THS4502 Datasheet, PDF (5/49 Pages) Texas Instruments – WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

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THS4502
THS4503
SLOS352E – APRIL 2002 – REVISED OCTOBER 2011
ELECTRICAL CHARACTERISTICS V_S = ±5 V (continued)
R_f = R_g = 499Ω , R_L = 800 Ω, G = +1, Single-ended input unless otherwise noted.
THS4502 AND THS4503
PARAMETER
TEST CONDITIONS
TYP
25°C
OVER TEMPERATURE⁽¹⁾
25°C
0°C to
70°C
-40°C to
85°C
UNITS
MIN/
TYP/
MAX
OUTPUT COMMON-MODE VOLTAGE CONTROL
Small-signal bandwidth
Slew rate
Minimum gain
R_L = 400Ω
2 V_PP step
180
87
1
0.98
0.98
MHz Typ
V/µs Typ
0.98
V/V Min
Maximum gain
1
1.02
1.02
1.02
V/V Max
Common-mode offset voltage
+2 -1.6/+6.8 -3.6/+8.8 -4.6/+9.8 mV Max
Input bias current
Input voltage range
V_OCM = 2.5 V
100
150
±4
±3.7
170
±3.4
170
µA Max
±3.4
V
Min
Input impedance
25 || 1
kΩ || pF Typ
Maximum default voltage
Minimum default voltage
POWER SUPPLY
V_OCM left floating
V_OCM left floating
0
0.05
0.10
0.10
V Max
0
-0.05
-0.10
-0.10
V
Min
Specified operating voltage
±5
±8.25
±8.25
±8.25
V Max
Maximum quiescent current
23
28
32
34
mA Max
Minimum quiescent current
23
18
14
12
mA Min
Power supply rejection (±PSRR)
80
76
73
70
dB Min
POWER DOWN (THS4502 ONLY)
Enable voltage threshold
Device enabled ON above -2.9 V
-2.9
V
Min
Disable voltage threshold
Device disabled OFF below -4.3 V
-4.3
V Max
Power-down quiescent current
800
1000
1200
1200
µA Max
Input bias current
200
240
260
260
µA Max
Input impedance
50 || 1
kΩ || pF Typ
Turnon time delay
1000
ns Typ
Turnoff time delay
800
ns Typ
ELECTRICAL CHARACTERISTICS V_S = 5 V
R_f = R_g = 499 Ω, R_L = 800 Ω, G = +1, Single-ended input unless otherwise noted.
THS4502 AND THS4503
PARAMETER
TEST CONDITIONS
TYP
25°C
OVER TEMPERATURE⁽¹⁾
25°C
0°C to
70°C
-40°C to
85°C
UNITS
AC PERFORMANCE
Small-signal bandwidth
Gain-bandwidth product
G = +1, P_IN = -20 dBm, R_f = 392 Ω
320
G = +2, P_IN = -30 dBm, R_f = 1 kΩ
160
G = +5, P_IN = -30 dBm, R_f = 1.3 kΩ
60
G = +10, P_IN = -30 dBm, R_f = 1.3 kΩ
30
G > +10
300
MHz
MHz
MHz
MHz
MHz
Bandwidth for 0.1 dB flatness
Large-signal bandwidth
Slew rate
Rise time
Fall time
Settling time to 0.01%
P_IN = -20 dBm
V_P = 1 V
2 V_PP Step
2 V_PP Step
2 V_PP Step
V_O = 2 V Step
180
200
1300
0.6
0.8
13.1
MHz
MHz
V/µs
ns
ns
ns
MIN/T
YP/M
AX
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
(1) See Maximum Die Temperature to Prevent Oscillation section in the Application Information of this data sheet.
Copyright © 2002–2011, Texas Instruments Incorporated
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