THS4131 Datasheet, PDF (3/37 Pages) National Semiconductor (TI) – HIGH-SPEED, LOW-NOISE, FULLY-DIFFERENTIAL I/O AMPLIFIERS

THS4130
THS4131
www.ti.com
RECOMMENDED OPERATING CONDITIONS
Supply voltage, V_CC+ to V_CC–
Operating free-air temperature, T_A
Dual supply
Single supply
C-suffix
I-suffix
SLOS318H – MAY 2000 – REVISED MAY 2011
MIN TYP
±2.5
5
0
–40
MAX
±15
30
+70
+85
UNIT
V
°C
ELECTRICAL CHARACTERISTICS⁽¹⁾
V_CC= ±5 V, R_L = 800Ω, and T_A = +25°C, unless otherwise noted.
PARAMETER
TEST CONDITIONS
DYNAMIC PERFORMANCE
Small-signal bandwidth (–3 dB), single-ended input,
differential output, V_I = 63 mV_PP
BW
Small-signal bandwidth (–3 dB), single-ended input,
differential output, V_I = 63 mV_PP
SR
Slew rate⁽²⁾
V_CC = 5
V_CC = ±5
V_CC = ±15
V_CC = 5
V_CC = ±5
V_CC = ±15
Gain = 1
Gain = 1, R_f = 390 Ω
Gain = 1, R_f = 390 Ω
Gain = 1, R_f = 390 Ω
Gain = 2, R_f = 750 Ω
Gain = 2, R_f = 750 Ω
Gain = 2, R_f = 750 Ω
Settling time to 0.1%
t_s
Settling time to 0.01%
Step voltage = 2 V, gain = 1
DISTORTION PERFORMANCE
V_CC = 5
f = 250 kHz
f = 1 MHz
Total harmonic distortion, differential input, differential
output, gain = 1, R_f = 390 Ω, R_L = 800 Ω, V_O= 2 V_PP
V_CC = ±5
f = 250 kHz
f = 1 MHz
THD
V_CC = ±15
f = 250 kHz
f = 1 MHz
V_O = 4 V_PP
V_CC = ±5
V_CC = ±15
f = 250 kHz
f = 1 MHz
f = 250 kHz
f = 1 MHz
SFDR
Spurious-free dynamic range, differential input,
differential output, gain = 1, R_f = 390 Ω,
R_L = 800 Ω, f = 250 kHz
Third intermodulation distortion
Third-order intercept
NOISE PERFORMANCE
V_CC = ±2.5
V_O= 2 V_PP
V_CC = ±5
V_CC = ±15
V_O = 4 V_PP
V_CC = ±5
V_CC = ±15
V_I(PP) = 4 V, G = 1, F1 = 3 MHz, F2 = 3.5 MHz
V_I(PP) = 4 V, G = 1, F1 = 3 MHz, F2 = 3.5 MHz
V_n
Input voltage noise
I_n
Input current noise
DC PERFORMANCE
f = 10 kHz
f = 10 kHz
Open-loop gain
V_(OS)
I_IB
I_OS
Input offset voltage
Common-mode input offset voltage, referred to V_OCM
Input offset voltage drift
Input bias current
Input offset current
Offset drift
T_A = +25°C
T_A = full range
T_A = +25°C
T_A = full range
T_A = +25°C
T_A = full range
T_A = full range
T_A = full range
(1) The full range temperature is 0°C to +70°C for the C-suffix, and –40°C to +85°C for the I-suffix.
(2) Slew rate is measured from an output level range of 25% to 75%.
Copyright © 2000–2011, Texas Instruments Incorporated
MIN
TYP MAX UNIT
125
135
150
MHz
80
85
90
52
V/µs
78
ns
213
ns
–95
–81
–96
–80
–97
dBc
–80
–91
–75
–91
–75
97
98
99
dB
93
95
–53
dBc
41.5
dB
1.3
nV/√Hz
1
pA/√Hz
71
78
dB
69
0.2
2
3 mV
0.2
3.5
4.5
µV/°C
2
6 µA
100
500 nA
2
nA/°C
3