THS4303 Datasheet, PDF (5/24 Pages) Texas Instruments – WIDEBAND FIXED-GAIN AMPLIFIER

THS4303
www.ti.com
SLOS421B – NOVEMBER 2003 – REVISED JANUARY 2005
ELECTRICAL CHARACTERISTICS (continued)
THS4303 (Gain = +10 V/V) Specifications: V_S = 5 V, R_L = 100 Ω, (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TYP
25°C
25°C
OVER TEMPERATURE
0°C to
70°C
–40°C to
85°C
UNITS
POWER-DOWN CHARACTERISTICS
Maximum power-down current PD = 0 V
0.9
1.2
1.3
1.4
mA
Power-on voltage threshold
1.1
1.5
V
Power-down voltage threshold
1.1
0.9
V
Turnon time delay [t_(ON)]
90% of final value
42
ns
Turnoff time delay [t_(Off)]
10% of final value
35
ns
Input impedance
100
kΩ
Output impedance
f = 100 kHz
470
Ω
MIN/
MAX
Max
Min
Max
Typ
Typ
Typ
Typ
V_CC
I30
D10
Q51
IN_POS
Input Stage
SCHEMATIC DIAGRAM
Gain Stage
I24
I25
R13
Q55
Q56
R14
Q60
Q53
Output Stage
R17
I29
Q61
Q64
D7
Q65
OUT
Q52
D9
Q57
Q54
Q58
Q59
I31
V_EE
I26
V_CC
D13
R19
IN_NEG
D14
V_EE
I27
R15
C3 Q63
Q62
I28
R16
Q66
D8
R18
5