THS4281 Datasheet, PDF (5/43 Pages) Texas Instruments – VERY LOW-POWER, HIGH-SPEED, RAIL-TO-RAIL INPUT AND OUTPUT VOLTAGE-FEEDBACK OPERATIONAL AMPLIFIER

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THS4281
SLOS432B – APRIL 2004 – REVISED OCTOBER 2015
6.5 Electrical Characteristics, V_S = 3 V (V_S+ = 3 V, V_S– = GND)
At G = +2, R_F = 2.49 kΩ, and R_L = 1 kΩ to 1.5 V, T_A = 25°C unless otherwise noted.
PARAMETER
TEST CONDITIONS
AC PERFORMANCE
G = +1, V_O = 100 mV_PP, R_F = 34 Ω
Small-Signal Bandwidth
G = +2, V_O = 100 mV_PP, R_F = 1.65 kΩ
G = +5, V_O = 100 mV_PP, R_F = 1.65 kΩ
G = +10, V_O = 100 mV_PP, R_F = 1.65 kΩ
0.1-dB Flat Bandwidth
G = +2, V_O = 100 mV_PP, R_F = 1.65 kΩ
Full-Power Bandwidth
G = +2, V_O = 2 V_PP
Slew Rate
G = +1, V_O = 2-V Step
G = –1, V_O = 2-V Step
Settling time to 0.1%
G = –1, V_O = 1-V Step
Settling time to 0.01%
G = –1, V_O = 1-V Step
Rise/Fall Times
G = +1, V_O = 2-V Step
AC PERFORMANCE— HARMONIC DISTORTION
Second Harmonic Distortion
Third Harmonic Distortion
THD + N
G = +2, V_O = 2 V_PP, f = 1 MHz, R_L = 1 kΩ
G = +2, V_O = 2 V_PP, f = 100 kHz, RL = 1 kΩ
G = +2, V_O = 2 V_PP, f = 1 MHz, RL = 1 kΩ
G = +2, V_O = 2 V_PP, f = 100 kHz, RL = 1 kΩ
G = +2, V_O = 2 V_PP, VO = 1 VPP, f = 10 kHz
G = +2, V_O = 2 V_PP, VO = 2 VPP, f = 10 kHz
Differential Gain (NTSC/PAL)
G = +2, R_L = 150 Ω
Differential Phase (NTSC/PAL)
Input Voltage Noise
Input Current Noise
DC PERFORMANCE
Open-Loop Voltage Gain (AOL)
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Average Bias Current Drift
Input Offset Current
Average Offset Current Drift
INPUT CHARACTERISTICS
Common-Mode Input Range
Common-Mode Rejection Ratio
Input Resistance
Input Capacitance
G = +2, R_L = 150 Ω
f = 100 kHz
f = 100 kHz
V_CM = 1.5 V
V_CM = 1.5 V
V_CM = 1.5 V
V_CM = 1.5 V
V_CM = 1.5 V
V_CM = 1.5 V
25°C
0°C to 70°C
–40°C to +85°C
V_CM = 0 V to 3 V
Common-mode
Common-mode/Differential
25°C
0°C to 70°C
–40°C to +85°C
0°C to 70°C
–40°C to +85°C
25°C
0°C to 70°C
–40°C to +85°C
0°C to 70°C
–40°C to +85°C
25°C
0°C to 70°C
–40°C to +85°C
0°C to 70°C
–40°C to +85°C
25°C
0°C to 70°C
–40°C to +85°C
MIN
TYP
83
40
8
3.8
20
8
26
27
80
155
55
–52
–52
–69
–71
0.003%
0.03%
0.05/0.08
%
0.25/0.35
12.5
1.5
95
0.5
0.5
±2
±2
0.1
–0.3/3.3
–0.1/3.1
–0.1/3.1
75
70
70
–0.4/3.4
92
100
0.8/1.2
MAX UNIT
MHz
MHz
MHz
MHz
MHz
MHz
V/μs
V/μs
ns
ns
ns
dBc
dBc
º
nA/√Hz
pA/√Hz
dB
2.5
3.5
mV
3.5
±7
µV/°C
±7
0.8
1
µA
1
nA/°C
0.4
0.5
μA
0.5
±2
nA/°C
±2
V
dB
MΩ
pF
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