THS3120_14 Datasheet, PDF (4/36 Pages) Texas Instruments – LOW-NOISE, HIGH-OUTPUT DRIVE, CURRENT-FEEDBACK OPERATIONAL AMPLIFIERS

THS3120
THS3121
SLOS420E – SEPTEMBER 2003 – REVISED OCTOBER 2009........................................................................................................................................ www.ti.com
ELECTRICAL CHARACTERISTICS
At V_S = ±15 V, R_F = 649 Ω, R_L = 50 Ω, and G = 2, unless otherwise noted.
TYP
PARAMETER
AC PERFORMANCE
Small-signal bandwidth, –3 dB
0.1-dB bandwidth flatness
Large-signal bandwidth
Slew rate (25% to 75% level)
Slew rate
Rise and fall time
Settling time to 0.1%
Settling time to 0.01%
Harmonic distortion
2nd harmonic distortion
3rd harmonic distortion
Input voltage noise
Noninverting input current noise
Inverting input current noise
Differential gain
Differential phase
DC PERFORMANCE
Transimpedance
Input offset voltage
Average offset voltage drift
Noninverting input bias current
Average bias current drift
Inverting input bias current
Average bias current drift
Input offset current
Average offset current drift
INPUT CHARACTERISTICS
Input common-mode voltage range
Common-mode rejection ratio
Noninverting input resistance
Noninverting input capacitance
OUTPUT CHARACTERISTICS
Output voltage swing
Output current (sourcing)
Output current (sinking)
Output impedance
TEST CONDITIONS
+25°C
G = 1, R_F = 806 Ω, V_O = 200 mV_PP
G = 2, R_F = 649 Ω, V_O = 200 mV_PP
G = 5, R_F = 499 Ω, V_O = 200 mV_PP
G = 10, R_F = 301 Ω, V_O = 200 mV_PP
G = 2, R_F = 649 Ω, V_O = 200 mV_PP
G = 5, R_F = 499 Ω , V_O = 2 V_PP
G = 1, V_O = 4-V step, R_F = 806 Ω
G = 2, V_O = 8-V step, R_F = 649 Ω
Recommended maximum SR for
repetitive signals⁽¹⁾
G = –5, V_O = 10-V step, R_F = 499 Ω
G = –2, V_O = 2 V_PP step
G = –2, V_O = 2 V_PP step
130
120
105
66
90
80
1500
1700
900
10
11
52
G = 2,
R_F = 649 Ω,
V_O = 2 V_PP,
f = 10 MHz
f > 20 kHz
f > 20 kHz
f > 20 kHz
G = 2,
R_L = 150 Ω,
R_F = 649 Ω
R_L = 50 Ω
R_L = 499 Ω
R_L = 50 Ω
R_L = 499 Ω
NTSC
PAL
NTSC
PAL
51
53
50
65
2.5
1
10
0.007%
0.007%
0.018°
0.022°
V_O = ±3.75 V, Gain = 1
1.9
3
V_CM = 0 V
1
V_CM = 0 V
3
V_CM = 0 V
4
V_CM = 0 V
V_CM = ±12.5 V
R_L = 1 kΩ
R_L = 50 Ω
R_L = 25 Ω
R_L = 25 Ω
f = 1 MHz, closed loop
±12.7
70
41
0.4
±14
±13.5
475
490
0.04
OVER TEMPERATURE
0°C to –40°C to
+25°C +70°C +85°C
1.3
1
1
10
12
13
±10
±10
4
6
6
±10
±10
15
20
20
±10
±10
15
20
20
±30
±30
±12.5
63
±12.2
60
±12.2
60
±13.5 ±13
±13
±12.5 ±12
±12
425
400
400
425
400
400
UNIT
MHz
V/µs
V/µs
ns
ns
dBc
nV/√Hz
pA/√Hz
pA/√Hz
MΩ
mV
μV/°C
μA
nA/°C
μA
nA/°C
μA
nA/°C
V
dB
MΩ
pF
V
mA
mA
Ω
MIN/TYP/
MAX
TYP
TYP
MAX
TYP
TYP
TYP
TYP
TYP
TYP
TYP
MIN
MAX
TYP
MAX
TYP
MAX
TYP
MAX
TYP
MIN
MIN
TYP
TYP
MIN
MIN
MIN
TYP
(1) For more information, see the Application Information section of this data sheet.
4
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