THS6184_16 Datasheet, PDF (6/39 Pages) Texas Instruments – DUAL-PORT, LOW-POWER DIFFERENTIAL xDSL LINE DRIVER AMPLIFIERS

THS6184
SLLS635D – AUGUST 2005 – REVISED JANUARY 2009 ................................................................................................................................................. www.ti.com
ELECTRICAL CHARACTERISTICS
At V_S = ±5 V: R_F = 3 kΩ, R_L = 50 Ω, G = 5, R_adj = 0, full bias (unless otherwise noted). Each amplifier independently tested
PARAMETER
CONDITIONS
TYP
25°C
25°C
OVER TEMPERATURE
0°C to –40°C
70°C to 85°C
UNITS
MIN/
MAX
AC PERFORMANCE
G = 1, R_F = 4 kΩ
55
Small-signal bandwidth,
G = 2, R_F = 3.5 kΩ
45
–3 dB (V_O = 100 mV_PP)
G = 5, R_F = 3 kΩ
35
G = 10, R_F = 3 kΩ
25
0.1-dB bandwidth flatness
G=5
7
MHz
Typ
MHz
Typ
Large-signal bandwidth
G = 5, V_O = 4 V_PP
27
Slew rate (25% to 75% level)
G = 5, V_O = 4-V Step, Single-ended
275
G = 5, V_O = 4-V Step, Differential
450
Rise and fall time
G = 5, V_O = 2 V_PP
10
2nd harmonic G = 5,
R_L = 100 Ω
–88
V_O = 2 V_PP,
R_L = 50 Ω
–86
3rd harmonic
f = 1 MHz,
Differential
R_L = 100 Ω
–83
Harmonic distortion
R_L = 50 Ω
–76
2nd harmonic G = 5,
R_L = 100 Ω
–84
V_O = 2 V_PP,
R_L = 50 Ω
–81
3rd harmonic
f = 4 MHz,
Differential
R_L = 100 Ω
–62
R_L = 50 Ω
–53
Input voltage noise
f > 10 kHz
3
MHz
Typ
V/µs
Typ
V/µs
Typ
ns
Typ
dBc
Typ
dBc
Typ
nV/√Hz
Typ
Inverting current noise
f > 10 kHz
5.9
pA/√Hz
Typ
Noninverting current noise
f > 10 kHz
1.2
pA/√Hz
Typ
DC PERFORMANCE
Open-loop transimpedance gain
Input offset voltage
R_L = 100 Ω
5
MΩ
Typ
±9
±21
±24
±24
mV
Max
Average offset voltage drift
±7
µV/°C
Typ
Input offset voltage matching
Channels 1 to 2 and 3 to 4 only
±0.5
±3
±5
±5
mV
Max
Noninverting input bias current
±1
±10
±15
±15
µA
Max
Noninverting input bias current drift
±150
nA/°C
Typ
Inverting input bias current
±1
±10
±15
±15
µA
Max
Inverting input bias current drift
±150
nA/°C
Typ
INPUT CHARACTERISTICS
Common-mode input range
±3.5
±2.5 ±2.4 ±2.4
V
Min
Common-mode rejection ratio
65
58
56
56
dB
Min
Noninverting Input resistance
500||2
kΩ||pF
Typ
Inverting input resistance
180
Ω
Typ
OUTPUT CHARACTERISTICS
R_L = 100 Ω
4.1
V
Typ
–4.1
V
Typ
Output voltage swing
R_L = 50 Ω
4
3.8
3.7
3.7
V
Min
–4
–3.8 –3.7 –3.7
V
Max
R_L = 25 Ω
4
3.7
3.6
3.6
V
Min
–4
–3.7 –3.6 –3.6
V
Max
Output current (sourcing)
Output current (sinking)
Short-circuit output current
R_L = 5 Ω
R_L = 5 Ω
400
400
±750
mA
Typ
mA
Typ
mA
Typ
Output impedance
f = 1 MHz
0.2
Ω
Typ
6
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