
MAX UNIT
Channel-to-channel crosstalk
(OPA2354-Q1) (OPA4354-Q1)
f = 5 MHz
25°C
–100
dB
Voltage output swing from rail
V_S = 5 V, R_L = 1 kΩ, A_OL > 94 dB
V_S = 5 V, R_L = 1 kΩ, A_OL > 90 dB
25°C
Full range
I_O
Output current⁽²⁾⁽³⁾
V_S = 5 V
V_S = 3 V
Closed-loop output impedance f < 100 kHz
0.1
100
50
0.05
0.3
V
0.4
mA
Ω
R_O
Open-loop output resistance
I_Q
Quiescent current
(per amplifier)
V_S = 5 V, I_O = 0, enabled
25°C
Full range
35
Ω
4.9
6
mA
7.5
Thermal shutdown junction
temperature
Shutdown
Reset from shutdown
160
°C
140
(2) See typical characteristic graph Output Voltage Swing vs Output Current.
(3) Not production tested
6.6 Typical Characteristics
T_A = 25°C, V_S = 5 V, R_F = 0 Ω, R_L = 1 kΩ connected to V_S / 2 (unless otherwise noted)
3
V_O = 0.1V_PP
0
G = +2, R_F = 604W
-3
G = +5, R_F = 604W
-6
G = +10, R_F = 604W
-9
G = 1,
R_F = 25W
-12
-15
100k
1M
10M
100M
1G
Frequency (Hz)
3
V_O = 0.1V_PP, R_F = 604W
0
-3
G = -1
-6
G = -5
G = -2
-9
G = -10
-12
-15
100k
1M
10M
100M
1G
Frequency (Hz)
Figure 1. Noninverting Small-Signal Frequency Response
Figure 2. Inverting Small-Signal Frequency Response
Time (20ns/div)
Figure 3. Noninverting Small-Signal Step Response
Time (20ns/div)
Figure 4. Noninverting Large-Signal Step Response
6
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