OPA350 Datasheet, PDF (6/40 Pages) Burr-Brown (TI) – High-Speed, Single-Supply, Rail-to-Rail OPERATIONAL AMPLIFIERS MicroAmplifier ™ Series

OPA350, OPA2350, OPA4350
SBOS099D – SEPTEMBER 2000 – REVISED DECEMBER 2015
www.ti.com
6.6 Electrical Characteristics
V_S = 2.7 V to 5.5 V; All specifications at T_A = 25°C, R_L = 1 kΩ connected to V_S/2 and V_OUT = V_S/2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP ⁽¹⁾
MAX UNIT
OFFSET VOLTAGE
V_OS
Input offset voltage
T_A = −40°C to
85°C
V_S = 5 V
±150
±500
µV
±1 mV
PSRR
vs Power-supply
rejection ratio
vs Temperature
T_A = –40°C to 85°C
V_S = 2.7 V to 5.5 V, V_CM = 0 V
±4
μV/°C
40
150
µV/V
175
Channel separation (dual, quad)
DC
0.15
µV/V
INPUT BIAS CURRENT
I_B
Input bias current
vs Temperature
±0.5
±10
pA
See Typical Characteristics
I_OS
Input offset current
NOISE
±0.5
±10
pA
Input voltage noise, f = 100 Hz to 400 kHz
4
μVrms
e_n
Input voltage noise density, f = 10 kHz
Input current noise density, f = 100 kHz
7
nV/√Hz
5
nV/√Hz
i_n
Current noise density, f = 10 kHz
INPUT VOLTAGE RANGE
4
fA/√Hz
V_CM
Common-mode voltage range
CMRR Common-mode rejection ratio
INPUT IMPEDANCE
T_A = −40°C to 85°C
V_S = 2.7 V, −0.1 V < V_CM < 2.8 V
V_S = 5.5 V, −0.1 V < V_CM < 5.6 V
T_A = −40°C to 85°C,
V_S = 5.5 V, −0.1 V < V_CM < 5.6 V
–0.1
(V+) + 0.1
V
66
84
74
90
dB
74
Differential
10¹³ || 2.5
Ω || pF
Common-mode
10¹³ || 6.5
Ω || pF
OPEN-LOOP GAIN
R_L = 10 kΩ, 50 mV < V_O < (V+) –50 mV
100
122
A_OL
Open-loop voltage
gain
T_A = –40°C to
85°C
R_L = 10 kΩ, 50 mV < V_O < (V+) –50 mV
R_L = 1 kΩ, 200 mV < V_O < (V+) –200 mV
100
100
120
R_L = 1 kΩ, 200 mV < V_O < (V+) –200 mV
100
FREQUENCY RESPONSE (C_L = 100 pF)
GBW Gain-bandwidth product
G=1
38
dB
MHz
SR
Slew rate
G=1
22
V/µs
Settling time
0.1%
0.01%
G = ±1, 2-V Step
0.22
µs
0.5
Overload recovery time
V_IN × G = V_S
0.1
µs
THD+N Total harmonic distortion + noise
R_L = 600 Ω, V_O = 2.5 V_PP(2), G = 1, f = 1 kHz
0.0006%
Differential gain error
G = 2, R_L = 600 Ω, V_O = 1.4 V⁽³⁾
0.17%
Differential phase error
G = 2, R_L = 600 Ω, V_O = 1.4 V⁽³⁾
0.17
°
OUTPUT
V_OUT
I_OUT
I_SC
C_LOAD
Voltage output swing
from rail⁽⁴⁾
Output current
short circuit current
Capacitive load drive
T_A = –40°C to
85°C
R_L = 10 kΩ, A_OL ≥ 100 dB
R_L = 10 kΩ, A_OL ≥ 100 dB
R_L = 1 kΩ, A_OL ≥ 100 dB
10
50
50 mV
25
200
±40 ⁽⁵⁾
mA
±80
mA
See Typical Characteristics
(1) V_S = 5 V
(2) V_OUT = 0.25 V to 2.75 V
(3) NTSC signal generator used. See Figure 31 for test circuit.
(4) Output voltage swings are measured between the output and power supply rails.
(5) See Figure 17.
6
Submit Documentation Feedback
Copyright © 2000–2015, Texas Instruments Incorporated
Product Folder Links: OPA350 OPA2350 OPA4350