THS4500 Datasheet, PDF (6/37 Pages) Texas Instruments – WIDEBAND, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

THS4500
THS4501
SLOS350D − APRIL 2002 − REVISED JANUARY 2004
www.ti.com
ELECTRICAL CHARACTERISTICS V_S = 5 V
R_f = R_g = 392 Ω, R_L = 800 Ω, G = +1, Single-ended input unless otherwise noted (continued).
THS4500 AND THS4501
PARAMETER
TEST CONDITIONS
TYP
25°C
25°C
OVER TEMPERATURE
0°C to
70°C
−40°C
to 85°C
UNITS
OUTPUT COMMON-MODE VOLTAGE CONTROL
Small-signal bandwidth
Slew rate
Minimum gain
RL = 400 Ω
2 VPP Step
180
MHz
80
V/µs
1
0.98
0.98
0.98
V/V
Maximum gain
1
1.02
1.02
1.02
V/V
Common-mode offset voltage
0.4 −2.6/3.4 −4.2/5.4 −5.6/6.4 mV
Input bias current
Input voltage range
VOCM = 2.5 V
1
2
3
3
µA
1 / 4 1.2 / 3.8 1.3 / 3.7 1.3 / 3.7
V
Input impedance
25 || 1
kΩ || pF
Maximum default voltage
Minimum default voltage
POWER SUPPLY
VOCM left floating
VOCM left floating
2.5
2.55
2.6
2.6
V
2.5
2.45
2.4
2.4
V
Specified operating voltage
5
15
15
15
V
Maximum quiescent current
20
25
29
31
mA
Minimum quiescent current
20
16
12
10
mA
Power supply rejection (+PSRR)
75
72
69
66
dB
POWER DOWN (THS4500 ONLY)
Enable voltage threshold
Device enabled ON above 2.1 V
2.1
V
Disable voltage threshold
Device disabled OFF below 0.7 V
0.7
V
Power-down quiescent current
600
800
1200
1200
µA
Input bias current
100
125
140
140
µA
Input impedance
50 || 1
kΩ || pF
Turnon time delay
1000
ns
Turnoff time delay
800
ns
MIN/
MAX
Typ
Typ
Min
Max
Max
Max
Min
Typ
Max
Min
Max
Max
Min
Min
Min
Max
Max
Max
Typ
Typ
Typ
6