OPA2670IRGVR Datasheet, PDF (3/25 Pages) Texas Instruments – Single Port, High Output Current VDSL2 Line Driver with Power Control

OPA2670
www.ti.com
SBOS434 – AUGUST 2010
ELECTRICAL CHARACTERISTICS: V_S = +12V
Boldface limits are tested at +25°C. At T_A = +25°C, A₀ = A₁ = 0 (full power), G = +5V/V, R_F = 432Ω, and R_L = 100Ω, and fully
differential specifications, unless otherwise noted. See Figure 38 for ac performance only.
PARAMETER
CONDITIONS
OPA2670IRGV
MIN
TYP
MAX
UNITS
TEST
LEVEL ⁽¹⁾
AC PERFORMANCE
Small-signal bandwidth
Bandwidth for 0.1dB flatness
Large-signal bandwidth
Slew rate (differential)
G = +5V/V, R_F = 750Ω, V_O = 2V_PP
G=+10V/V, R_F = 750Ω, V_O = 500mV_PP
G = +5V/V, V_O = 2V_PP
G = +5V/V, V_O = 10V_PP
G = +5V/V, 16V step
420
140
80
300
5000
MHz
C
MHz
C
MHz
C
MHz
C
V/ms
C
Rise-and-fall time (differential)
G = +5V/V, 2V step
1.3
ns
C
Harmonic distortion
2nd harmonic
3rd harmonic
Input voltage noise
G = +5V/V, V_O = 2V_PP, 10MHz
R_L = 100Ω, Diff
R_L = 100Ω, Diff
f > 1MHz, single-ended model
–71
dBc
C
–80
dBc
C
3.6
nV/√Hz
C
Noninverting input current noise
f > 1MHz, single-ended model
6
pA/√Hz
C
Inverting input current noise
DC PERFORMANCE⁽²⁾
f > 1MHz, single-ended model
38
pA/√Hz
C
Open-loop transimpedance gain (Z_OL)
Input offset voltage
V_O = 0V, R_L = 100Ω, single-ended amplifier
90
150
kΩ
A
V_CM = 0V, single-ended amplifier
±2
±6
mV
A
–40°C to +85°C
±7.2
mV
B
Input offset voltage drift
Input offset voltage matching
Noninverting input bias current
V_CM = 0V, single-ended amplifier
V_CM = 0V, single-ended amplifier
V_CM = 0V, single-ended amplifier
–40°C to +85°C
±8
±20
mV/°C
B
±0.5
±4
mV
A
±6
±24
mA
A
±26
mA
B
Noninverting input bias current drift
Noninverting Input bias current matching
Inverting input bias current
V_CM = 0V, single-ended amplifier
V_CM = 0V, single-ended amplifier
V_CM = 0V, single-ended amplifier
–40°C to +85°C
±9
±40
nA/°C
B
±0.5
±5
mA
A
±5
±34
mA
A
±38
mA
B
Inverting input bias current drift
INPUT ⁽²⁾
V_CM = 0V, single-ended amplifier
±8
±62
mA/°C
B
Common-mode input range
Each amplifier
±3.5
±3.8
V
A
Common-mode rejection ratio
V_CM = 0V, input-referred, single-ended
50
56
amplifier
dB
A
–40°C to +85°C
48
dB
B
Noninverting input impedance
Each amplifier
1.5 || 1
MΩ || pF
C
Inverting input resistance
Open-loop, each amplifier
16
45
60
Ω
B
Maximum logic 0
Minimum logic 1
Logic input current
Shutdown isolation
A₁, A₀
A₁, A₀
A₁ = 0V, A₀ = 0V, each line
G = +4V/V, f = 1MHz, A₁ = A₀ = 1
0.8
V
A
2
V
A
+5
+10
mA
A
85
dB
C
(1) Test levels: (A) 100% tested at +25°C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization
and simulation. (C) Typical value only for information.
(2) Current is considered positive-out-of node. V_CM is the input common-mode voltage.
Copyright © 2010, Texas Instruments Incorporated
Submit Documentation Feedback
3