THS3115CPWP Datasheet, PDF (4/35 Pages) Texas Instruments – LOW-NOISE, HIGH-SPEED, CURRENT FEEDBACK AMPLIFIERS

THS3112
THS3115
SLOS385C – SEPTEMBER 2001 – REVISED SEPTEMBER 2010
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Over operating free-air temperature range, T_A = +25°C, V_CC = ±15 V, R_F = 750 Ω, and R_L = 100 Ω (unless otherwise noted).
DC PERFORMANCE
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Input offset voltage
V_IO
Channel offset voltage matching
V_CC = ±5 V, V_CC = ±15 V
Offset drift
IN- Input bias current
I_IB
IN+ Input bias current
V_CC = ±5 V, V_CC = ±15 V
I_IO
Input offset current
Z_OL
Open-loop transimpedance
V_CC = ±5 V, V_CC = ±15 V
V_CC = ±5 V, V_CC = ±15 V
T_A = +25°C
T_A = full range
T_A = +25°C
T_A = full range
T_A = full range
T_A = +25°C
T_A = full range
T_A = +25°C
T_A = full range
T_A = +25°C
T_A = full range
R_L = 1 kΩ
6
10
13
mV
1
3
4
10
µV/°C
23
30
µA
0.33
2
3
4
22
µA
30
1
MΩ
INPUT CHARACTERISTICS
PARAMETER
V_ICR
Input common-mode voltage range
CMRR Common-mode rejection ratio
R_I
Input resistance
C_I
Input capacitance
TEST CONDITIONS
V_CC = ±5 V
V_CC= ±15 V
V_CC = ±5 V,
V_I = –2.5 V to 2.5 V
T_A = full
range
T_A = +25°C
T_A = full
range
V_CC = ±15 V,
V_I = –12.5 V to 12.5 V
T_A = +25°C
T_A = full
range
IN+
IN–
MIN
±2.5
±12.5
56
54
63
60
TYP
±2.7
±12.7
62
67
1.5
15
2
MAX UNIT
V
dB
MΩ
Ω
pF
OUTPUT CHARACTERISTICS
PARAMETER
V_O Output voltage swing
I_O Output current drive
r_o Output resistance
G = 4,
TEST CONDITIONS
R_L = 1 kΩ
V_I = 1 V, V_CC = ±5 V,
R_L = 100Ω
G = 4,
V_I = 3.4 V, V_CC= ±15 V,
R_L = 1 kΩ
R_L = 100Ω
G = 4, V_I = 0.9 V, V_CC= ±5 V,
G = 4, V_I = 1.7 V, V_CC = ±15 V,
Open loop
R_L = 25 Ω
R_L = 25 Ω
T_A = +25°C
T_A = +25°C
T_A = full
range
T_A = +25°C
T_A = +25°C
T_A = full
range
T_A = +25°C
T_A = +25°C
MIN
3.6
3.4
12.2
12
100
175
TYP MAX UNIT
3.9
3.8
V
13.5
13.3
V
130
mA
270
mA
14
Ω
4
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