THS3112 Datasheet, PDF (4/14 Pages) Burr-Brown (TI) – LOW-NOISE, HIGH-SPEED CURRENT FEEDBACK AMPLIFIERS

THS3112
THS3115
SLOS385 – SEPTEMBER 2001
electrical characteristics over recommended operating free-air temperature range, T_A = 25°C,
V_CC = ±15 V, R_F = 750 Ω, R_L = 100 Ω (unless otherwise noted) (continued)
dc performance
PARAMETER
Input offset voltage
VIO
Channel offset voltage matching
Offset drift
– Input bias current
IIB
+ Input bias current
Input offset current
ZOL
Open loop transimpedance
TEST CONDITIONS
MIN TYP MAX UNIT
VCC = ±5 V,
VCC = ±15 V
VCC = ±5 V,
VCC = ±15 V
VCC = ±5 V,
VCC = ±15 V
TA = 25°C
TA = full range
TA = 25°C
TA = full range
TA = full range
TA = 25°C
TA = full range
TA = 25°C
TA = full range
TA = 25°C
TA = full range
RL = 1 kΩ,
3
8
13
mV
1
3
4
10
µV/°C
23
30
0.33
2
µA
3
4
22
30
1
MΩ
input characteristics
PARAMETER
VICR Input common-mode voltage range
CMRR Common-mode rejection ratio
RI
Input resistance
Ci
Input capacitance
TEST CONDITIONS
VCC = ±5 V
VCC = ± 15 V
VCC = ±5 V,
VI = –2.5 V to 2.5 V
VCC = ±15 V,
VI = –12.5 V to 12.5 V
+ Input
TA = full range
TA = 25°C
TA = full range
TA = 25°C
TA = full range
– Input
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
VO
Output voltage swing
IO
Output current drive
ro
Output resistance
TEST CONDITIONS
G = 4, VI = 1 V,
VCC = ±5 V
RL = 1 kΩ,
RL = 100 Ω,
G = 4, VI = 3.4 V,
VCC = ±15 V
RL = 1 kΩ,
RL = 100 Ω,
G = 4, VI = 1.025 V,
VCC = ±5 V
G = 4, VI = 3.4 V,
VCC = ±15 V
RL = 25 Ω,
RL = 25 Ω,
TA = 25°C
TA = 25°C
TA = full range
TA = 25°C
TA = 25°C
TA = full range
TA = 25°C
open loop
MIN TYP MAX UNIT
3.9
3.6 3.8
3.4
V
13.5
12.2 13.3
12
100 130
mA
175 270
14
Ω
4
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